Kenwood TH-77A User Manual

4-2-5. A.B.C (Automatic Band Change)
The A.B.C. function allows you to exchange the con-
tents of SUB band to the MAIN band automatically
whenever a signal is received in the SUB band and SUB
squelch is open. When the sub band is the TX band all
the following band changes are reversed.
1. Press the F key, then press the BAND/A.B.C key. The
A.B.C. indicator will turn on in the display.
2. As soon as a signal is received in the SUB band, band
change occurs .
The Tuning control is ineffective during this change.
ABC
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3. If PTT switch
released.
If PTT switch is not pressed, within 3 seconds after
the signal goes off,the MAIN band is restored to its
original frequency.
If BAND key is pressed,the MAIN band is restored to
its original frequency upon receiving the signal, and
the ABC function is on.
20
is pressed,the A.B.C. function is
4-2-6 UXU
(430 MHz Bnad Simultaneous Reception)
1. Set the main band to 144MHz in the VFO mode.
2.
When
the
U
XU
key
is
pressed
the
main
band
will
be
set
to
430
MHz
and
the
V
indicator
will
light.
(
The
V
indicator
lights
when
the
main
band
is
using
the
144
MHz
band
circuit.)
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When
the
430
MHz
band
is
received
using
the
144
MHz
band
circit,
the
sensitivity
is
lower
than
with
the
430
MHz
band
circuit.
The 144 MHz band circuit can be changed as follows:
Press
the
F
key,
then
press
the
8/U
CHG
key.
The
V
indicator
will
turn
off
in
the
display.
(When
the
sub
band
is
using
the
144
MHz
band
circuit,
the
V
indicator
does
not
light.)
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Kenwood TH-77A Specifications

General

Brand	Kenwood
Model	TH-77A
Category	Transceiver
Language	English