Transmitting And Receiving; Receiving - Uniden Atlantis 155 Guide D'utilisation

If you decrease the squelch level to minimum, it
lowers the "Squelch Gate"' to the extent that weak
signals can get through.
If unwanted weak and noisy signals are getting
through, increase the squelch level (raise the
³6TXHOFK *DWH´ WR D PHGLXP OHYHO 1RZ RQO\
medium and strong signals get through.
S1 - minimum squelch
S2 - medium squelch
S3 - maximum/tight squelch
1. Press SQL UIC. SQL displays and the current squelch level
flashes.
2. Press SQL UIC while the squelch level displays
to change the squelch level to the next step (0 -
3, then repeating again from 0).
3. After 2 seconds the unit exits the squelch
setting.

TRANSMITTING AND RECEIVING

^  D
The radio uses U.S., Canadian, and International Marine
channels (modes). Press and hold SQL UIC to change modes.
Each time you press and hold SQL UIC, the mode indicator
changes (US  8QLWHG 6WDWHV CAN  &DQDGD INT - International).
Refer to page 28 for a list of the available channels and
corresponding frequencies.
E-16 Uniden Atlantis 155 Owner's Manual