Model: 622-5657-001

Signal Interface Unit

Properties:

General Description
Provides antenna switching in df/adf modes, accepts 15hz analog bearing data from the tacan and converts it to a sin/cos magnetic bearing output, switches the inputs of the flight director computer between the pilot and copilot avionics, signals failures and/or unsafe conditions by generating aural warning tones for the intercom system, accepts clock and sensor data inputs and sends them over a serial data bus to the mission computer unit, 14.39 in.D; 4.88 in.W; 7.75 in.H; primary power 28v DC , 8 lbs mounted on the 390r-20c mount
NSN
5826-01-130-7874
Part Number
622-5657-001
Description
Signal Interface Unit
CAGE

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 8529904740
  • SITC: 76493
  • End Use: Telecommunications equipment
  • NAICS: 334511
  • USDA: 1

Freight Class: Radio navigational aid apparatus parts (except radar)

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