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Advanced Waterproof VHF Walkie Talkie Professional Marine Radio Transceiver 1:1 Replacement for ENTEL HT644
Description:
- It is a high-class hand-held VHF marine radio. It is characterized by high durability according to the military standard Mil-Std 810, it is waterproof and fully submersible (IP68). It has rubber padding on the sides and is distinguished by excellent workmanship.
Features:
- IP68 water resistance (5m for 1 hour)
- Built-in 1800mAh lithium-ion battery
- High resistance to shocks, vibrations and chemical corrosion
- 1W or 5W transmitter power
- Large, backlit LCD display and keyboard with 7 easy-to-navigate keys
- All international channels for US and Canada, and private channels
- Loud and clear sound
- Durable, multi-pin socket allows you to connect many accessories
- Low battery notification
- VOX hands-free mode (with audio accessories)
- Battery with spring clip for carrying the phone on the strap
General Parameter:
- Frequency band: 156 - 163.275MHz
- Waterproof level: IP68
- Battery capacity: 1800/2000mAH
- Power supply voltage: 7.4VDC
- Product size: 59.5 x 130 x 37mm
- Net weight: 277g (including battery and antenna weight)
- Antenna impedance: 50ohms
- Antenna type: coarse short type
- Channel interval: 25kHz
- Channel number: 16 channels
- Working time: 12.5 hours
- Working temperature: -20℃ to +55℃
Transmission Parameter:
- Output power: HIGH-5W, LOW-1W
- Frequency stability: <±0.00025% (±2PPM)
- Significant deviation: ±2.5kHz (Narrow)/±5kHz (Wide)
- Audio distortion: < 5% (1kHz, 60%)
- Buzz and noise: -40dB
- Sensitivity: -0.25uV (12dB, SINAD)
- Oscillator method: PLL
- Tuning: 8K0F3E/16K0F3E
- Audio output: 1W
- Speaker size: 38mm
- Power output: HIGH=5W, LOW=1W
- Spurious emission: -68dBc
Receiving Parameter:
- Receiver type: double superheterodyne type
- Sensitivity: -0.25uV (12dB SINAD)
- Frequency stability: ±0.00025% (±2.5PPM)
- Spurious emission: -60dB
- Adjacent channel selectivity: -60dB (Narrow), -70dB (Wide)
- Deformation: <3%, typical at 500mW
- Buzz and noise: -40dB
- Audio output: 1W
- Speaker size: 38mm
Package Included:
- 1 x Walkie Talkie
- 1 x Charger Base
- 1 x Lithium Battery
- 1 x Power Adapter
- 1 x Antenna
- 1 x Back Clip
