TONE CODED SQUELCH
Yaesu FT-8900R Operating Manual Expanded Edition (courtesy of W5JCK) Page 29 of 77
4. Now, press the DIAL knob momentarily, then rotate the DIAL knob to select
Menu #10 DCS.COD.
5. Press the DIAL knob momentarily to enable the adjustment of the DCS code.
6. Rotate the DIAL knob to select the desired DCS Code (a three-digit number).
7. When you have made your selection, press and hold in the DIAL knob for ½
second to save the new setting and exit to normal operation.0.
(1) Remember that the DCS is an Encode/Decode system, so your receiver
will remain muted until a matching DCS code is received on an incoming
transmission. Switch the DCS off when you’re just tuning around the band.
(2) You may select the DCS mode on the Main band using the
microphone’s key.
Tone Search Scanning
In operating situations where you don’t know the CTCSS or DCS tone being used by another
station or stations, you can command the radio to listen to the incoming signal and scan in
search of the tone being used.