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HT783M - Marine
HT783 Marine UHF (400 - 470MHz) --- 非防爆
产品介绍

General

Frequency Range400 - 470MHz
ChannelsNon LCD 16 Channels, LCD 255 channels
Channel Spacing12.5 kHz / 25 kHz
Communication MethodSimplex / semi duplex
Antenna Impedance50 ohm
AntennaWhip / stubby
Operating Voltage7.6V
Battery Type2200 mAh Lithium-ion battery pack
Weight277g with battery and aerial
Overall Dimensions (HxWxD)130mm x 59.5mm x 37mm
Frequency Stability±1.5ppm
Current Drain (nominal)40mA
Duty Cycle (5/5/90)17.5 hours
MicrophoneInternal condenser microphone
Operating Temperature-20° to +55°C
ConstructionMIL-STD 810C/D/E/F
IP RatingIP68 (2 meters depth for 4 hours)

Transmitter

Power Output2W High 1W Low (ERP)
Modulation Limiting±5.0KHz / ±2.5KHz
FM Hum and Noise>-45dB / >-40dB
Unwanted Emissions<0.25uW
Adjacent Channel Power70dBc / 60dBc
Audio Response (FM)300Hz to 3KHz -6dB /Octave
Audio Distortion<5%
FM Modulation16K0F3E / 8K0F3E

Receiver

Analogue Sensitivity-116dBm (0.2uV) for 12dB Sinad
Intermodulation Response>68dB
Adjacent Channel Selectivity>70dB / >60dB
Spurious Rejection>70dB
Rated Audio Power0.5W
Audio Distortion<5%
Hum and Noise>-45dB / >-40dB
Audio Response300Hz to 3KHz -6dB /Octave
Conducted Spurious Emissions<2nW from 30MHz to 2GHz
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