TB 9-6625-2059-24
RF POWER METER
POWER
SENSOR
LOW PASS
FILTER
TI
RF POWER AMPLIFIER
SIGNAL GENERATOR
Figure 7. Power Meter - Equipment Setup.
(7) Adjust signal generator and RF power amplifier for a 40 W indication on
DEVIATION (kHz) WATTS meter. If RF power meter does not indicate 40 W 10 percent
perform b (3) and (4) below.
(8) Adjust output power to 0 and set DEV/PWR switch to WATTS X100.
(9) Adjust signal generator and RF power amplifier for a 50 W indication on
DEVIATION (kHz) WATTS meter. If RF power meter does not indicate 50 W 31 percent
perform b (5) below.
(10) Set signal generator and RF power amplifier outputs to minimum and repeat
technique of (4) through (9) above at 600 MHz.
b. Adjustments
(1) Adjust signal generator and RF power amplifier for RF power meter reading in a
(5) above.
(2) Adjust A1A14R87 (fig. 1) until DEVIATION (kHz) WATTS meter indicates 4 W.
(3) Adjust signal generator and RF power amplifier for RF power meter reading in a
(7) above.
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