TB 9-6625-2089-24
(5) Set SIG GEN FUNCTION switch to SWP 20 MHz. Power meter will indicate
within 1.0 dBm of value recorded in (3) above.
(6) Set SIG GEN FUNCTION switch to FIXED FREQ and MAIN ATTEN control
to -20 dB. Power meter will indicate -20.0 1.0 dBm.
(7) Disconnect power meter from MAIN RF IN/OUT connector and connect to AUX
IN/OUT connector.
(8) Repeat (3) through (6) above f or AUX ATTEN control.
b. Adjustments. Adjust A11A1R2 (fig. 1) for power meter indication of -10 dBm (R).
20. RF Input Power
a. Performance Check
(1) Connect equipment as shown in figure 8, CONNECTION A.
Figure 8. RF input low power - equipment setup.
(2) Set MEASUREMENT FUNCTION SELECT switch to PWR and PRF
SELECT RANGE switch to X100.
(3) Adjust MEASUREMENT DEMOD VID LEVEL control for MEASUREMENT
meter indication of 18 dBW.