Yaesu FT-757GX II, Техническое дополнение

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4. Return to receive, switch to LSB, and repeat
the above checks in this mode. If 25 watts
output is not obtained outside the specified
frequency in any of these checks, repeat the
Carrier Point (H) and then the IF Shift Zero
Point (R) procedures.
U. FM Modulation
1. With the test equipment connected as shown
in the following diagram, preset VR2002 fully
clockwise, and set the AF generator for 1 0
m V output at 1 kHz. Set the transceiver to
FM.
2. Adjust VR2003 for ±5 kHz deviation (±100
Hz), and then reduce the AF generator output
level to 1.5 mV, and adjust VR2002 for ±3.5
kHz deviation (± 100 Hz).
3. Recheck deviation with 1 0 m V audio, and
repeat the above steps until deviation is
within the specified ranges for both audio
levels.
AF
Generator
AF
Millivolt- -
meter
Transceiver
- 1 7 -
Linear Detector
(Deviation Meter)