Directed Electronics A1200/4 Especificaciones Pagina 116

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TM 11-5820-670-30
2-12. TRANSMITTER TONE MODULATION TEST.
PURPOSE
This test checks the frequency and deviation of the 150 Hz tone signal generated in the rt when the
mode switch is set at T/R.
TEST EQUIPMENT AND MATERIALS
Maintenance Kit MK-1035/ARC-131
Electronic Counter Digital Readout AN/USM-207
Modulation Meter ME-57/U
Power Supply PP-2953/U
All cables are port of MK-1035/ARC
TEST SETUP
Connect equipment as shown in test setup diagram. Turn on all equipment and allow at least 5 minutes
for warmup.
EL1AT148
Set equipment controls as indicated in the following table.
2-24
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