Electrical-electron test fixture (NSN 6625-01-498-0543)
End Application
Gfer5458
Part Name Assigned By Controlling Agency
Panel mounted apx-100 pretest fixture
Functional Description
Provides a test jack to measure the current draw of the transponder under all conditions with a switch to bypass current measurement when not selected
Supplementary Features
Unit contains a switch controlled panel light voltage source to test transponder panel lights operated off either +28v DC or 5 vac; controls the altimeter interlock input to test the altimeter interlock fault indication; prestest fixture is equipped with a test point to measure the correct operation of the transponder's mode 4 code b switch
