Radio Shack 21-1904 Two-Way Radio User Manual


 
4
Yourradioalsofeatures:
Channel Scan — use to find other
GMRS/FRS users.
Key Beep — each time you press
a key, except PTT or FUNC,the
radio beeps once.
Vibrate — vibrates for two
seconds when receiving a signal if
the radio has been idle for more
than 30 seconds.
Voice Operated Transmission
(VOX) enables standalone
usage and works with a hands free
accessory.
Automatic Power Off —theradio
automatically turns off when the
radio is idle for 30, 60 or 90
minutes.
Hi/Lo power selection —select
the transmit power 0.5W or 1.5W
for a GMRS channel.
Courtesy Tone —attheendof
transmission, the radio (receiver
side) sounds a tone to confirm the
end of transmission.
Caller ID— in the transmitter you
can select the receiver radio to
receive a call. In receiver, the radio
will receive the call that is