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TM 55-4920-412-13&P
Table 4-28. Display Update (Unit Tester)
Unit Tester Pin
Oscilloscope
Frequency Counter
Connections
Indications
Indications
J2 Pin 44
Negative pulses between +4.0 and +6.0 v
Between 1300 and 1900 Hz
45
46
47
48
49
50
J3 Pin 44
45
46
47
48
49
50
J6 Pin 17
18
19
20
21
22
23
J2 Pin 51
Square wave between +4.0 and +6.0 v
Between 700 and 800 ms
52
J3 Pin 51
52
J6 Pin 14
15
4-54 Change 2
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