There are thousands of different types of SMS cards. Information on them is scattered across many old documents and hard to find. I have collected information on more than 800 SMS cards on these pages. Click on a card code for more information.
If you have photos or SMS documents to contribute, please contact Ken Shirriff.
| Card code | Description | Part # | Symbol | Usage | |
|---|---|---|---|---|---|
| 1Y | Field replacement # 1 | 370953 | 2821 | ||
 |
2JMX | CTDL NPN Two Way Gate w/ Collector Load | 370144 | 1401, 1410 | |
| 2Y | Field replacement # 2 | 370954 | 2821 | ||
|
3JMX | CTDL PNP Two Way Gate Without Collector Load | 370141 | 1401, 1410 | |
| 3Y | Field replacement # 3 | 370952 | 2821 | ||
|
4JMX | CTDL PNP Two Way Gate With Collector Load | 370142 | 1401, 1410 | |
| 4Y | Field replacement # 4 | 370951 | 2821 | ||
| 5JXC | Ctrl standard cable driver | 371860 | 1414 | ||
| 5Y | Field replacement # 5 | 370950 | 2821 | ||
| 6JXD | CTDL Standard Cable Driver | 370089 | 1401 | ||
| 6Y | Field replacement # 6 | 370955 | 2821 | ||
| AA | Two-Way AND (no loads) | 371207 | +A | 7070, 7090 | |
| AAF | Alloy-Universal Delay Circuit | 371884 | DLY | 1401 | |
| AAZU | Two-Way AND (out-of-phase load) | 371206 | +A | 7070, 7090, 729II | |
| AAZV | Two-Way AND (in-phase load) | 371205 | +A | 7070, 7090, 729II | |
| AAZW | Two-Way AND (both loads) | 371204 | +A | 7070, 7090, 729II | |
| AB | Two-Way OR (no loads) | 371216 | +O | 7070, 7090 | |
| ABN | Alloy-functional coil driver-750 ma | 370126 | 1414, 1410 | ||
| ABZU | Two-Way OR (out-of-phase load) | 371215 | +O | 7070, 7090, 729II | |
| ABZV | Two-Way OR (in-phase load) | 371214 | +O | 7070, 7090, 729II | |
| ABZW | Two-Way OR (both loads) | 371213 | +O | 7070, 7090, 729II | |
| ACW | preamp #3 | 370100 | 729II | ||
| ACX | preamp #4 | 370099 | 729II | ||
| ACY | Alloy-Current Source | 370169 | IS | 1620 | |
| ACYV | Four-Way AND-Block Extender | 371227 | E | 7070, 7090 | |
| ACYW | Two-Way AND-Block Extender | 371226 | E | 7070, 7090 | |
| ACYX | Three-Way AND (no loads) | 371221 | +A | 7070, 7090 | |
| ACYY | Three-Way AND (out-of-phase load) | 371220 | +A | 7070, 7090 | |
| ACYZ | Three-Way AND (in-phase load) | 371219 | +A | 7070, 7090, 729II | |
| ACZA | Three-Way AND (both loads) | 371218 | +A | 7070, 7090, 729II | |
| ACZF | Four-Way AND (no loads) | 371225 | +A | 7070, 7090 | |
| ACZG | Four-Way AND (out-of-phase load) | 371224 | +A | 7070, 7090 | |
| ACZH | Four-Way AND (in-phase load) | 371223 | +A | 7070, 7090 | |
| ACZJ | Four-Way AND (both Loads) | 371222 | +A | 7070, 7090 | |
|
ADB | Alloy-Storage Address Register | 373000 | 1401 | |
| ADC | Trigger twin card | 373316 | 1443, 2821 | ||
| ADF | Dap solenoid driver | 372375 | 2821, 1401 | ||
| ADYV | Four-Way OR-Block Extender | 371237 | E | 7070, 7090 | |
| ADYW | Two-Way AND-Block Extender | 371236 | E | 7070, 7090 | |
| ADYX | Three-Way OR (no Loads) | 371231 | +O | 7070, 7090 | |
| ADYY | Three-Way OR (out-of-phase load) | 371230 | +O | 7070, 7090, 729II | |
| ADYZ | Three-Way OR (in-phase load) | 371229 | +O | 7070, 7090, 729II | |
| ADZA | Three-Way OR (both loads) | 371228 | +O | 7070, 7090, 729II | |
| ADZF | Four-Way OR (no loads) | 371235 | +O | 7070, 7090 | |
| ADZG | Four-Way OR (out-of-phase load) | 371234 | +O | 7070, 7090 | |
| ADZH | Four-Way OR (in-phase load) | 371233 | +O | 7070, 7090 | |
| ADZJ | Four-Way OR (both loads) | 371232 | +O | 7070, 7090 | |
|
AEA | CTDL-Load Card | 371929 | 1401, 1414, 1410 | |
| AEC | Alloy-Hammer Driver Latch | 371940 | 1401, 1414, 1410 | ||
|
AED | CTDL-High Speed Trigger | 371946 | 1401, 1410 | |
| AEE | Power supply sequencing | 371945 | 1401 | ||
| AEF | see aqx | 371947 | 1401 | ||
| AEK | SDTRL 40 ba inv mesa alloy pwr drvr | 370215 | 1414, 1410 | ||
| AEL | see aqv | 370088 | 1401 | ||
| AEM | see aqu | 370087 | 1401 | ||
| AEN | Alloy-Hammer Driver Latch (High Speed) | 371415 | 1401, 1414, 1410 | ||
| AER | Alloy-sense amplifier number 3 | 370252 | 1414, 1410 | ||
| AET | Cable filter card | 370255 | 1410 | ||
| AEW | Alloy diode card | 370254 | 1414, 1410 | ||
| AEWY | N Line Complemented Emitter Follower | 371238 | DE | 7070, 7090, 729II | |
| AEWZ | P Line Complemented Emitter Follower | 371239 | DE | 7070, 7090 | |
| AF | N Line Terminator | 371242 | DT | 7070, 7090 | |
| AFB | Alloy-Resistor Card, 34.3ohm 3 Watt | 371948 | R | 1620 | |
| AFR | CTRL Light Driver N Type | 371943 | LD, DI | 1620, 1311 | |
| AG | Line Driver Coupling Network | 371240 | R | 7070, 7090 | |
| AGD | Delay line card 2.8 usec | 370433 | 1410 | ||
| AGE | Voltage divider | 370431 | 1410 | ||
| AGJ | Sector pulse amplifier | 370457 | 1410 | ||
| AGK | 1405 file special card safety | 370454 | 1410 | ||
| AGL | Sector pulse gate | 370458 | 1410 | ||
| AGN | 370438 | 1410 | |||
| AGU | Diode matrix | 370490 | 1410 | ||
| AGV | Pre amplifier | 370488 | 1410 | ||
| AGY | Linear amplifier | 370456 | 1410 | ||
| AGZ | Clipper amplifier | 370467 | 1410 | ||
| AHC | Alloy-switches #3 | 370293 | 1414, 1410 | ||
| AHK | CTRL-Inverter "N" 2 Way Extender | 370322 | I, A, O | 1620, 1311 | |
| AHS | Alloy Clutch Magnet Driver | 370336 | DCM | 1620 | |
| AHT | Alloy Punch Magnet Driver | 370337 | DPM | 1620 | |
| AHU | CTRL PNP Exclusive "OR" | 370386 | V | 1620 | |
| AJD | Alloy brush driver driver | 370260 | 1414, 1410 | ||
| AJF | Diode clamp card | 370414 | 1414, 1410 | ||
| AJH | Power Supply Sequencing | 370429 | 1401 | ||
| AJS | Ctrl-sdtrl contact filter card | 370563 | 1414, 1410 | ||
| AJT | Alloy-Diodes, Type AAs | 370564 | 1401, 2821, 1410 | ||
| AJW | 6.2k load card | 370643 | 1311 | ||
| AJWE | Voltage Mode Trigger 3 (CM Gates) | 371424 | TV | ||
| AJWF | Voltage Mode Trigger 3 (VM Gates) | 371423 | TV | ||
| AJWG | Voltage Mode Trigger 3 (CM Gate, VM Gate) | 371422 | TV | ||
| AJWH | Voltage Mode Trigger 3 (VM Gate, CM Gate) | 371421 | TV | ||
| AJWJ | Voltage Mode Trigger 3 (CM Gate, Reset) | 371420 | TV | ||
| AJWK | Voltage Mode Trigger 3 (VM Gate, Reset) | 371419 | TV | ||
| AJWL | Voltage Mode Trigger 3 (CM Gate, VM Reset) | 371418 | TV | ||
| AK | N and P Block Coupling Networks | 371241 | R | 1414, 7070, 7090, 729V | |
| AKA | see aqw | 370427 | 1401 | ||
| AKB | Alloy-Memory Thermal Switches | 370425 | 1401 | ||
| AKC | Memory Emitter Resistors | 370426 | 1401 | ||
| AL | P Line Line Terminator | 371243 | DT | 7070, 7090 | |
| ALA | Pcp generator | 370498 | 1410 | ||
| ALY | Alloy-Current Source | 370552 | DP, IS | 1620 | |
| AM | Alloy-One Way “N” Block | 371203 | C | 1401, 7070, 7090 | |
| AMB | Or circuit | 370532 | 1410 | ||
| AMC | Clipper differentiate | 370455 | 1410 | ||
| AMD | Limiter amplifier | 370466 | 1410 | ||
| AME | Overdriven amplifier | 370465 | 1410 | ||
| AMH | Write driver | 370495 | 1410 | ||
| AMJ | Gate and buffer | 370491 | 1410 | ||
| AMK | Ctrl-ss timing card number 6 | 370638 | 1410 | ||
| AMM | Clutch amplifier | 370617 | 1410 | ||
| AMN | Null detector | 370515 | 1410 | ||
| AMP | Voltage generator | 370492 | 1410 | ||
| AMWX | N Line Driver | 371208 | DL | 7070, 7090 | |
| AMZX | N to P Converter (out-of-phase load) | 371202 | C | 7070, 7090, 729II | |
| AMZY | N toP Converter (in-phase load) | 371201 | C | 7070, 7090, 729II | |
| AMZZ | N to P Converter (both loads) | 371200 | C | 7070, 7090, 729II | |
| AN | P to N Converter (no loads) | 371212 | C | 7070, 7090 | |
| ANWX | P Line Driver | 371217 | DL | 7070, 7090 | |
| ANZX | P to N Converter (out-of-phase load) | 371211 | C | 7070, 7090, 729II | |
| ANZY | P to N Converter (in-phase load) | 371210 | C | 7070, 7090 | |
| ANZZ | P to N Converter (both Loads) | 371209 | C | 7070, 7090, 729II | |
| APE | N to S converter | 370639 | 729V | ||
| APF | P to S converter | 370640 | 729V | ||
| APG | echo pulse line converter | 370641 | 729V | ||
| APH | S to P converter | 370642 | 729V | ||
| APX | Detent driver | 370547 | 1410 | ||
| AQ | P to S Current Mode to Voltage Mode Converter | 371031 | C | 7090, 729II | |
| AQN | Dj diode clamp | 370690 | 2821 | ||
| AQQ | General Delay Circuit | 370703 | 2821, 1401 | ||
| AQU | Alloy-Switch, Decoder Number 2 | 370833 | 1401 | ||
| AQV | Alloy-Driver, 2, 12V | 370834 | 1401 | ||
| AQW | Alloy-Current Source #2 | 370835 | 1401 | ||
| AQX | Sense-Final Amplifier | 370836 | 1401 | ||
| AR | Voltage Mode Trigger 1 | 371034 | TV | 729II/V | |
| ARD | Clipper amplifier | 370670 | 1410 | ||
| ARK | Tape Preamp #1 | 370706 | 729V | ||
| ARL | Tape Preamp #2 | 370707 | 729V | ||
| ARU | Gain control #2 | 370673 | 1410 | ||
| ARW | Alloy-Switch,Decoder | 372122 | SWD | 1620 | |
| AS | Voltage Mode Trigger 2 | 371035 | TV | ||
| ASJ | 6V and 12V Series Transistor | 370841 | |||
| ASN | 6V and 12V Series Filter 3100 UF | 370845 | |||
| ASQ | Clutch magnet driver | 372245 | 1443, 2821 | ||
| ASU | Sense Amplifier-Rectifier and Clipper | 372285 | 1401 | ||
| AV | Alloy gated sample pulse driver no.1 | 371038 | 1410 | ||
| AW | 3,2-215 Microsecond Universal Single Shot | 371039 | SS | 7090 | |
| AX | single shot timing card #2 | 371040 | 729II | ||
| AXA | SDTDL 4-2 way plus a wo/load | 372197 | 2821 | ||
| AXB | 2-2 way-load | 372201 | 1443 | ||
| AXC | 1-3 way 1-2 way-load | 372202 | 1443, 2821 | ||
| AXG | 3-4 way-a-0 load | 372206 | 1443, 2821 | ||
| AXH | 4-2 way, 1-3 way (-a,-0) | 372207 | 1311, 2821 | ||
| AXK | 2-5 way-no load. | 372209 | 1443, 2821 | ||
| AXN | 3-4 way | 372212 | 1443, 2821 | ||
| AXP | 4-2 way,1-3 way (-a,-o) w/o load | 372213 | 1311, 2821 | ||
| AXQ | SDTDL 4 - 3 way (-a,-0) w/load | 372214 | 1311, 2821 | ||
| AXR | SDTDL 2-2 w plus a plus o w/load | 372240 | 2821 | ||
| AXS | 2-2 way plus a plus o wo/load | 372241 | 1443, 2821 | ||
| AXV | Complementary emitter follower | 372244 | 1311, 1443, 2821 | ||
| AXW | SDTDL 4-3 way (-a,-0) wo/load | 372236 | 1311, 2821 | ||
| AXX | SDTDL power latch a | 372237 | 1311, 1443 | ||
| AXZ | Trigger ls | 372239 | 1443, 2821 | ||
| AYB | Solenoid driver - basic input | 372316 | 1311 | ||
| AYC | Access timing | 372311 | 1311 | ||
| AYD | .75 us delay circuit | 372305 | 1311 | ||
| AYE | Photo cell amplifier | 372298 | 1311 | ||
| AYF | Solenoid driver #1 | 372313 | 1311 | ||
| AYG | Solenoid driver no.2 | 372314 | 1311 | ||
| AYH | Solenoid driver direct access | 372315 | 1311 | ||
| AYJ | Disk speed detector | 372296 | 1311 | ||
| AYL | Low level amplifier | 372301 | 1311 | ||
| AYM | High level amplifier | 372302 | 1311 | ||
| AYN | Detector and single shot | 372303 | 1311 | ||
| AYP | Write and erase safety | 372308 | 1311 | ||
| AYQ | Write driver | 372309 | 1311 | ||
| AYS | Base clipper | 372297 | 1311 | ||
| AYU | Y - select #2 | 372318 | 1311 | ||
| AYV | Filter | 372319 | 1311 | ||
| AYWM | Gated Sample Pulse Driver 2 (CM, Collector Out) | 371426 | DSP | ||
| AYWN | Gated Sample Pulse Driver 2 (VM, Collector Out) | 371425 | DSP | 1410 | |
| AYWP | Gated Sample Pulse Driver 2 (CM, 6v out) | 371044 | DSP | ||
| AYWQ | Gated Sample Pulse Driver 2 (CM, 3v out) | 371043 | DSP | ||
| AYWR | Gated Sample Pulse Driver 2 (VM, 6v out) | 371042 | DSP | 1410 | |
| AYWS | Gated Sample Pulse Driver 2 (CM, 3v out) | 371041 | DSP | 729II/V, 1410 | |
| AYX | Single 2 Input XNOR | 372388 | 1620 | ||
| AYY | Write driver gate & erase driver [ multi ] | 372321 | 1311 | ||
| AYZ | Blocking circuit | 372320 | 1311 | ||
| AZB | SDTDL-sdtrl-multiplex interface receiver | 372255 | 1311 | ||
| AZC | SDTDL noninverting multiplex interface (twisted pair) driver | 372256 | 1311 | ||
| AZE | Multiplex interface terminating resistor | 372258 | 1311 | ||
| AZF | Multiplex interface terminating network | 372259 | 1311 | ||
| AZK | SDTDL single shot | 372275 | 2821 | ||
| BCT | Access timing | 372510 | 1311 | ||
| BCV | 372399 | 029 | |||
| BGWA | W to N and W to P Integrators | 371430 | C | 7090 | |
| BGWB | W to N and W to P Integrators | 371429 | C | 7090 | |
| BGWC | W to N Integrators | 371428 | C | 7090, 729II | |
| BGWD | W to P Integrators | 371427 | C | 7090, 729II | |
| BH | EOR photosense | 371431 | 729II | ||
| BJ | Lumped Delay Line | 371432 | 729II/V | ||
| BKVX | 3 relay light drivers | 371435 | 729II | ||
| BKVY | 3 prolay drivers | 371434 | 729II | ||
| BKVZ | Prolay read gate | 371433 | 729II/V | ||
| BN | load point photosensor | 371438 | 729II | ||
| BS | neon driver | 371442 | 729II | ||
| CA | CTRL Three-Way NPN Translating Circuits | 371026 | +A | 1410 | |
| CAB | CTRL-Inverters "N" Type Unloaded Collectors | 371931 | E, A, O | 1620 | |
| CAC | CTDL + And Gate | 371922 | 1401 | ||
| CAU | CTRL MUP-15 | 370353 | AL | 1620 | |
| CB | CTRL Three-Way PNP Translating Circuit | 371027 | -A | 1410 | |
| CBB | Ctrl-trigger schmitt-s line | 370565 | 1414, 1410 | ||
| CBR | Relay driver-150 ma | 370541 | 1414, 1410 | ||
| CBT | Sector head | 370543 | 1410 | ||
| CBU | Relay driver latching | 370545 | 1410 | ||
| CBW | CTRL-Emitter Followers,Low Current [Photo Diode Sensor-DE] | 2115030 | AM | 1620 | |
| CBZ | Contact operate short | 370711 | 1414 | ||
| CC | CTRL Three-Way NPN Non-Translating Circuits | 371028 | +O | 1410 | |
| CD | CTRL-Inverter "N" Type | 371029 | -O | 1620, 1414, 729V, 1410 | |
| CE | CTRL-Emitter Follower PNP | 371032 | DE | 1620, 729II | |
| CEA | Delay Line Lumped, 1 Usec | 371944 | 1401, 1410 | ||
| CEC | Ctrl sort compare | 370059 | 1410 | ||
| CED | Standard Cable Terminator | 370145 | 1401 | ||
|
CEE | CTDL PNP-3 Way And Gate | 370140 | 1401 | |
| CEH | CTDL-Inverter Latch NPN | 370139 | 1401 | ||
| CEK | CTDL PNP-Inverter Latch | 370143 | 1401, 1410 | ||
|
CEM | CTDL- “T” Line Latch | 370357 | 1401 | |
| CEX | 1-3, 1-2 way -a-o w/load h.s. | 372530 | 2821 | ||
| CEY | 1-3, 1-2 way -a-o wo/load h.s. | 372531 | 2821 | ||
| CEYB | CTRL-Emitter Follower PNP | 371032 | DE | 1620, 1414, 1311, 729II/V, 1410 | |
| CEZ | 2-5 way -a-0 dlb w or wo/load h.s. | 372525 | 2821 | ||
| CFYA | CTRL Emitter Follower NPN | 371033 | DE | 729II, 1410 | |
|
CG | CTDL-Two Way “And” PNP No Loads | 371263 | -A | 1401, 7070 |
|
CGVV | CTDL-Two Way “And” PNP One Load | 371262 | -A | 1401, 7070 |
|
CGVW | CTDL-Two Way “And” PNP Two Loads | 371261 | -A | 1401, 7070 |
|
CGWW | CTDL-Two Way “And” PNP | 371251 | -A | 1401, 7070 |
|
CH | CTDL-Two Way “And” NPN No Loads | 371266 | +A | 1401, 7070 |
|
CHVV | CTDL-Two Way “And” NPN One Load | 371265 | +A | 1401, 7070 |
|
CHVW | CTDL-Two Way “And” NPN Two Loads | 371264 | +A | 1401, 7070 |
|
CHWW | CTDL-Two Way “And” NPN | 371252 | +A | 1401, 7070 |
| CJ | Three-Way-AND (no loads) | 371268 | -A | 1401, 7070 | |
|
CJVU | CTDL- 3-Way “And” PNP One Load | 371267 | -A | 1401, 7070 |
|
CJWF | CTDL- 3-Way “And” PNP No Loads | 371268 | 1401 | |
|
CJWV | CTDL- 3-Way “And” PNP | 371253 | -A | 1401, 7070 |
|
CJYC | CTDL- 3-Way “And” PNP Extendable Inputs | 371071 | -A | 1401, 7070 |
| CK | Three-Way +AND (no loads) | 371270 | +A | 1401, 7070 | |
|
CKVU | CTDL- 3 Way “And” NPN One Load | 371269 | +A | 1401, 1414, 7070, 1410 |
|
CKWF | CTDL- 3-Way “And” NPN No Loads | 371270 | 1401, 1414 | |
| CKWV | CTDL- 3-Way “And” NPN | 371254 | +A | 1401, 7070 | |
|
CKYC | CTDL- 3-Way “And” NPN Extendable Inputs | 371072 | +A | 1401, 7070 |
|
CLVQ | CTDL-Extender Card | 371255 | E | 1401, 7070 |
|
CLVR | CTDL-Extender Card | 371075 | E | 1401, 1414, 7070, 1410 |
| CLVS | CTDL -N “Or” Extender Card | 371074 | E | 1401, 7070 | |
|
CLVT | CTDL +P “Or” Extender Card | 371073 | E | 1401, 7070 |
| CM | CTDL-Coupling Network | 371256 | R | 1401, 7070, 1410 | |
|
CNWT | CTDL-Emitter Follower NPN | 371260 | DE | 1401, 7070, 1410 |
|
CNWU | CTDL-Translate Block NPN | 371258 | C | 1401, 7070 |
|
CPWT | CTDL-Emitter Follower PNP | 371259 | DE | 1401, 7070, 1410 |
| CPWU | CTDL-Translate Block PNP | 371257 | C | 1401, 7070 | |
|
CQ | CTDL-One Way PNP No Loads | 371273 | C | 1401, 7070 |
|
CQYG | CTDL-One Way PNP | 371278 | C | 1401, 7070 |
|
CQZT | CTDL-One Way PNP 2 Loads Four on Card | 371272 | C | 1401, 7070 |
|
CQZV | CTDL-One Way PNP 4 Loads Four on Card | 371271 | C | 1401, 1414, 7070 |
| CR | CTDL-One Way NPN No Loads Four on Card | 371276 | C | 1401, 7070 | |
|
CRYG | CTDL-One Way NPN 1 Load - Four on Card | 371277 | C | 1401, 7070 |
|
CRZT | CTDL-One Way NPN | 371275 | C | 1401, 7070 |
|
CRZV | CTDL-One Way NPN Four | 371274 | C | 1401, 1414, 7070, 1410 |
| CS | N Type Line Driver | 371520 | DL | 7070 | |
| CT | P Type Ltrie Driver | 371521 | DL | 7070, 1410 | |
| CU | N Type Line Terminator | 371518 | DT | 7070, 1410 | |
| CV | P Type Line Terminator | 371519 | DT | 7070 | |
|
CW | CTDL-Trigger | 371534 | T | 1401, 7070, 1410 |
| CY | CTDL-Power Inverter | 371542 | IP | 1401, 7070, 1410 | |
| CZ | Ctrl -resistor-load | 371617 | 1410 | ||
| DAB | DTDL-And Gate | 371924 | 1401, 1410 | ||
| DAC | SDTRL-3 way inverter number 2 | 371951 | 1414, 729V, 1410 | ||
| DAR | SDTRL-Driver,Low Power-IO Base Non-inverting | 370082 | DP, DE | 1620 | |
| DAT | SDTRL-Inverting,Heavy Power Driver | 370172 | DP | 1620 | |
| DAW | SDTRL-Inverter, 3 Way, Unloaded Collectors | 370083 | E, A, O | 1620, 1414, 1410 | |
| DAX | SDTRL-Inverter, 2 Way, Unloaded Collectors | 370084 | E, A, O | 1620, 1414, 1311, 729V, 1410 | |
| DAZ | Diff Base-Oscillator, 240 KC S Line Gated | 370127 | 1401, 1410 | ||
| DAZU | Two-Way AND, Type A (out-of- phase load) | 371281 | +A | 7070, 7090 | |
| DAZW | Two-Way AND, Type A (both loads) | 371280 | +A | 7070, 7090 | |
| DAZX | N to P Converter. Type A (out-of-Phase load) | 371283 | C | 7090 | |
| DAZZ | N to P Converter, Type A (both loads) | 371282 | C | 7090 | |
| DB | N to P Converter, Type B (no loads) | 371295 | C | 7090 | |
| DBU | Drift Logic Driven DL | 370384 | IDL | 1620 | |
| DBX | Drift-buffer sense amplifier | 370261 | 1414, 1410 | ||
| DBYD | Two-Way AND, Type B (Ckt 1, both loads) (Ckt 2, in-phase load) | 371359 | +A | 7090 | |
| DBZ | Converter-Diffused Base S P-Line to SDTRL, or SDTDL | 370385 | 1401, 1410 | ||
| DBZP | Plus Exclusive OR (no loads) | 371291 | +OE | 7090 | |
| DBZQ | Plus Exclusive OR (out-of-phase load) | 371290 | +OE | 7090 | |
| DBZR | Plus Exclusive OR (in-phase load) | 371289 | +OE | 7090 | |
| DBZS | Plus Exclusive OR (both loads) | 371288 | +OE | 7090 | |
| DBZT | Two-Way AND, Type B (no loads) | 371287 | +A | 7090 | |
| DBZU | Two-Way AND, Type B (out-of phase load) | 371286 | +A | 7090 | |
| DBZV | Two-Way AND, Type B (in-phase load) | 371285 | +A | 7090 | |
| DBZW | Two-Way AND, Type B (both loads) | 371284 | +A | 7090 | |
| DBZX | N to P Converter, Type B (out-of- phase load) | 371294 | C | 7090 | |
| DBZY | N to P Converter, Type B (in-phase load) | 371293 | C | 7090 | |
| DBZZ | N to P Converter, Type B (both loads) | 371292 | C | 7090 | |
| DCK | Converter-Diffused Base N-Line to SDTRL or SDTDL | 370468 | 1401, 1410 | ||
| DCZU | Two-Way OR, Type A (out-of-phase load) | 371297 | +O | 7090 | |
| DCZW | Two-Way OR, Type A (both loads) | 371296 | +O | 7090 | |
| DCZX | P to N Converter, Type A (out-of- phase load) | 371299 | C | ||
| DCZZ | P to N Converter, Type A (both loads) | 371298 | C | 7090 | |
| DD | P to N Converter, Type B (no loads) | 371311 | C | 7090 | |
| DDYD | 371174 | 7090 | |||
| DDZP | Minus Exclusive OR (no loads) | 371307 | -OE | 7090 | |
| DDZQ | Minus Exclusive OR (out-of-phase load) | 371306 | -OE | 7090 | |
| DDZR | Minus Exclusive OR (in-phase load) | 371305 | -OE | 7090 | |
| DDZS | Minus Exclusive OR (both loads) | 371304 | -OE | 7090 | |
| DDZT | Two-Way OR, Type B (no loads) | 371303 | +O | 7090 | |
| DDZU | Two-Way OR, Type B (out-of-phase load) | 371302 | +O | 7090 | |
| DDZV | Two-Way OR, Type B (in-phase load) | 371301 | +O | 7090 | |
| DDZW | Two-Way OR, Type B (both loads) | 371300 | +O | 7090 | |
| DDZX | P to N Converter, Type B (out-of- phase load) | 371310 | C | 7090 | |
| DDZY | P to N Converter, Type B (in-phase load) | 371309 | C | 7090 | |
| DDZZ | P to N Converter, Type B (both Loads) | 371308 | C | 7090 | |
| DEA | SDTRL-indicator driver 40 ma | 371941 | 1414, 1410 | ||
| DEB | SDTRL clamp -6.85v | 371942 | 1414, 1410 | ||
| DED | SDTRL-Standard Cable Driver | 371987 | DL, D | 1620, 1414, 1311, 1410 | |
| DEE | SDTRL Standard Cable Terminator Gated | 371988 | DT | 1620 | |
| DEF | SDTDL-Four 2 Way N And Logic Blocks with Loads | 370216 | 1401, 1311, 1443, 1410 | ||
| DEG | SDTDL-Four 2-Way N And Logic Blocks without Loads | 370217 | 1401, 1311, 1410 | ||
| DEH | SDTDL - three 3-way n and logic blocks with loads | 370218 | 1311, 1410 | ||
| DEJ | SDTDL-Three 3-Way N And Logic Blocks without Loads | 370219 | 1401, 1311, 1410 | ||
| DEK | SDTDL - two 5-way n and logic blocks with loads | 370220 | 1311, 1410 | ||
| DEL | SDTDL two 5-way n and logic blocks without. loads | 370221 | 1311, 1410 | ||
| DEM | SDTDL - trigger | 370222 | 1311, 1410 | ||
| DEN | 1-6 way 1-4 way-load | 372195 | 1443, 2821 | ||
| DEP | 4-2 way plus and w/load | 372196 | 2821 | ||
| DEQ | SDTRL MUP | 370212 | IP | 1620, 1414, 1410 | |
| DER | SDTRL mup number 4 | 370213 | 1410 | ||
| DES | SDTRL MUP | 370202 | 1620, 1414, 1410 | ||
| DET | SDTRL MUP | 370203 | 1414, 1410 | ||
| DEU | SDTRL MUP | 370200 | 1414, 1410 | ||
| DEV | SDTRL MUP | 370214 | 1620, 1414, 1410 | ||
| DEW | SDTRL MUP | 370211 | 1620, 1414, 1410 | ||
| DEX | SDTRL mup number 9 | 370210 | 1414, 1410 | ||
| DEY | SDTRL mup number 10 | 370208 | 1414, 1410 | ||
| DEYR | N to P Terminator-Buffer-Converter (out-of-phase load) | 371329 | CBT | 7090 | |
| DEYS | N to P Terminator-Buffer-Converter (both loads) | 371328 | CBT | 7090 | |
| DEYT | N to P Buffer Converter (out-of- phase load) | 371327 | CB | 7090 | |
| DEYU | N to P Buffer Converter (both loads) | 371326 | CB | 7090 | |
| DEYV | Four-Way AND-Block Extender | 371318 | E | 7090 | |
| DEYW | Two-Way AND-Block Extender | 371325 | E | 7090 | |
| DEYX | Three-Way AND, Type B (no leads) | 371324 | +A | 7090 | |
| DEYY | Three-Way AND, Type B (out-of phase load) | 371323 | +A | 7090 | |
| DEYZ | Three-Way AND, Type B (in-phase load | 371322 | +A | 7090 | |
| DEZ | SDTRL mup number 11 | 370207 | 1414, 1410 | ||
| DEZA | Three-Way AND, Type B (both loads) | 371321 | +A | 7090 | |
| DEZC | Three-Way AND, Type A (out-of- phase load) | 371320 | +A | 7090 | |
| DEZE | Three-Way AND, Type A (both loads) | 371319 | +A | 7090 | |
| DEZF | Four-Way AND, Type B (no loads) | 371317 | +A | 7090 | |
| DEZG | Four-Way AND, Type B (out-of- phase load) | 371316 | +A | 7090 | |
| DEZH | Four-Way AND, Type B (in-phase load) | 371315 | +A | 7090 | |
| DEZJ | Four-Way AND, Type B (both loads) | 371314 | +A | 7090 | |
| DEZL | Four Way AND, Type A (out-of- phase load) | 371313 | +A | 7090 | |
| DEZN | Four-Way AND, Type A (both Toads) | 371312 | +A | 7090 | |
| DFA | SDTRL MUP Number 12 | 370224 | L | 1414, 1620, 1410 | |
| DFB | SDTRL MUP | 370206 | 1620, 1414, 1410 | ||
| DFC | SDTRL MUP | 370205 | 1620, 1414, 1410 | ||
| DFD | SDTRL MUP Number 15 | 370204 | AL | 1620, 1414, 1410 | |
| DFE | SDTRL mup number 16 | 370201 | 1620, 1414, 1410 | ||
| DFF | SDTRL mup number 17 | 370223 | 1410 | ||
| DFG | SDTRL mup number 18 | 370209 | 1620, 1414, 1410 | ||
| DFH | SDTRL high pwr non inverting driver | 370233 | 1414, 1410 | ||
| DFJ | TDL & TRL Load Card | 370232 | 1401, 1414, 1311, 1443, 2821, 1410 | ||
| DFK | SDTRL-driver low power non-inverting | 370231 | 1414, 1410 | ||
| DFL | SDTDL mup #2 | 370230 | 1410 | ||
| DFM | SDTRL mup #1 | 370229 | 1410 | ||
| DFN | SDTRL mup #2 | 370227 | 1414, 1410 | ||
| DFP | SDTRL MUP | 370228 | IP | 1620, 1414, 1410 | |
| DFQ | Inverting Power Driver | 370225 | 1401, 1311, 1443, 2821, 1410 | ||
| DFR | SDTDL-Non-Inverting Power Driver | 370226 | 1311, 1401, 1443, 2821, 1410 | ||
| DFS | SDTRL low power inverter | 370234 | 1414, 1410 | ||
| DFT | SDTRL -. sdtdl - functional package no 1 | 370236 | 1410 | ||
| DFV | Drift x-y driver | 370238 | 1410 | ||
| DFW | Drift z driver | 370237 | 1410 | ||
| DFY | Drift. power gate | 370239 | 1410 | ||
| DFYR | P to N Terminator-Buffer-Converter (out-of-phase load) | 371348 | CBT | 7090 | |
| DFYS | P to N Terminator-Buffer-Converter (both leads) | 371347 | CBT | 7090 | |
| DFYT | P to N Buffer Converter (out-of- phase load) | 371346 | CB | 7090 | |
| DFYU | P to N Buffer Converter (both loads) | 371345 | CB | 7090 | |
| DFYV | Four-Way OR-Block Extender | 371336 | E | 7090 | |
| DFYW | Two-Way OR-Block Extender | 371344 | E | 7090 | |
| DFYX | Three-Way OR, Type B (no loads) | 371343 | +O | 7090 | |
| DFYY | Three-Way OR, Type B (out-of- phase load) | 371342 | +O | 7090 | |
| DFYZ | Three-Way OR, Type B (in-phase load) | 371341 | +O | 7090 | |
| DFZ | SDTRL-standard cable terminator gtd | 370241 | 1414, 1410 | ||
| DFZA | Three-Way OR, Type B (both loads) | 371340 | +O | 7090 | |
| DFZC | Three-Way OR, Type A (out-of-phase load) | 371338 | +O | 7090 | |
| DFZE | Three-Way OR, Type A (both loads) | 371337 | +O | 7090 | |
| DFZF | Four-Way OR, Type B (no loads) | 371335 | +O | 7090 | |
| DFZG | Four-Way OR, Type B (out-of- phase Load) | 371334 | +O | 7090 | |
| DFZH | Four-Way OR, Type B (in-phase Load) | 371333 | +O | 7090 | |
| DFZJ | Four-Way OR, Type B (both loads) | 371332 | +O | 7090 | |
| DFZL | Four-Way OR, Type A (out-of-phase load) | 371331 | +O | 7090 | |
| DFZN | Four-Way OR, Type A (both loads) | 371330 | +O | 7090 | |
| DGA | Terminator Gated Without Loads | 370242 | DT | 1620, 1414, 1311, 1410 | |
| DGC | SDTDL memory .150 usec delay line | 370244 | 1311, 2821, 1410 | ||
| DGD | SDTDL memory .280 usec delay line | 370245 | 1311, 2821, 1410 | ||
| DGE | SDTDL memory .425 usec delay line | 370246 | 1410 | ||
| DGF | SDTDL memory .525 usec delay line | 370247 | 1311, 2821 | ||
| DGG | , - sdtdl memory 1.100 usec delay line | 370248 | 1410 | ||
| DGH | SDTDL memory 1.200 usec delay line | 370249 | 1311, 2821, 1410 | ||
| DGJ | SDTDL memory .200 usec delay line | 370250 | 1311, 1410 | ||
| DGK | Delay line tapped | 370251 | 1410 | ||
| DGL | SDTDL 1-10 way logic block | 370253 | 1311, 1410 | ||
| DGM | Mup no. i (modified) | 370256 | 1410 | ||
| DGN | SDTRL cam integrator | 370257 | 1414, 1410 | ||
|
DGP | Clock -And with Emitter Follower Driver | 370343 | 1401 | |
| DGQ | Clock +And with Emitter Follower Driver | 370342 | 1401 | ||
| DGR | SDTRL compensated logic inverter | 370258 | 1414, 1410 | ||
| DGS | Indicator Driver | 370347 | 1401, 1311, 2821, 1410 | ||
|
DGT | SDTDL-2 Way Logic Block Low Speed with Loads | 370380 | 1311, 1401, 1443, 2821, 1410 | |
|
DGU | SDTDL-2 Way Logic Block Low Speed without Loads | 370379 | 1401, 1311, 1443, 2821, 1410 | |
|
DGV | SDTDL-3-Way Logic Block Low Speed with Loads | 370378 | 1311, 1401, 1443, 2821, 1410 | |
|
DGW | SDTDL-3-Way Logic Block Low Speed without Loads | 370377 | 1311, 1401, 1443, 2821, 1410 | |
| DGX | SDTDL-5-Way Logic Block Low Speed with Loads | 370376 | 1311, 1401, 1443, 2821, 1410 | ||
| DGY | SDTDL-5 Way Logic Block Low Speed without Loads | 370375 | 1401, 1311, 1443, 2821, 1410 | ||
| DGZ | 10 Way Logic Block Low Speed with Loads | 370373 | 1401, 1311, 2821, 1410 | ||
| DH | N to P Line Terminator | 371138 | DT | 7090 | |
| DHA | 10-Way Logic Block Low Speed without Loads | 370374 | 1401, 1311, 1410 | ||
| DHB | Inverter Low Speed with Load | 370348 | 1311, 1401, 1443, 2821, 1410 | ||
| DHC | SDTDL-Inverter Low Speed w/o Loads | 370372 | 1311, 1401, 1443, 2821, 1410 | ||
| DHD | SDTDL and SDTRL 3K Resistor Load | 370371 | 1401, 1410 | ||
| DHE | SDTRL - Single Shot 0.15 Usec. to 65 Msec. | 370262 | SS | 1311, 1401, 1414, 1443, 1410 | |
| DHF | Trigger and Driver | 370350 | 1401, 1311, 1443, 2821, 1410 | ||
| DHG | SDTDL- R and W Reg Bit Pos | 370351 | 1401, 1410 | ||
| DHH | SDTDL-Double Level Logic Block #2A Low Speed, wo Loads | 370358 | 1401, 1410 | ||
| DHJ | SDTDL-MUP Number 4 | 370352 | 1401, 1443, 2821, 1410 | ||
| DHK | SDTDL-Latch with Gate Out | 370349 | 1401, 1410 | ||
| DHL | SDTDL modified double level logic block number 1 | 370265 | 1410 | ||
| DHM | Drift sense amplifier | 370264 | 1410 | ||
| DHN | Drift strobe driver | 370415 | 1410 | ||
| DHP | SDTRL mup 21 | 370502 | 1410 | ||
| DHQ | SDTRL high power non-inverting drvr | 370503 | 1414, 1410 | ||
| DHT | SDTDL-h.s. logic inverter | 372168 | 1311 | ||
| DHU | SDTDL-h.s. logic inverter wo/l | 372169 | 1311 | ||
| DHV | 1 - 6 way, 1 - 4 way who load (-a) | 372123 | 1311, 1443, 2821 | ||
| DHW | Latch 3/card | 372191 | 1311, 2821 | ||
| DHX | Binary pullover trigger | 372192 | 1311 | ||
| DHY | 1 - 8 way, 1 - 2 way w/o load | 372193 | 1311, 2821 | ||
| DHZ | 1 - 8 way and 1 - 2 way w/load | 372194 | 1311, 1443 | ||
| DJ | P to N Line Terminator | 371139 | DT | 7090 | |
| DJA | Switch core matrix | 373329 | 1443, 2821 | ||
| DJB | Memory array | 373330 | 1443, 2821 | ||
| DJD | File Program Skip | 373336 | 1401 | ||
| DJE | File Operation Decode | 373333 | 1401 | ||
| DJF | Line Drivers | 373335 | 1401 | ||
| DJL | SDTDL single shot hammer dr. | 373354 | 2821 | ||
| DK | P to P Line Terminator | 371140 | DT | 7090 | |
| DKA | Alloy-Driver, Current | 370443 | 1401 | ||
| DKJ | SDTDL relay driver latching | 372473 | 2821 | ||
| DKQ | Difference amplifier | 372496 | 2821 | ||
| DKR | Inhibit driver | 372497 | 2821 | ||
| DKS | 1330 kc oscillator + shaper | 372501 | 2821 | ||
| DKT | 1600 kc oscillator + shaper | 372500 | 2821 | ||
| DKU | SDTDL integrator | 372508 | 2821 | ||
| DKW | Power latch h.s. | 372526 | 1311, 2821 | ||
| DKX | 4-3 way (-a, -o) wo/load h.s. | 372527 | 1311, 2821 | ||
| DKY | 1-6 way 1-4 way (-a) wo/load h.s. | 372528 | 1311, 2821 | ||
| DKZ | 3-4 way -a-o wo/load h.s. | 372529 | 2821 | ||
| DL | N to N Line Terminator | 371141 | DT | 7090 | |
| DMN | Ddtl-dl4 low power inverters | 370890 | 1410 | ||
| DMP | Ddtl-sl4,low power inverters | 370891 | 1410 | ||
| DMQ | DDTL 1-6 Way NL-1-2 Way NL 2 Lds 390 OHM | 372125 | 1410 | ||
| DMR | Sl3, low power inverters | 370892 | 1410 | ||
| DMS | Sl2, low power inverters | 370893 | 1410 | ||
| DMT | DDTL-SL 5, Low Power Inverters | 370894 | 1410 | ||
| DMU | SL1, Low Power Inverters | 370895 | 1410 | ||
| DMX | DDTL-DL 2, Low Power Inverters | 370897 | 1410 | ||
| DMY | DDTL-DL 3, Low Power Inverters | 370898 | 1410 | ||
| DMYP | P to P Power Driver (4-10 Bases) | 371350 | DP | 7090 | |
| DMYQ | N to N Power Driver (4-10 Bases) | 371349 | DP | 7090 | |
| DND | Ddtl-2-4 way aip no load,1-inverter 390 ohm load | 372127 | 1410 | ||
| DNYJ | P to P Power Driver (11-40 Bases) | 371354 | DP | 7090 | |
| DNYL | N to N Power Driver (11-40 Bases) | 371351 | DP | 7090 | |
| DPB | -DL 10 Low Power Inverters | 372124 | 1410 | ||
| DPD | DL7, Low Power Inverters | 372102 | 1410 | ||
| DPE | DDTL-DL6,Low Power Inverters | 372107 | 1410 | ||
| DPG | DDTL-4-2-Way ANDS-No Loads | 372108 | 1410 | ||
| DPH | DDTL-3-3-Way ANDS-No Loads | 372109 | 1410 | ||
| DPM | Ddtl-3-3 way ors-no load | 372139 | 1410 | ||
| DPQ | DDTL-4-2 Way ANDS OR'ed-Detached 390 ohm Load Inverter 390 ohm Load | 372111 | 1410 | ||
| DPV | 3-2 Way ANDs, 3 Way OR No Load, 2 Way AND No Load, 2 Loads 2-390 ohm Loads | 372126 | 1410 | ||
| DZA | Sense Amplifier-Rectifier and Clipper | 372359 | 1401 | ||
| EA | Minus N Line Indicator | 371363 | DI | 7090 | |
| EB | Plus P Line Indicator | 371364 | DI | 7090 | |
| EDZ | 6 volt amplifier card for mps | 374621 | 2821 | ||
| EF | N to N Line Driver | 371171 | DL | 7090 | |
| EG | P to P Line Driver | 371375 | DL | 7090 | |
| EH | N Line Single Shot (no loads) | 371369 | SS | 7070, 7090 | |
| EHVK | N Line Single Shot (both loads) | 371368 | SS | 7070, 7090 | |
| EHVL | N Line Single Shot (in-phase load) | 371367 | SS | 7070, 7090 | |
| EHVM | N Line Single Shot (out-of-phase load) | 371366 | SS | 7070, 7090 | |
| EJ | P Line Single Shot (no loads) | 371374 | SS | 7070, 7090 | |
| EJVK | P Line Single Shot (both loads) | 371373 | SS | 7070, 7090 | |
| EJVL | P Line Single Shot (in-phase load) | 371372 | SS | 7070, 7090 | |
| EJVM | P Line Single Shot (out-of-phase load) | 371371 | SS | 7070, 7090 | |
| ESG | Spd-current drive | 374907 | 2821 | ||
| ESX | Indicator driver | 374924 | 2821 | ||
| EVS | Indicator driver | 374710 | 1443 | ||
| EY | Drift-Driver, Resistor | 371199 | 1401, 1410 | ||
| FA | Free Running Crystal Oscillator (1000KC) | 371406 | OSC | ||
| FF | Negative Binary Trigger Card 1 | 371411 | -TB | 7090 | |
| FG | Positive Binary Trigger Card 2 | 371414 | +TB | 7090 | |
| FH | Positive Binary Trigger Card 1 | 371413 | +TB | 7090 | |
| FJ | Negative Binary Trigger Card 2 | 371412 | -TB | 7090 | |
| FK | Free Running Crystal Oscillator (64KC) | 371416 | OSC | ||
| FL | Alloy-Switch,Decoder | 371396 | SWD | 1620 | |
| FM | Alloy-Driver,Current | 371397 | D | 1620 | |
| FP | Alloy-Load Resistor – 40.2Ω 2W | 371453 | R | 1401, 1414, 1620, 1410 | |
| FPZ | Stacker rate limiter | 375157 | 2821 | ||
| FQ | Alloy-Current Source | 371454 | DP | 1620 | |
| FRH | Std intf line rec + gated line drvr | 375188 | 2821 | ||
| FRN | Select-out sequence card | 375193 | 2821 | ||
| FS | Free Running Crystal Oscillator (240KC) | 371404 | OSC | ||
| FT | Alloy-Oscillator 360KC Free Running (Crystal) | 371405 | OSC | 1401 | |
| FU | Coil Driver Gate and Reset Driver | 371616 | D | 7090 | |
| FW | Alloy-Switches | 371490 | 1401, 1414, 1410 | ||
| FX | Magnetic Core Shift Register | 371506 | SR | 7070 | |
| FY | Magnetic Core Shift Register Extender | 371507 | SR | 7070 | |
| FZ | Magnetic Core Shift Register | 371508 | SR | 7070 | |
| GA | Magnetic Core Shift Register Extender | 371509 | SR | 7070 | |
| GB | Capacitor Storage | 371505 | CS | 7070 | |
| GC | Current Mode 4-N Indicator Driver | 371050 | DI | ||
| GD | Free Running Crystal Oscillator (125KC) | 371455 | OSC | ||
| GE | Free Running Crystal Oscillator (500KC) | 371456 | OSC | ||
| GF | Bias Load and Coupling Networks | 371538 | R | 7070 | |
| GG | Capacitor Sense Amplifier and Driver | 371503 | AM | 7070 | |
| GH | Two of Five Validity Check Circuit | 371504 | VCK | 7070 | |
|
GJ | General Purpose Filter Card | 371501 | FILT | 1311, 1401, 7070, 1410 |
| GK | Cable Decouple Card | 371533 | CAP | 1401, 7070, 1410 | |
| GLVG | Inverter Core Driver | 371536 | DC | 7070 | |
| GLVH | Emitter Follower Core Driver | 371537 | DC | 7070 | |
| GLVJ | Relay Driver | 371535 | DR | 7070 | |
| GM | Input Output Core Card No. 1 | 371532 | RDB | 7070 | |
| GN | Word Size Buffer Core | 371523 | WSB | 7070 | |
| GP | W to U Line Converter | 371502 | C | 7070 | |
| GQ | Core Buffer Integrator | 371515 | C | 7070 | |
| GR | CTDL Low Current Indicator Driver | 371528 | DI | 7070, 1410 | |
| GS | Drum Write Driver | 371524 | D | 7070 | |
| GT | Drum Sense Shaper | 371525 | DS | 7070 | |
| GU | Drum Sense Amplifier | 371526 | AM | ||
| GV | Variable Gated Oscillator | 371531 | OSC | 7070 | |
| GW | Converter (1) U to X Level (2) X to U Level | 371522 | C | 7070 | |
| GX | Magnetic Core Bit Insert Driver | 371514 | DC | 7070 | |
| GY | Magnetic Core Read-Out Driver | 371511 | D | 7070 | |
| GZ | Magnetic Core Read-In Driver | 371510 | D | 7070 | |
| HAVE | Core Mode B to N Converter | 371516 | C | 7070 | |
| HAVF | Core Mode to CTDL Converter | 371513 | C | 7070 | |
| HB | Cap Sense Amplifier – No Lds | 371561 | AM | 7070, 1401 | |
| HBVV | Capacitor Sense Amplifier (1 load) | 371560 | AM | 7070 | |
| HBVW | Capacitor Sense Amplifier (2 loads) | 371559 | AM | 7070 | |
| HBWW | Cap Sense Amplifier | 371500 | AM | 7070, 1401 | |
| HC | Sync Line Driver | 371527 | DL | 7070 | |
| HD | Sync Line Terminator | 371540 | DT | 7070 | |
| HE | Current Mode to CTDL Power Inverter | 371541 | IP | 7070 | |
| HF | Magnetic Core Read-Out Control Driver | 371512 | D | 7070 | |
| HFT | SDTDL hs trigger | 372575 | 2821 | ||
| HG | Digit Read-In Driver | 371517 | D | 7070 | |
| HGA | Row bit | 373373 | 2821 | ||
| HH | Tape Core Sense Amplifier | 371529 | AM | ||
| HJ | Core Adder Driver | 371530 | D | 7070 | |
| HK | Integrator Load Card | 371543 | R | 7070 | |
| HN | Alloy-Drivers, Read Write VM | 371463 | 1401, 1414 | ||
| HQ | Ring Delay Network | 371544 | DLY | 7070 | |
| HR | Current Mode, Coil Driver Latch | 371620 | D | 7090 | |
| HS | Current Mode, Coil Driver Power Inverter | 371498 | IP | 7090 | |
| HW | Voltage Mode Indicator Driver | 371048 | DI | 729V, 1410 | |
| HX | Current Mode, Minus N Line Indicator | 371049 | DI | 7090 | |
| HY | Capacitor Storage | 371548 | CS | 7070 | |
| HZ | Capacitor Storage | 371549 | CS | 7070 | |
| JB | CTRL-Oscillator, 10 KC Free Running (Crystal) | 371245 | 1401, 1410 | ||
| JD | Ctrl-inverters pwr-pnp wo input cap | 371478 | 1414, 1410 | ||
| JDZK | 371479 | 1410 | |||
| JEA | Line rec-slt to nand,nand to slt | 374791 | 2821 | ||
| JEB | Voltage sequencing card | 374792 | 2821 | ||
| JEM | Binary pullover trigger | 376810 | 1311 | ||
| JEN | SDTDL trigger and driver | 374811 | 1311 | ||
| JF | CTDL-High Speed One Way PNP No Loads | 371579 | C | 1401, 7070 | |
| JFVA | CTDL-High Speed One Way PNP One Load | 371578 | C | 1401, 7070 | |
| JFVN | CTDL-High Speed One Way PNP Two Loads | 371577 | C | 1401, 7070 | |
| JFVP | CTDL-High Speed One Way PNP All Loads | 371576 | C | 1401, 7070 | |
| JG | CTDL-High Speed - Two Way “And” PNP No Loads | 371583 | -A | 1401, 7070 | |
| JGQ | Inquiry mercury relay | 375357 | 1410 | ||
| JGVV | CTDL-High Speed - Two Way “And” PNP One Load | 371582 | -A | 1401, 7070 | |
|
JGVW | CTDL-High Speed - Two Way “And” PNP Two Loads | 371581 | -A | 1401, 7070 |
| JGWW | CTDL-High Speed - Two Way “And” PNP All Loads | 371580 | -A | 1401, 7070 | |
| JH | CTDL-High Speed 3-Way “And” No Loads | 371586 | -A | 1401, 7070 | |
|
JHVU | CTDL-High Speed Three Way “And” PNP One Load | 371585 | -A | 1401, 7070 |
| JHWV | CTDL-High Speed 3-Way “And” PNP All Loads | 371584 | -A | 1401, 7070 | |
| JJ | CTDL-High Speed One Way NPN No Loads | 371590 | C | 1401, 7070 | |
| JJVA | CTDL-High Speed One Way NPN One Load | 371589 | C | 1401, 7070 | |
| JJVN | CTDL-High Speed One Way NPN Two Loads | 371588 | C | 1401, 7070 | |
|
JJVP | CTDL-High Speed One Way NPN All Loads | 371587 | C | 1401, 7070 |
|
JLVB | CTDL-Logic Inverter PNP All Loads | 371077 | I | 1401, 1414, 7070, 1410 |
|
JMVB | CTDL-Logic Inverter NPN All Loads | 371079 | I | 1401, 1414, 7070, 1410 |
|
JN | CTDL-Trigger Gate Extender | 371081 | E | 1401, 7070 |
|
JZ | CTDL-Trigger No 2 | 371082 | T | 1401, 7070 |
|
KA | Alloy-Indicator Driver 40 mA | 371546 | DI | 1401, 7070, 1410 |
| KB | Current Mode to CTDL Power Inverter | 371558 | IP | 7070 | |
| KD | Core Shift Register (Significant Digit Detection) | 371563 | SR | 7070 | |
| KE | Current Mode P and N Driver | 371547 | D | 7070 | |
| KG | Alloy-drivers read-write vm#2 | 371795 | 1414, 1410 | ||
| KH | CTDL Delay Circuit | 371564 | DLY | 7070 | |
| KJ | CTDL Delay Circuit | 371565 | DLY | 7070 | |
| KK | CTDL Delay Circuit | 371566 | DLY | 7070 | |
| KL | CTDL Delay Circuit | 371567 | DLY | 7070 | |
| KM | CTDL Delay Circuit | 371568 | DLY | 7070 | |
| KN | CTDL Delay Circuit | 371569 | DLY | 7070 | |
| KP | CTDL Delay Circuit | 371570 | DLY | 7070 | |
| KQ | Converter W to T Line | 371545 | C | 7070 | |
| KR | Free Running Crystal Oscillator (720KC) | 371457 | OSC | ||
| KS | Current Mode, P to P Line Driver | 371476 | DL | 7070, 7090 | |
| KT | Current Mode, N to N Line Driver | 371480 | DL | 7070, 7090 | |
| KW | Core Driver | 371483 | DC | ||
| KX | Power Gate | 371484 | G | ||
| KZ | Matrix Switch Driver | 371482 | D | ||
| LE | Sync Power Driver | 371572 | DP | 7070 | |
| LF | Alloy-diodes, counter input | 371474 | 1410 | ||
| LH | Free Running Crystal Oscillator (667KC) | 371626 | OSC | ||
| LP | Alloy-sense amplifier no 2 | 371452 | 1414 | ||
| LQ | relay light driver 48v | 371499 | 729II | ||
| LTSE | Alloy integrator vm pos | 371652 | 1414, 1410 | ||
| LU | Bus Discharge Card | 371575 | BD | 7070 | |
| LZ | Head Driver, echo pulse amp. | 371674 | 729II/V | ||
| MD | Coil Drivers | 371497 | 729V, 1410 | ||
| MH | CTRL- Inverter, Power - PNP | 371487 | I, A, O | 1620, 729V | |
| MM | Single Shot Timing Card 4 | 371624 | SS | 1414, 1410 | |
| MN | Single Shot Timing Card 5 | 371625 | SS | 1410 | |
| MP | Single Shot Timing Card 6 | 371638 | SS | 1414, 1410 | |
| MQ | Clamped Oscillator | 371646 | OSC | ||
| MR | Voltage Mode Single Shot 2 | 371623 | SS | 1410 | |
| MX | CTRL-Inverter "N" 2 Way Extender | 371661 | E, A, O | 1620, 1414, 1311, 729V, 1410 | |
| NA | CTRL-Two of Three Inverters "N" | 371663 | 1410 | ||
| NB | CTDL-Single Shot “T” Input | 371591 | SS | 1401, 7070, 1410 | |
| NC | CTDL-Single Shot “U” Input | 371592 | SS | 1401, 1414, 7070, 1410 | |
| ND | CTDL Universal Delay | 371573 | DLY | ||
|
NGTF | CTDL-Integrator – U and – T | 371635 | 1401 | |
|
NGXX | CTDL-Integrator – U and – T | 371996 | 1401, 1414, 1410 | |
| NHWU | CTDL T to U Converter | 371629 | C | ||
| NJWU | CTDL U to T Converter | 371630 | C | ||
| NKWT | CTDL Emitter Follower PNP | 371631 | DE | ||
| NLWT | CTDL Emitter Follower NPN | 371632 | DE | ||
| NM | Integrator, diode input | 371666 | 729V | ||
| NN | CTDL-Sense Amplifier,Buffer | 371678 | AM/R | 1620, 1414, 1410 | |
| NP | CTRL-Driver,Relay Thyratron V.M. | 371684 | DP | 1620 | |
| NS | Alloy sense amp stage 2 | 371670 | 1414 | ||
| NT | Alloy-Difference Amplifier | 371671 | 1401, 1414, 1410 | ||
|
NU | CTDL-Power Inverter “P” Type | 371676 | IP | 1401, 1410 |
| NW | 270Ω Resistor Card | 371598 | 1401, 1443 | ||
| PF | CTRL-Drivers,VM,Light or Relay | 371750 | D | 1620 | |
| PG | Control-Selector,Brake or Clutch | 371777 | SW | 1620 | |
| PH | CTRL-Emitter Followers,Low Current | 371778 | AM | 1620 | |
| PJ | Control-Drivers,Brake and Clutch | 371779 | D | 1620 | |
| PK | Control-Lock Circuit- Photosense | 371780 | AM | 1620 | |
|
PP | CTDL-Emitter Follower – PNP | 371365 | 1401, 1414, 1410 | |
|
PQ | CTDL-Emitter Follower – NPN | 371370 | 1401, 1414 | |
| PR | Ctrl-oscillator clamped number 2 | 371787 | 1410 | ||
| QC | Alloy-Clutch Magnetic Driver | 371633 | 1401, 1414, 1410 | ||
|
QD | Alloy-Relay Driver | 371078 | 1401, 1414, 1410 | |
| QG | meter card | 371679 | 729V | ||
| QH | meter card | 371680 | 729V | ||
| General Purpose Filter | 371089 | 1410 | |||
| QS | Drum Load Card | 371574 | R | 7070 | |
| QT | PS card | 371655 | 1401 | ||
| QU | Alloy reference to ground | 371656 | 1414, 1401 | ||
| RC | Alloy-switches | 371392 | 1410 | ||
| RE | Alloy-Thermoswitch N/C 122F | 371699 | THER | 1620, 1414, 1311 | |
| RF | Alloy-resistor card 37.4 ohm 3 watt | 371250 | 1414, 1410 | ||
| RK | Alloy-Oscillator 347.5KC Free Running (Crystal) | 371788 | OSC | 1401 | |
| RP | Delay Lines | 371749 | 729II/V | ||
| RT | Free Running Crystal Oscillator (75KC) | 371785 | OSC | ||
| TAB | SDTRL 93Ω Coax Line Driver-Dispersed Loads | 370066 | DL | 1401, 1311, 1620, 1410 | |
| TAF | SDTRL-Oscillator, One MC | 370365 | OSC | 1620, 1414, 1410 | |
| TAG | SDTRL-2Way Inverter | 370366 | E, A, O | 1620, 1311 | |
| TAH | SDTRL-3 Way Inverter | 370367 | E, A, O | 1620, 1311 | |
| TAJ | SDTRL-Trigger, Binary | 370364 | TB | 1620 | |
| TAK | SDTRL-Inverter, Power-PNP | 370368 | I | 1620 | |
| TAL | SDTRL-Generator, Sample Pulse | 370370 | DSP | 1620 | |
| TAM | Drift-binary trigger | 370369 | 1414, 1410 | ||
| TAR | SDTRL-Exclusive "OR" | 370105 | V | ||
| TAS | SDTRL-Exclusive "OR" (Pyramid) | 370106 | 1414, 1410 | ||
| TAU | SDTRL 2way inverter number 2 | 370129 | 1414, 729V, 1410 | ||
| TBD | SDTRL-Alloy Switch | 370171 | SW | 1620 | |
| TBG | SDTRL-Oscillator, 320 KC S Line Gated | 370296 | 1401, 1410 | ||
| TBN | SDTRL Single Shot Variable | 370291 | SS | 1414, 1410 | |
| TBQ | SDTRL-Oscillator, 115 KC S Line Gated | 370295 | 1401, 1410 | ||
| TBR | SDTRL-Oscillator, 360 KC S Line Gated | 370297 | 1401, 1410 | ||
| TBS | SDTRL-Oscillator, 667 KC S Line Gated | 370298 | 1401, 1410 | ||
| TBV | SDTRL-Oscillator, 1 MC S Line Gated | 370299 | 1401, 1410 | ||
| TCK | SDTRL-End of Line Terminators | 370334 | 1620, 1401, 1311, 1410 | ||
| TCV | SDTRL - 1.33 mc crystal oscillator | 370259 | 1410 | ||
| TCZ | SDTRL-Modified MUP Number 12 | 370335 | L | 1620, 1311 | |
| TDA | SDTRL-Distributed Line Terminator | 370359 | TL | 1620 | |
| TDB | SDTRL-Distributed Line Terminator with Optional Load Resistors | 370389 | 1401, 1311, 1410 | ||
| TDC | SDTDL-SDTRL- 6.67 KC Oscillator | 370401 | 1401, 1410 | ||
| TDD | SDTDL-SDTRL- 115 KC Oscillator | 370400 | 1401, 1410 | ||
| TDE | SDTDL-SDTRL- 240 KC Oscillator | 370399 | 1401, 1410 | ||
| TDF | SDTDL-SDTRL- 320 KC Oscillator | 370398 | 1401, 1410 | ||
| TDG | SDTDL-SDTRL- 360 KC Oscillator | 370397 | 1401, 1410 | ||
| TDH | SDTDL-SDTRL- 667 KC Oscillator | 370396 | 1401, 1410 | ||
| TDK | SDTDL-SDTRL- 1 MC Oscillator | 370551 | 1401, 1443, 1410 | ||
| TFC | SDTRL-Inverter, Power-PNP [SDTRL - Compensated Low Power Inverter] | 370646 | I, IP | 1620, 1311 | |
| TFG | SDTRL Binary Trigger #2 | 370809 | TB | ||
| TFK | SDTRL-1.5mc crystal oscillator | 370823 | 1410 | ||
| TFM | SDTDL sdtrl 960 kc oscillator | 370818 | 1401, 1410 | ||
| TFR | SDTDL-sdtrl-144okc crystal oscillator | 372179 | 1410 | ||
| TFS | SDTRL-oscillator 1.6 mc "s" line gated | 372180 | 1410 | ||
| TFU | Solar cell amplifier | 370864 | 1443 | ||
| TFY | SDTRL MUP Number 8-A | 370888 | 1410 | ||
| TMA | Print magnet hammer driver | 373254 | 1443 | ||
| TNC | SDTRL - SDTRL - 2 MC Oscillator | 372231 | OSC | ||
| TNL | SDTRL-memory address register | 372371 | 1410 | ||
| TRAN | 60 Cycle Transformer | 801578 | |||
| TTN | Resistor Card, 30.0ohm 3 Watt | 372322 | R | ||
| TTW | Module select safety | 372542 | 1311 | ||
| TTX | SDTRL-Driver, Relay Thyratron | 372550 | DP | ||
| TTY | Clocking logic | 372544 | 1311 | ||
| TUA | 0.78 usec delay circuit | 372547 | 1311 | ||
| TUB | 1.399 mc gated oscillator | 372549 | 1311 | ||
| TUC | Detector and single shot #2 | 372548 | 1311 | ||
| TUD | Dc trigger | 372546 | 1311 | ||
| TUF | Line failure detector | 372579 | 1311 | ||
| TUG | D. c. safety | 372578 | 1311 | ||
| TUH | Y-select #1 | 372580 | 1311 | ||
| TUJ | Purge timer | 372598 | 1311 | ||
| TUY | Pre-amp not mod i | 372613 | 1311 | ||
| TXU | 700kc gated oscillator | 372039 | 1311 | ||
| UDP | Preamp gate #2 | 372075 | 1311 | ||
| UGR | Sense amp dectector | 372992 | 2821 | ||
| UGT | Non inverting simplex line driver | 372976 | 2821 | ||
| ULG | SDTRL-hi -speed 3 way and unloaded. | 372294 | 1410 | ||
| ULH | 3-way converter ddtl-sdtrl no loads | 372289 | 1410 | ||
| VE | SDTRL-2Way Inverter | 371869 | E, A, O | 1620 | |
| VF | SDTRL-3 Way Inverter | 371870 | E, A, O | 1620 | |
| VG | SDTRL-Oscillator, One MC | 371868 | OSC | 1620 | |
| VJ | SDTRL-Trigger, Binary | 371867 | TB | 1620 | |
| VL | SDTRL-Generator, Sample Pulse | 371874 | DSP | 1620 | |
| VM | SDTRL-Inverter, Power-PNP | 371871 | I | 1620 | |
| WB | relay driver, 2.5Amp | 371880 | 729V | ||
| WF | Alloy-Switch,Decoder | 371789 | SWD | 1620 | |
| WG | Alloy-Driver,Current | 371790 | D | 1401, 1620 | |
| WH | Alloy -capacitor card | 371876 | 1410 | ||
| WJ | Alloy-Driver, 12V | 371881 | D | 1620 | |
| WL | Alloy-Sense Amplifiers No. 2 | 371898 | 1401 | ||
| WM | Alloy-Sense Amplifiers, Single Shot | 371882 | AMP | 1620 | |
| WV | in printer | 371885 | 1403, 1410 | ||
| WW | in printer | 371886 | 1403, 1410 | ||
| WX | Alloy-Amplifier, Pre Sense Number 1 | 371899 | 1401 | ||
| WY | Alloy-Amplifier, Pre Sense No. 2 | 371900 | AMP | 1620 | |
| Y3 | Jumper card addressing | 370858 | 2821 | ||
| YAA | Fuse card-1 amp | 370093 | 1414, 1410 | ||
| YAB | Misc -12v to s line integrator | 370095 | 1414, 1410 | ||
| YAR | CF Diode Card | 370321 | DIODE CARD | 1620 | |
| YAW | AC Photoamplifier | 370452 | 729V | ||
| YAX | Butterworth Filter | 370416 | 1410 | ||
| YBY | Sense Amplifier-Input Filter and Select Gate | 370417 | 1401, 1410 | ||
| YBZ | Sense Amplifier-Rectifier and Clipper | 370418 | 1401 | ||
| YCA | Sense Amplifier-Clipping Level Control | 370419 | 1401, 1410 | ||
| YCB | Sense Amplifier-Select Gate, Read Gate and Band Pass Ctrl | 370420 | 1401, 1410 | ||
| YCC | Peak Detector, Integrator & V.M. Driver | 370421 | 1401, 1410 | ||
| YCE | Load res card 1k-1/2w | 370449 | 1414, 1410 | ||
| YDM | Sense Amplifier-Clipping Level Control | 370501 | 1401 | ||
| YEL | Agc voltage detector | 370546 | 1410 | ||
| YET | Clutch amplifier #2 | 370544 | 1410 | ||
| YEU | Write current balance | 370668 | 729V | ||
| YFR | Inquiry reed relay | 370521 | 1414, 1410 | ||
| YGA | Overvoltage Protection 6 Volt | 370575 | 1401, 1414 | ||
| YGB | Overvoltage Protection 12 Volt | 370576 | OV | 1620, 1401 | |
| YGC | Overvoltage Protection 36 Volt | 370577 | OV | 1620 | |
| YGD | Overvoltage Protection 30 Volt | 370570 | 1401 | ||
| YGE | Overvoltage Protection 20 Volt | 370519 | 1401 | ||
| YGF | 20 Volt Diff. Amplifier | 370607 | 1401 | ||
| YGG | 30 Volt Diff. Amplifier | 370608 | 1401, 1410 | ||
| YGH | 36 Volt Diff Amplifier | 370609 | AM | 1620, 1410 | |
| YGJ | 12 Volt Diff Amplifier | 370610 | AM | 1620, 1410 | |
| YGK | 20 Volt at 15 Amp Diff Amplifier | 370611 | AM | 1401 | |
| YGL | 6 Volt Diff Amplifier | 370612 | 1401, 1414, 1410 | ||
| YGM | Reference to -6 Volts | 370613 | 1401 | ||
| YGN | 30 Volt Diff Amplifier | 370614 | AM | 1620 | |
| YGQ | 3 Volt Marginal Check Diff Amplifier | 370616 | 1401 | ||
| YHM | resistor and suppressor | 370701 | 729V | ||
| YJA | Alloy-Resistor Card, 3 Watt [MARS Resistor Load Matrix] | 370788 | R | 1620 | |
| YJB | Alloy-Resistor Card, 3 Watt | 370789 | R | 1620 | |
| YJF | PS card | 370827 | 729V | ||
| YJG | Sense ampl rectifier and clipper #2 | 370825 | 1401, 1410 | ||
| YJK | Load resistor | 370863 | 1443 | ||
| YKE | Y-select #1 | 372317 | 1311 | ||
| YKF | Selection safety | 372306 | 1311 | ||
| YKG | Preamp mod i | 372300 | 1311 | ||
| YKJ | Write trigger (mm) | 372304 | 1311 | ||
| YKM | Zener supply | 372307 | 1311 | ||
| YKR | Inhibit circuit | 372220 | 1443, 2821 | ||
| YKS | Address resister | 372221 | 1443, 2821 | ||
| YKT | Bias load | 372222 | 1443, 2821 | ||
| YKU | Set/reset-load | 372223 | 1443, 2821 | ||
| YKV | Inhibit load | 372224 | 1443, 2821 | ||
| YKW | Voltage regulator #2 | 372225 | 1443, 2821 | ||
| YKX | Voltage regulator #3 | 372226 | 1443, 2821 | ||
| YKY | Voltage regulator + sense gate #1 | 372227 | 1443, 2821 | ||
| YKZ | Spd/current driver | 372228 | 1443 | ||
|
YLA | Sense amplifier | 372229 | 1443, 2821 | |
| YLB | High speed 2-way and | 372291 | 1410 | ||
| YLD | Converter ddtl to sdtrl unloaded | 372287 | 1410 | ||
| YLE | Converter ddtl to sdtrl | 372288 | 1410 | ||
| YLF | SDTRL-hi-speed 3 way and | 372293 | 1410 | ||
| YLJ | 3-way converter ddtl-sdtrl | 372290 | 1410 | ||
| YLK | Converter sdtrl to ddtl | 372262 | 1410 | ||
| YMP | Diode | 372361 | 1443 | ||
| YMQ | Integrater | 372360 | 1443 | ||
| YNA | Master pre-amp gate | 372612 | 1311 | ||
| YNE | And invert single shot | 372614 | 1311 | ||
| YNF | Y-select #1 | 372616 | 1311 | ||
| YNH | Low level amplifier | 372692 | 1311 | ||
| YNM | Lamp drivers | 372696 | 1311 | ||
| YNR | Blocking circuit | 372691 | 1311 | ||
| YNS | Meter control #1 | 372690 | 1311 | ||
| YPM | Reed relay | 372680 | 2821 | ||
| YV | PS card | 371921 | 729II | ||
| YW | PS card | 371920 | 729II | ||
| YYA | Core interface | 372701 | 2821 | ||
| YYB | Emitter gate follower | 372702 | 2821 | ||
| YYC | Capacitor cable card | 372719 | 2821 | ||
| YYD | Core matrix card | 373432 | 2821 | ||
| YYN | SDTDL-sdtrl interface term gated | 372723 | 2821 | ||
| ZGG | SDTDL four 2 way n and log bcks w ld | 372585 | 2821 | ||
| ZGH | 4-2 way-no ld-h.s. | 372586 | 1443, 2821 | ||
| ZGJ | SDTDL 3 way n and log blk w/loads | 372587 | 2821 | ||
| ZGK | SDTDL 3 way n and log blk w/o lds | 372588 | 2821 | ||
| ZGL | 2-5 way (-a) loads | 372589 | 1311, 2821 | ||
| ZGM | 2-5 way (-a) without loads | 372590 | 1311, 2821 | ||
| ZGN | 1-10 way (-a) | 372591 | 1311, 2821 | ||
| ZGP | H.S. logic inverter | 372592 | 1311, 2821 | ||
| ZGQ | H.S. logic inverter without load | 372593 | 1311, 2821 | ||
| ZGT | 12V Power Supply Amplifier | 372596 | |||
| ZGU | Latch 3/card high speed | 372603 | 1311 | ||
| ZKT | 720kc oscillator and shaper | 372682 | 2821 | ||
| ZKV | ETM Delay Circuit | 372687 | O-SS/R | 1401 | |
| ZUD | 12 volt amplifier card for mps | 372085 | 2821 |
This page created by Ken Shirriff, 2015.
The information on these pages comes from a variety of sources, especially old IBM documents on bitsavers.org, as well as information from the IBM 1401 restoration team, especially Tim Coslet's SMS data and Jim Hunt's data. Images courtesy of Randall Neff. Much of this information was obtained through OCR, so don't expect complete accuracy. These pages are not associated with IBM in any way.
Creation time: Tue Mar 03 23:40:32 2015.