TB 9-6625-1314-35
(4) Adjust ac power supply (A4) frequency to 1 kHz and voltage to obtain an
indication of 199.9 on TI. Ac/dc voltmeter will indicate between 3.9580 and 4.0380 V ac.
(5) Repeat technique of (4) above at frequencies of 50 and 400 Hz. Ac/dc voltmeter
will remain between 3.9580 and 4.0380 V ac.
(6) Repeat technique of (3) through (5) above using settings and indications listed in
table 19. Ac/dc voltmeter will
indicate within
limits specified.
(7) Disconnect equipment setup shown in figure 3.
(8) Connect electrical test set (A11) to TI using two leads (B4).
(9) Press TI 200 range pushbutton.
(10) Adjust electrical test set frequency to 60 Hz and voltage to obtain an indication
of 199.9 on TI. Electrical test set will indicate between 197.90 and 201.90 mA.
(11) Repeat technique of (10) above with electrical test set frequency set to 400 Hz.
Electrical test set will remain between 197.90 and 201.90 mA.
(12) Press TI 2000 range pushbutton.
(13) Adjust electrical test set frequency to 60 Hz and voltage to obtain an indication
of 1999 on TI. Electrical test set will indicate between 19790 and 20190 mA.
(14) Repeat (13) above with electrical test set frequency set to 400 Hz. Electrical test
set will remain between 19790 and 20190 mA.
b. Adjustments. No adjustments can be made.
33. Ac Current (AN/GSM-259 and AN/TSM-55)
a. Performance Check
(1) Press TI .2 range pushbutton.
(2) Connect electrical test set (A11) to TI using two leads (B4).
(3) Adjust electrical test set frequency for 400 Hz and voltage to obtain an
indication of 199.9 on TI. Electrical test set will indicate between 197.90 and 201.90 mA.
(4) Repeat (3) above with electrical test set frequency set to 60 Hz. Electrical test
set will remain between 197.90 and 201.90 mA.
39