Uniden UH-057 - Manual (Page 41)

Specifications
GENERAL
Channels
Frequency Range
Communication Mode
CH1 to сне
СН9Ю CH40
Frequency Control
Controls
Buttons
Status Indicator
Channel Display
Connectors
Size
Weight
Power Requirements
Antenna Impedance
Microphone
Speaker
Operating Temperature
Range
Shock and Vibration
SMA Approvals
40
476.425MHz to 477.4MHz
Simplex ! Duplex
Simplex
Phase Locked Loop (PLL)
On/Off Volume Control,
On/Off Monitor Switch
HI/LOWTX Power Switch
UP Key, DOWN Key, I/O Key,
DUPLEX Key
TX LED at PTT On: RED
Continuous : Transmitting
Flashing : TX/Low Battery
TX LED at PTT Off; GREEN
Lights ON : Busy Channel
TSQ (Tone Squelch)
CAL (Call Received or
Transmitting Tones)
PRI (Priority CH Selected)
SCN (Scanning),
LO (Low TX Power Selected)
DUP (Duplex Communication)
Liquid Crystal Display
(LCD, Dual 7 Segment)
Antenna, External Speaker
External Microphone
AC Adaptor/Charger
62mm W X 37mm L x 150mm H
390 g.
7.2V DC
50 ohms, nominal
Built-in Electret type
8 ohms, 0.5W
O-C to +55“C
Meets
Of Exceeds EIA Std,
RS152B and RS204C
Type accepted under MS250
Page 39 UH-057