Function of the card:
Inverters,. power-pnp without input capacitors
Inverters, Power - PNP Without Input Capacitors
Ctrl-inverters pwr-pnp wo input cap
Part number: 371478
National Museum of Computing.
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. Much of this information was obtained through OCR, so don't expect complete accuracy. These pages are not associated with IBM in any way.