TRANSMIT Hi/Lo SELECT |
| |
Press and hold dup for 2 seconds when the | ||
| unit is in Transmit Lo and it will switch to | |
| Transmit Hi. 'HI' icon will appear on | HI |
| display. |
|
Press and hold dup for 2 seconds again to | ||
| return to Transmit Lo setting. 'HI' icon will | |
| disappear from display. | is |
The RF transmit power of the UH039P | ||
| selectable Transmit Power 0.3/0.7 W. |
|
AUTOMATIC SQUELCH FEATURE
The UH039P is equipped with an Automatic Squelch System which shuts off weak transmissions and unwanted noise.
MONITOR
This feature enables users to listen for weak signals on the current channel at the press of a button.
RX 
To use monitor:
Press mon . The 'RX' icon will flash once.
Release mon within 1.5 seconds and the unit exits Monitor mode.
Press and hold mon for 2 seconds for continuous listening. The receiver circuit will stay open, letting in both the noise & weak signals. 'RX' icon flashes in this status.
To return to normal Receive mode press mon . 'RX' icon disappears or stops flashing in this status.
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