POLMAR DB-5 - Technical Parameters; General Specifications; Transmission Parameters; Receiver Parameters

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General
Frequency Range 144-146MHz430-440MHz
Channel No 2 x 128
Frequency stability ±2.5 ppm
Antenna Highgainantenna
Antenna Impedance 50Ohm
Operating Voltage 7.4Vcc(RechargeableLi-ionbattery)
Mode of operation simplex or semi-duplex
Dimensions(WxHxD) 109x52x30mm(Notincludingantenna)
Trasmissione
Output power VHF5/1W,UHF4/0.5W
Modulation Mode 16K*F3E/11K*F3E
Maximum deviation *5KHz,*2.5KHz
Pre-emphasis 6 dB
Current *1.6A(5W)
CTCSS/DCSdeviation 0.5KHz±0.1KHz,0.4KHz±0.1KHz
Intermediation sensitivity 8 – 12 mV
Intermediation distortion <5%
Receiver
RF Sensitivity -122 dBm (12 SINAD)
Audio power 1 W
Audio Distortion <10%
Note:specicationwillberevisedwithoutnoticeduetotechnicalimprovement.
TECHNICAL PARAMETERS