Function of the card:
Resistor Card, 30.0ohm 3 Watt
Hex Pullup +12V 30.0ohm 3W
Part number:372322
Symbol:R
R: Load. Provides proper terminating impedance or optimum coupling of one circuit to another at the correct operating voltage level.
Pinout:
 |
A spare B R1 C R2 D R3 E R4 F R5 G R6 H spare J K spare L spare M spare N spare P spare Q +12V R spare |
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 23:40:34 2015.