Specifications
TM 11-5820-670-30
2-32. 150 Hz TONE MODULATION FREQUENCY AND DEVIATION ADJUSTMENT.
(CONT)
6. Adjust potentiometer R8609 on module A8600 fully clockwise.
7. Place TRANSMIT switch on test set to ON.
EL1AT242
EL1AT239
8. Adjust R5301 on A5500 assembly for 150 ± 2 Hz indication on frequency meter
AN/USM-207.
9. Adjust potentiometer R8609 on module A8600 for 3 kHz deviation as indicated on deviation
meter.
2-137