Preliminary 01/02
13
741.40 MHz 813.35 MHz 859.35 MHz
14
742.50 MHz 816.05 MHz 861.35 MHz
15
744.10 MHz 817.60 MHz 862.05 MHz
16
745.90 MHz 819.05 MHz 863.60 MHz
E. CHANNEL DISPLAY AND UP/DOWN BUTTON OPERATION
1. UB-16 Transmitters
Operation of Channel Display and Up and Down buttons, Keyboard Lock, and Tone
Squelch™
a. Changing the Channel Assignment
Press Up or Down button to change channels.
The Channel number indicator will vanish after 10 seconds. The Tone Squelch™
indicator and Keyboard Lock indicator will show the transmitter is On.
b. Selecting Tone Squelch™ Mode
Hold both Up and Down buttons at the same time for 1 second. Tone Squelch™ will
cycle from On to Off.
If the receiver Tone Squelch™ is enabled, it must also be enabled on the transmitter
otherwise the audio will remain muted.
c. Selecting Keyboard Lock
Hold both Up and Down buttons at the same time for 3 seconds. Keyboard lock will
cycle from Locked to Unlocked.
Channel #
Keyboard Locked
Tone Squelch™
Tones On
Tone Squelch™
Tones Off