For those requiring an entry level marine portable, with a no compromise MIL-STD810 C/D/E/F build specification, the HT642 / HT782 is the most cost effective solution.
For those requiring an entry level marine portable, with a no compromise MIL-STD810 C/D/E/F build specification, the HT642 / HT782 is the most cost effective solution. Utilising the latest intelligent Lithium-Ion battery technology with battery cycle count* the HT642 / HT782 will even alert you to imminent battery life expiration. Part of the commercial grade HT Series 2.0 of marine portables and designed to endure the every day rigours of life at sea, with its exceptionally loud audio and IP68 submersibility, this portable is the choice of the fire & rescue services and major blue-chip petrochem organisations as well as shipping companies worldwide.
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Frequency Range | 156 - 163.275MHz (HT642) |
Channels | 16 Channels |
Channel Spacing | 12.5 kHz / 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) | TBA |
Duty Cycle (5/5/90) | TBA |
Microphone | Internal condenser microphone |
Operating Temperature | -20° to +55° |
Size (mm) | 59.5(W) x 130(H) x 37(D) W = 59.5 (62 including protrusions) |
Weight | 277g with battery and aerial |
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Power Output | HIGH – 5W, LOW - 1W |
Modulation | 8K0F3E/16K0F3E |
Oscillator Method | PLL |
Frequency Stability | < ±0.00025% (±2PPM) |
Maximum Deviation | ±2.5 kHz(Narrow)/ ±5 kHz(Wide) |
Audio Distortion | < 5% (1 kHz 60%) |
Spurious Emission | -68 [dBc] |
Hum & Noise | -40 [dB] |
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Receiver Type | Double Super Heterodyne type |
Sensitivity | -0.25uV (12dB SINAD) |
Frequency Stability | ±0.00025%(±2PPM) |
Spurious Rejection | -60 dB |
Adjacent Channel Selectivity | -60 dB (Narrow) , -70 dB (Wide) |
Distortion | < 3% Typical |
Hum & Noise | -40 dB |
Audio Output | 1W |
Speaker Size | 38 mm |
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