MIL-HDBK-162A
Volume 1
15 December 1965
Section 3
DATE: 1 July 1964
ITEM NAME: ELECTRONIC CONTROL AMPLIFIER
COGNIZANT SERVICE: USN
TYPE: *AM-420/U, **AM-421/U
FEDERAL STOCK NUMBER:
*6110-507-9548
**5990-369-5195
*6110-518-2934 W/S
**5990-566-8755 W/S
USA
USN
USAF
USMC
STATUS OR TYPE CLASSIFICATION
Mfg(s) Name or Code Number: Radio Corp. of America, RCA Victor Div., Camden, N. 3.
intelligence voltages. These voltages are applied to two
synchro control transformers, and error voltages
FUNCTIONAL DESCRIPTION
developed energize a servo motor which drives the
control transformers to zero the error.
The AM-420/U and AM-421/U are designed to isolate
a high synchro-load requirement from a source having a
They also drive synchro differential generators which
limited output. They are single self-contained units
provide the output voltages of
which receives one or two-speed and 36-speed synchro
AM-420/U: 1
Previous Page
