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Analog Portables ATEX

Entel HT844 ATEX

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HT844 ATEX

The first time you handle Entel’s HT844 Series 2.0 portable you will be impressed by its superior build quality. The HT844 has been designed specifically for those requiring a no compromise marine portable.

From the rugged ergonomic design that fits comfortably in your hand, to the exceptionally loud audio, the HT844 Series 2 portable easily outclasses the competition.

The HT844 portable is ATEX (II 2 G Ex ib IIA T4) Intrinsically Safe certified and approved to the essential IEC 60945 marine environmental standard and fully Submersible to IP68 (2 meters depth for 4 hours).

Entel’s HT844 Series 2 portable will exceed the expectations of even the most experienced radio user.

Frequency Range : 156 - 163.275MHz
Channels : All INT, USA & CAN Marine Channels
Channel Spacing : 25 kHz
Communication Method : Simplex / semi duplex
Antenna Impedance : 50 ohm
Antenna : Whip / stubby
Battery Type : 1800 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 +55°C
Construction : MIL-STD 810C/D/E/F
IP Rating : IP68 (2 meters depth for 4 hours)
Size (mm) : 59.5(W) x 130(H) x 37(D)
Weight : 277g with battery and aerial

Transmitter
Power Output : High - 4W / Low - 1W
Modulation : 8K0G3E/16K0G3E
Oscillator Method : PLL
Frequency Stability : 2.5PPM
Maximum Deviation : +2.5 kHz(Narrow)/ ±5 kHz(Wide)
Audio Distortion : < 5% (1 kHz 60%)
Spurious Emission : -68 [dBc]
Hum & Noise : -40 [dB]

Receiver
Receiver Type : Double Super Heterodyne type
Sensitivity : -0.25uV (12dB SINAD)
Frequency Stability : 2.5PPM
Spurious Rejection : +70 dB
Adjacent Channel Selectivity : -60 dB (Narrow) , -70 dB (Wide)
Distortion : < 5% (1 kHz 60%)
Hum & Noise : -40 dB
Audio Output : 1W