TB 9-6625-2343-50
R65 ALC REF
ALC
ALC REFERENCE
A6
(16) Set AM/FM test source TEST MODE switch to FM.
(17) Press TI keys as listed in (a) through (c) below:
(a) BLUE.
(b) INSTR PRESET.
(c) HP FILTER 50 Hz.
(18) Adjust AM/FM test source CARRIER FREQUENCY TUNE for a TI indication
of approximately 400 MHz.
(19) Press TI keys as listed in (a) and (b) below:
(a) DATA MHz.
(b) MEASUREMENT FM.
(20) Adjust calibrator level for a TI indication of 400 kHz.
(21) Switch TI DETECTOR between PEAK+ and PEAK- and note the difference
between the two indications.
R23 FM DIST
R19 INC AM
1.5 MHZ IF
1.5 MHZ IF
FM
FM DISTORTION AND
INCIDENTAL AM
1.5 MHZ IF.
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