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Entel HT642

Marine portable radio Entel HT642 has excellent build quality, fit comfortably in the hand and has a very loud sound. HT642 Entel meets the requirements of standards, allowing it to withstand everyday bumps, vibration, dust and moisture, ensuring many years of trouble-free use. Security provides programmable scrambler (voice inversion), it is used to encrypt your voice, protecting against accidental eavesdropping. Protection class IP68.

Specifications:

  • Frequency Range 156 - 163.275MHz
  • Channels 16 INT, USA & CAN Marine Channels
  • Channel Spacing 25 kHz
  • Communication Method Simplex / semi duplex
  • Antenna Impedance 50 ohm
  • Antenna Whip / stubby
  • Battery Type 2000 mAh Li-Ion battery pack
  • Power Supply Voltage 7.4V DC
  • Current Drain (nominal) 40mA
  • Duty Cycle (5/5/90) 12.5 hours
  • Microphone Internal condenser microphone
  • Operating Temperature -20 to +55C
  • Construction MIL-STD 810C/D/E/F
  • IP Rating IP68 (5 Metres for 1 Hour)
  • Size (mm) 59.5(W) x 130(H) x 37(D)
  • Weight 277g with battery and aerial
Transmitter
 
  • Power Output High 5W / Low - 1W
  • Modulation 8K0G3E/16K0G3E
  • Oscillator Method PLL
  • Frequency Stability 2.5PPM
  • Maximum Deviation 5 kHz
  • Audio Distortion < 5% (1 kHz 60%)
  • Spurious Emission -68 [dBc]
  • Hum & Noise -40 [dB]
 
Reciever
  • Receiver Type Double Super Heterodyne type
  • Sensitivity -0.25uV (12dB SINAD)
  • Frequency Stability 2.5PPM
  • Spurious Rejection -60 dB
  • Adjacent Channel Selectivity -60 dB (Narrow) , -70 dB (Wide)
  • Distortion < 5% (1 kHz 60%)
  • Hum & Noise -40 dB
  • Audio Output 1W
 

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