Selecting a Channel

1. Press ch/txp key momentarily to activate channel select mode. The displayed channel will flash.

2. Press or key to select the desired channel.

txp

For your reference a list of the available channels, corresponding frequencies and guidelines for their use is printed on page 12. For Australia, Channels 05 and 35 are reserved for Emergency Calls.

3.Press ch/txp key momentarily to exit channel select mode. If no key is pressed within 5 sec the uh064sx will exit from the channel select mode.

TO TRANSMIT AND RECEIVE

The uh064sx uses the 40 UHF-CB Channels (Channels 22 and 23 are for telemetry and telecommand applications. Transmit is inhibited on these channels).

1.Before you transmit, listen for activity on the selected channel.

2.When the channel is clear, press and hold the PTT key to transmit. ‘TX’ icon appears on the display.

Hold the radio with microphone approximately 5 cm in front of your mouth with the antenna at approximately 45° angle away from your head. Speak in a clear, normal conversational voice.

3.When you have finished speaking, release the PTT and listen for a response. ‘TX’ icon then disappears on the display. While receiving, the ‘RX’ icon is displayed.

TRANSMIT Hi/Mid/Lo POWER SELECT

1.Press and hold ch/txp key to select desired transmit level. ‘HI’ icon will appear on the display for

maximum transmit level. ‘LO’ icon will appear on the

display for minimum transmit level. When there is no 'HI' or 'LO' icon then the middle transmit level is set. With quality alkaline batteries the transmit power of the uh064sx is 2.0W (Hi), 0.5W (Mid) and 0.1W (Lo).

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