LESSON EXERCISE 3 (CONT)
5.
Properly sequence the steps in Column A which are used to tune the AN/GRC-103
transmitter. Write the steps in their proper sequence in Column B. You may use your
tuning procedure job aid card to complete this item.
COLUMN A
Adjust transmitter INPUT control.
Set transmitter meter switch to OSC.
Adjust receiver XMTR DUPL control.
Set transmitter meter switch to Driver.
Set RCVR CHANNEL and RCVR SIG controls.
Set receiver meter switch to REFL PWR.
Silence Buzzer.
Turn receiver AC POWER switch to ON.
Set transmitter meter switch to 28 VDC.
Set transmitter meter switch to DOUBLER.
Set transmitter meter switch to 600 VDC.
Set receiver XMTR CHANNEL control.
Set transmitter meter switch to REFL PWR.
Set transmitter meter switch to 12 VDC.
Operate PWR OUT PEAK knob for maximum meter reading.
Set transmitter XMTR CHANNEL and XMTR TUNE controls.
Set transmitter meter switch to PWR OUT.
Turn transmitter AC POWER switch to ON/RESET.
Set transmitter meter switch to MULT.
Set transmitter meter switch to 12 or 24 CH PCM.
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