Uniden 250 Radio User Manual


 
Specifications
General
Freq. Control PLL
Freq. Tol. Transmit 1.5 PPM (at 25
C)
Receive 1.5 PPM (at 25
C)
Oper. Temp. D15
C to +55
C
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.
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