57
Specifications
General
Channels Transmit 56 International
Receive 57 International
24 private
Frequency Control PLL
Frequency Tol. Transmit ± 1 PPM (à 25 ° C)
Receive ± 1 PPM (à 25° C)
Oper. Temp. -20°C à + 55°C
Antenna Flexible Whip
Microphone Built-in Electret type
Display Liquid Crystal Display
Speaker 8 ohms, 1 Watt
Power Source Rechargeable Lithium Ion
Battery Pack 7.4V 850 mAh
Size (without antenna) 97 (H) x 62 (W) x 33 (D) mm
Weight (w/battery & antenna) 8.8 oz (250g)
Transmitter
Frequency Range 156.025 MHz à 157.425 MHz
Power Output 1.0 W & 5 W
Spurious Emissions -38 dBm (5W)
Current Drain 500mA (1W), 1400mA (5W)
Receiver
Receiver Type Double Conversion Super
Heterodyne Phase
Frequency Range 156.300 MHz à 162.000 MHz
Sensitivity 0.35 V pour 12dB SINAD
Squelch Sensitivity Threshold 0.25 V
Audio ± 6 dB 500 à 2010 Hz
Frequency Response
Adjacent Channel 70 dB @ ± 25 kHz
Audio Output Power 0.6 W @ 10 % THD
Current Drain Squelched 40 mA
Max. audio 250 mA
