Radio Shack BTX-123 ユーザーズマニュアル
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5. If you are using the supplied
antenna, hold the transceiver so
the antenna is vertical.
the antenna is vertical.
6. Adjust VOLUME to a comfort-
able listening level.
7. To conserve battery power, set
RF POWER to LO. Or, if the
person you are transmitting to
has trouble receiving your sig-
nal, set RF POWER to HI.
person you are transmitting to
has trouble receiving your sig-
nal, set RF POWER to HI.
8. To turn off the transceiver, turn
VOLUME toward OFF until it
clicks.
clicks.
Transmitting
1. Follow Steps 1–7 in “Receiving
Transmissions and Adjusting
Squelch” on Page 14.
Squelch” on Page 14.
2. Hold the transceiver 2–3 inches
from your mouth. Hold down
PUSH TO TALK and speak into
the microphone on the front of
the transceiver in a normal
voice.
PUSH TO TALK and speak into
the microphone on the front of
the transceiver in a normal
voice.
The BUSY/TX/BATT indicator on
the front of the transceiver lights
red when you press PUSH TO
TALK.
the front of the transceiver lights
red when you press PUSH TO
TALK.
3. When you finish speaking,
release the button.
4. To turn off the transceiver, turn
VOLUME toward OFF until it
clicks.
clicks.
Notes:
• The transceiver’s automatic
modulation circuit adjusts the
microphone’s sensitivity for a
wide variety of voice levels.
microphone’s sensitivity for a
wide variety of voice levels.
• Do not speak too loudly when
transmitting. It does not make
your signal any stronger, and
might distort your transmission.
your signal any stronger, and
might distort your transmission.
• Do not hold down PUSH TO
TALK when you are not talking.
(This is called dead keying.)
(This is called dead keying.)