TM 11-6625-828-45
MODULATION switch to AMP LOC 3
Output of 0.0158 to 0.0162 volt.
Filter unit at 90~
Output of 0.0238 to 0.0242 volt.
Filter unit at 150~
MODULATION switch at AMP LOC 6
Output of 0.0238 to 0.0242 volt.
Filter unit at 90~
Output of 0.0158 to 0.0162 volt.
Filter unit at 150~
10.
1000- Oscillator and Identifier Test
MODULATION switch to 1000~
Check waveform for proper display.
IDENTIFIER switch to OFF
Waveform shows between 3 and 5 switching ac-
IDENTIFIER switch to ON
tions per sweep.
11.
Overall Performance Test
MODULATION switch to OMNI, MC switch
NAV output voltage same as test voltage within
to A, ATTENUATOR v control to 100
+0.1 volt.
OMNI TRACK switch clockwise through range
Error at each step not to exceed 20, TO-FROM
in 15 step-s.
flag indicates TO.
OMNI TRACK switch to 315, 45, and 225 with
TO-FROM flag indicates FROM.
ID-53/ARN-30 at 135, 225, and 315, re-
spectively.
MODULATION switch to AMP LOC 4O, AT-
Indicator needle is vertical within + 1/32 inch.
TENUATOR Rev control to 1000, IDENTI-
No appreciable change in needle position.
FIER switch to OFF. IDENTIFIER switch
to ON.
MODULATION switch to AMP LOC.
Indicator needle indicates 3 dots to the left.
MODULATION switch to AMP LOCG.
Indicator needle indicates 3 dots to the right.
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