MIL-HDBK-162A
Volume 1
15 December 1965
Section 2
DATE: 1 September 1964
ITEM NAME: DECODER GROUP
COGNIZANT SERVICE: USN
TYPE: OA-3369/APX-7
FEDERAL STOCK NUMBER:
USA
USN
USAF
USMC
STATUS OR TYPE CLASSIFICATION Used by
Mfg(s) Name or Code Number. Admiral Corporation (08128)
1. Control-Indicator C-3707/APX-7
2. Pulse Decoder KY-384/APX-7
3. Mounting MT-2648/APX-7
Decoder and Control Indicator. Translation and read out
FUNCTIONAL DESCRIPTION
of digital SIF codes are an integral function. Numerical
display of code designations for three targets replying
Decoder Group OA-3369/APX-7 is a selective
from a preset challenge sector is provided.
The
identification feature (SIF) decoding equipment
challenge sector is delimited by controls and circuitry
designed for use in an airborne Mark X IFF system and
within the Decoder Group units.
is comprised of three units: Pulse Decoder, Video
OA-3369/APX-7: 1
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