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Entel HT783
Available for order
- GMDSS
- not GMDSS
Entel HT783 - sea water resistant portable radio of high quality assembly. Entel HT783 has a solid ergonomic design that fits comfortably in the hand and extremely loud sound, which makes it possible to use the radio in any environment.Marine portable radio Entel HT783 is equipped with a programmable scrambler (voice inversion), which is used to encrypt your voice, protecting against accidental eavesdropping.
Entel HT783 follows IP68 (withstand complete immersion in voduna depth of 2 meters for 4 hours).
Specifications:
- Operating frequency range 440-470 MHz
- The number of channels to 255 channels
- Channel spacing 12.5 kHz / 25 kHz
- Communication type simplex / duplex
- Built-in encoders / decoders the CTCSS, DCS, 5-Tone (except models HT723, HT783)
- Protection against dust and moisture IP-68 above. Allows immersion in water to a depth of 5 meters, for up to 1 hour. Full protection against dust.
- Antenna Impedance 50 ohm
- Standard Antenna Whip / truncated
- Battery 1800 mAh, Li-Ion
- Power supply voltage 7.4 V DC
- Microphone Internal condenser microphone
- Operating temperature range from -20 ° to + 55 ° deg. Celsius
- Dimensions (mm) 59.5 (W) x 130 (H) x 37 (T)
- W = 59.5 (62 including protrusions)
- B = 130 (145 including buttons)
- D = 37mm (41 including battery protrusions)
- Weight 274 g (with battery and antenna)
Transmitter
- High Power Output - 5 W, low - 1 Watt (programmable)
- Types of modulation 8K0F3E / 16K0F3E
- Generator type PLL
- Frequency stability 0.00025% (± 2PPM)
- The maximum deviation of ± 2.5 kHz (Narrow) / ± 5 kHz (Wide)
- Audible distortion <5% (1 kHz, 60%)
- Side radio emission -68 dBc
- Background noise and -40 dB
Receiver
- Type of receiver Double superheterodyne
- -0.25 MV Sensitivity (12dB SINAD)
- The frequency stability of ± 0.00025% (± 2PPM)
- Spurious reflection of -60 dB
- Adjacent Channel Selectivity -60 dB (Narrow), -70 dB (Wide)
- Distortion <3%
- Background noise and -40 dB
- The output power of the internal dynamics of 1
- Speaker size 38 mm
- GMDSS
- not GMDSS
20.09.2016
New standards for ECDIS system.
Since the initial standards for ECDIS (ECDIS) systems were published in 1998, a number of shortcomings and problems related to the implementation of these standards have arisen.