TB 9-6625-2059-35
(27) Set HI LVL - VX100-NORM switch to VX100 and adjust BFO-RF LEVEL
control to -100 dBm. Measuring receiver will indicate between -54 and -66 dB.
(28) Repeat technique of (27) above for BFO-RF LEVEL control settings and
FREQUENCY MHz switch settings at
900 000 0 listed in
table 9. Measuring receiver will
indicate within limit specified.
Test instrument
Measuring receiver indications
(dB)
BFO-RF LEVEL
control settings
switch settings
Min
Max
80
900 000 0
-34
-46
90
900 000 0
-44
-56
110
900 000 0
-64
-76
120
900 000 0
-74
-86
(29) Set HI LVL - VX100-NORM switch to NORM and BFO-RF LEVEL control
to -80 dBm. Measuring receiver will indicate between -74 and -86 dB.
b. Adjustments. Adjust A1A1R43 (fig. 3) until
measuring receiver indicates -60 dB
(R).
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