Controls and Indicators

ANTENNA

Connector

LCD Display

TXlBUSY Indicator LED

c

LOCKOUT DUPLEXI

Switch SIMPLEX

Switch

CHANNEL DOWN

Switch

Top Indicators and Display

Antenna Connector

- connect the antenna to this TNC port

Lock-out Switch

-locks out a selected channel from channel scan.

Duplex Switch

-allows Simplex or Duplex Operation on Channels 1 through 8

Channel UP/DOWN Switches - use to select a channel

On/Off Volume Cont~1

-Rotate clockwise to turn the radio ON and increase the volume. Rotate counter-clockwise to turn the radio OFF or decrease the volume.

TX/Busy Indicator

-The RED LED lights when you press the PIT switch (to transmit). It blinks when the battery is Iow and needs recharging. The GREEN LED lights when the received signal (on the current channel) is strong enough to break the squelch.

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UH-O57

Page 9
Image 9
Uniden UH-057 manual Top Indicators and Display, Locks out a selected channel from channel scan