Operation Manual

VHF Radio

Intercom

Note Press PRODUCT at any time, to see the product list.

7.3 Changing channels

To select the required channel press the  or  keys to increment

or decrement the channel number.

7.4 Volume & squelch adjustment

To select the volume of the external loudspeaker, press the

key.

The display now shows “VOL” highlighted in the display. Use



or  to adjust the volume to the required level.

To select the squelch, press the

X key. The display now shows the

“SQL” highlighted in the display. Use

 or  to adjust the

squelch setting.

Adjusting “VOL” or “SQL” is only available for 3 seconds - if

 or 

are not pressed within this time, their function reverts to channel select.

While the WR20 is in the radio mode, the “VOL” and “SQL” level

will be displayed as a bargraph on the left and right hand sides of

the display respectively.

7.5 PTT (Push to talk)

Pressing the PTT key on the side, will enable the Remote

Commander to transmit voice, via the internal microphone, on the

selected channel. “Tx” will be shown in the display, and you will

hear the reply on the internal speaker when the PTT is released.

7.6 Selecting transmission power

Press the 1W/25W SoftKey to toggle between 1W/25W transmitter

power.

7.7 Selecting emergency channel 16

To select Channel 16 press the CH16 SoftKey. Channel16 is now

the active channel and shown in the centre of the display.

Press the

 or  key to return to another channel .

WR20 Remote Commander