TB 9-6625-2076-35
(9) Enter a frequency of 332.00 MHz and a modulation of 40 into TI.
(10) Press TONE SELECT 90 Hz pushbutton. If measuring receiver does not
indicate between 39.00 and 41.00 percent, perform b (3) below.
(11) Enter a frequency of 75.00 MHz and a modulation of 95 into TI.
(12) Press TONE SELECT 1300 Hz pushbutton. If measuring receiver does not
indicate between 90.25 and 99.75 percent, perform b (4) below.
(1) Adjust R2 for an indication of 20 percent on measuring receiver (R).
(2) Adjust R4 for an indication of 30 percent on measuring receiver (R).
(3) Adjust R3 for an indication of 40 percent on measuring receiver (R).
(4) Adjust R1 for an indication of 95 percent on measuring receiver (R).
18. Power Supply
NOTE
Do not perform power supply check if all other parameters are
within tolerance.
b. Adjustment. Adjust R2 (located on power supply PCB assembly A5A2) for a 5.0
V dc indication.
19. Final Procedure
a. Deenergize and disconnect all equipment.
b. Annotate and affix DA label/form in accordance with TB 750-25.
