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сл
. MODE
. VOX
GAIN
AF GAIN
. CLARIFIER
. MAIN
TUNING
. LOADING
‚ PLATE
. MIC
GAIN
CARRIER
. PRESELE
USB/LSB:
Side Band
selection.
CW/TUNE:
Use
transmitter
tune-up and code operation.
Controls
the
VOX
gain
and
functions for push to talk, stand-
by or manual operation.
Varies the gain of receiver audio
amplifier,
and
noise
blanker
is
connected
at pull position.
Varies
the
VFO
frequency
slightly for receiver incremental
tuning.
Controls operating frequency.
Tunes
the output circuit of РІ
network.
Tunes
the plate circuit
of PA
tubes.
Controls
microphone
gain
for
transmitting,
and
carrier
input
for CW
and tune-up.
Pretunes signal circuits for both
transmit and receive condition.
10.
ТТ;
mx
6 О
Selects operating Бапа.
Controls the gain of RF and IF
stages.
Main switch
Selects
the
meter
to
read
PA
cathode
current,
relative
power
output, or-cathode
current of
ALC
controlled stage.
100 KHz:
100 KHz
calibration
25 KHz:
25 KHz multivibration
NOR:
Operating
frequency
is
controlled by main tuning dial.
RX-EXT: Receiving frequency is
controlled by external VFO.
.
TX-EXT:
Transmitting
fre-
quency is controlled by external
BAND
HF GAIN
. POWER
. HEADPHONE
JACK
. MICROPHONE
JACK
. METER
. CALIBRATOR
on.
on.
" SELECT.
VFO.
AGC
Changes
receiver
AGC
release
time.
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