Specifications

16
UNIDEN UH078SX-NB Handheld UHF-CB Transceiver
Operation
To Transmit and Receive
The UH078SX-NB uses the UHF-CB Channels. For your reference a list
of the available channels and corresponding frequencies is printed on
p.28-p.29.
NOTE
UHF-CB Channels 22 and 23 are for telemetry and
telecommand applications. Transmit is inhibited on these
channels.
1. The maximum RF transmit power of UH078SX-NB is 5 Watts.
Press
TXP
to change the transmit power
between High(5W), Middle(1W) and Low(0.5W).
HI appears when on high power. LO appears
when on low power. HI and LO disappear when
on middle power.
2. Before you transmit, listen for activity on the
selected channel.
3. When the channel is clear, press and hold the
PTT
to transmit. TX appears on the LCD.
Hold the radio with microphone approximately
ve cms in front of your mouth with the
antenna at approximately 45* angle away from
your head. Speak in a clear, normal
conversational voice.
4. When you have nished speaking, release the
PTT
and listen for a response. TX indicator
then disappears on the LCD.
The display shows BUSY when a transmission
is being received by your radio.