S-BAND TRANSMITTER KLYSTRON FOWARD POWER CALIBRATION WORK SHEET

DATE______________ NAME____________________

METERING CIRCUIT (CHECK ONE)

KLYSTRON 1 FORWARD 7.8 dBm

KLYSTRON 2 FORWARD 7.8 dBm

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CALCULATIONS

Full scale dBm (from above) ___87.8_dBm (600kW)

-Coupler attenuation (-62dB nom) ______dB (date last measured) _________

-Attenuator 1 ________dB (date last measured)_________

-Attenuator 2 (if used) ________dB (date last measured)_________

-(Attenuator 3 (if used) _________dB (date last measured)_________

TOTAL	________dBm

Inject this cw cal signal at 2380 MHz into the Filter/Limiter/Detector/cable chain and adjust the respective gain control to give a full-scale meter reading.

Comments:______________________________________________________________

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file: hagen\wpfiles\s_bandtx\powercal_worksheet.wpd