Radio Shack BTX-128 Marine Radio User Manual


 
29
Preparation
and code. This tone is too low for you to
hear, but other transceivers can detect it.
Once you set a quiet tone on the trans-
ceiver, it only receives those transmis-
sions that include the same tone. If two
different groups operate transceivers in
the same area on the same frequency,
they do not hear each other’s broadcast if
they both use quiet tone and each selects
a different quiet tone.
Using a Quiet Tone Frequency
1. Turn
VOLUME/OFF
fully counter-
clockwise until it clicks to turn off the
transceiver.
2. Remove the battery compartment
cover. Then lift up the plastic cover
marked QUIET.
19-1207.fm Page 29 Friday, November 10, 2000 11:04 AM