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Entel
Entel DT944FF — atex transceivers from Entel. Current, ATEX II 2G Ex ib IIC T4 Gb, MED Fire Fighter approved. entel.co.uk/products/marine/dt944ff/
Technical
| Frequency Range | VHF 156-163MHz |
|---|---|
| Channels | Marine INT/USA & CAN inc. new 4-digit CH |
| Channel Spacing Analogue | 12.5kHz & 25kHz |
| Battery | CNB950EV2 1800mAh Lithium-ion |
| Overall Dimensions (HxWxD) | 138mm x 60mm x 38mm |
| Frequency Stability | ±0.5ppm |
| Operating Voltage | 7.4V |
| Programmable Buttons | 3 |
| Battery Endurance (5/5/90 - Analog Mode) | 16.5 hours |
| Output Power | 1 Watt |
| Modulation Limiting | ±2.5kHz / ±5.0kHz |
| FM Hum and Noise (Transmitter) | >-40dB / >-45dB |
| Unwanted Emissions | <2nW up to 1GHz, <20nW from 1GHz to 2GHz |
| Adjacent Channel Power | >60 dBc / >70dBc |
| Audio Response (FM) (Transmitter) | 300Hz to 3kHz -6dB/Octave |
| Audio Distortion (Transmitter) | <5% |
| FM Modulation | 16K0F3E |
| Analogue Sensitivity | -120dBm (0.2uV) for 12dB SINAD |
| Intermodulation response rejection | >68dB |
| Adjacent Channel Selectivity | >60dB / >70dB |
| Spurious Response Rejection | >70dB |
| Audio Output Power | 1 Watt |
| Audio Distortion (Receiver) | 5% |
| Hum and Noise (Receiver) | >-40dB / >-45dB |
| Audio Response (Receiver) | 300Hz to 3kHz -6dB/Octave |
| Conducted Spurious Emission | <2nW up to 1GHz, <20nW from 1GHz to 2GHz |
| Ex Protection | ATEX II 2G Ex ib IIC T4 Gb |
| Operating Temperature | -20°C to +40°C |
| Storage Temperature | -40°C to +85°C |
| Thermal Shock, Humidity, Shock & Vibration, Packing Test, Drop Test | Compliant MIL-STD-810 C/D/E/F |
| Dust & Liquid Ingress | IP68 (2m 4h Submersible) |
Overview
Entel DT944FF — atex transceivers from Entel. Current, ATEX II 2G Ex ib IIC T4 Gb, MED Fire Fighter approved. entel.co.uk/products/marine/dt944ff/
Related
Key Features: Analogue & DMR Modes 99 Channels, 1 Zone IP68 Submersible (2m, 4 hours) Compliant to MILSTD construction 810C/D/E/F/G Easy to read, high contract white on black OLED display Display channel number & frequency Exceptionally loud & best clarity…
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