Home Page > Professional Radios > Analog Portables ATEX > HT544 IECEx

Analog Portables ATEX

Entel HT544 IECEx

Ask for a
quote

HT544 IECEx

The first time you handle Entel’s HT544 Series 2.0 portable you will be impressed by its superior build quality. The HT544 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 HT544 Series 2 portable easily outclasses the competition.

The HT544 portable is IECEx (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 HT544 Series 2 portable will exceed the expectations of even the most experienced radio user.

Frequency Range : 156 - 163.275MHz
Channels : Non LCD 16 Channels, LCD 255 channels
Channel Spacing : 12.5 kHz / 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 : -60 dB
Adjacent Channel Selectivity : -60 dB (Narrow) , -70 dB (Wide)
Distortion : < 5% (1 kHz 60%)
Hum & Noise : -40 dB
Audio Output : 1W