Ramsey Electronics COM3010 User Manual page 52

TYPICAL TEST PROCEDURES
12. While keyed adjust the generator output as necessary to achieve 12 db SINAD.
13. Subtract the transmitter turned off SINAD from the transmitter turned on SINAD setting
to arrive at the actual dB level of desensitization.
14. Typical readings are usually no more than 1 – 3 dB of measurable desensitization.
SET COM3010 TO REPEATER RX FREQ
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Your Notes:
ANTENNA
TX PASS TX PASS
XMTR OUT REPEATER
52
FIGURE-2
DESENS TEST SETUP
40 DB CALIBRATED ISOLATOR
T ADAPTER (ISO-T)
RX PASS RX PASS
RCVR IN