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HX471S   Product name:
 
Vertex   Manufacturer:
 

HX471S Submersible 5 Watt Marine VHF
INDUSTRY FIRST DSC portable transceiver capable of transmitting and receiving on Marine VHF, Family Radio Service (FRS).

Specifications:

Frequency Ranges and Channel Steps

156 MHz - 163.275 MHz (Marine Band + WX Band)

Channel Steps: 25 kHz


MURS Band (Receive only)


FRS Band


88 MHz - 108 MHz (FM Broadcast)

Channel Steps: 100 kHz


500 kHz - 1800 kHz (AM Broadcast)

Channel Steps: 10 / 9 kHz


108 MHz - 137 MHz (AIR Band)

Channel Steps: 25 kHz

Frequency Stability

±2.5 ppm (-30°C ~ +60°C)

Emission Type

16K0F3E, 11K0F3E(FRS), 16K0G2B(DSC)

Antenna Impedance

50 Ω

Supply Voltage Operating

7.4 DC

Current Consumption

Receive: 195 mA

Standby, Saver Off: 68 mA

Standby, Saver On: 45 mA

Marine High Power: 1.7A

Marine Mid Power: 1.2A

Marine Low Power & FRS: 0.8A



Operating Temperature

-30°C ~ +60°C

Waterproof rating

30 min, 1 meter depth

Case Size (W x H x D)

60 X 96 X 29 mm

Weight

265 gr

RF Output Power

5W / 2.5W / 1W (Marine Band)

0.5W (FRS Band)

Modulation Type

Variable Reactance

Maximum Deviation

±5 kHz (Marine Band)

±2.5 kHz (FRS Band)

Spurious Emission

At least 65 dB below

Microphone Impedance

2 kΩ

Circuit Type

Double-Conversion Superheterodyne (NFM, AM)

Triple-Conversion Superheterodyne (WFM)

Intermediate Frequencies

NFM, AM:

1st: 47.25 MHz

2nd: 450 kHz

3rd: -


WFM:

1st: 45.8 MHz

2nd: 10.7 MHz

3rd: 1 MHz

Adjacent Channel Selectivity

65 dB typical

Intermodulation

65 dB typical

Sensitivity

0.2 µV for 12 dB SINAD (Marine & MURS Band)

0.2 µV for 12 dB SINAD (FRS Band)

1 µV for 12 dB SINAD (FM Broadcast)

0.5 µV for 10 dB SN (AM Broadcast)

0.5 µV for 10 dB SN (AIR Band)

Selectivity

-6dB
NFM: 12 kHz

-60dB AM: 25kHz

-6dB WFM: 200 kHz

-60dB WFM: 300 kHz

-6dB FRS Band: 6 kHz

-60dB FRS Band: 18 kHz

AF Output

400mW. 8 Ω for 10% THD 7.4V


Click here to download the brochure

Click here to download the user manual

 
 
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