This page describes the IBM SMS card "TRAN", and is part of the SMS card database.

Function of the card:
60 Cycle Transformer
-12V Transformer

Transformer w/ options for 208V or 230V 60Hz AC
power supply

Part number: 801578

Used in: IBM 1443 Printer


A S-12VU
B S-12VU
C S-12VU
D S-12VU
E S-12VC
F S-12VC
G S-12VC
H S-12VC
N S-12VL
P S-12VL
Q S-12VL
R S-12VL
References: IBM 1443 ALD, p174
Coslet data

This page created by Ken Shirriff on Wed Sep 15 18:15:11 2021.

The information on these pages comes from a variety of sources, especially old IBM documents on, 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.