Specifications – Uniden 250 User Manual
Page 23

Specifications
General
Freq. Control
PLL
Freq. Tol.
Transmit
1.5 PPM (at 25C)
Receive
1.5 PPM (at 25C)
Oper. Temp.
D15C to +55C
Antenna
Flexible Whip
Microphone
Built-in Electret type
Display
Liquid Crystal Display
Speaker
80 Ω, 1 Watt
Power Source
Rechargeable Ni-MH Battery Pack
7.2V 1350 mAh
Size (without antenna)
5.8 (H) x 2.7 (W) x 1.68 (D) inch
144 (H) x 67 (W) x 42 (D) mm
Weight (w/battery & antenna)
15.2 oz (430g)
Transmitter
Frequency Range
156~158 MHz
Frequency Stability
±10 PPM
Power Output
1.0 W & 5W
Spurious Emissions
0.03 μW
Current Drain
700mA (1W), 1300mA (5W)
Receiver
Receiver Type
Double Conversion Super
Heterodyne
Phase
Locked Loop system for Local Oscillator
Frequency Range
156~163 MHz
Sensitivity (20 dB SINAD)
-3 dBμV (emf)
Squelch Sensitivity
Tight 1μV
Audio
±6 dB 500 to 2000Hz
Frequency Response
Adjacent Channel
70 dB @ ±25 kHz
Selectivity
Audio Output Power
0.4 W @ 10 % THD
Current Drain
Squelched 40mA
Max.
Audio
160mA
Specifications shown are typical and subject to change without notice.
21