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FM
RF ALIGNMENT
Output of signal generator should be no higher than necessary to obtain an output reading.
Set volume control to maximum.
Set tone control! to treble.
Set band selector switch to FM.
Set AFC switch to "OFF".
Maintain line voltage at 120~250 volts.
SIGNAL
SIGNAL
GENERATOR
GENERATOR
Seerrnle:
INDICATOR
ADJUSTMENT
REMARKS
COUPLING
FREQUENCY
Connect to EXT
FM antenna
Bee
ed
terminal through
utput
meter
;
'
:
EM dumrny
90 MHz
90 MHz
across EXT SP
L54 (FM OSC coil)
Adjust for maximum
antenna.
Common
(400 Hz Mod.)
Jack.
L52 (FM collector coil) | output.
to chassis.
(Refer to fig. 15)
Connect to EXT
FM antenna
terminal through
106 MHz
Output meter
| C65 (FM OSC trimmer) | Adjust for maximum
FM dummy
(400 Hz Mod
106 MHz
across EXT SP | C57 (FM collector
output.
Repeat steps
antenna. Common
zZmoe}
jack.
trimmer) | (3) and (4).
to chassis.
(Refer to fig. 15)
Note:
Three output responses will be present; proper tuning is the center frequency.
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