Entel HT644 VHF Marine Two Way Radio
The Entel HT644 has been designed to meet the challenges of life at sea, and comes pre-programmed to 58 marine channels, 10 weather channels with 36 programmable private channels. The 58 marine channels can be switched to comply with USA, International and Canadian channels.Manufactured to the highest standards, this robust radio has IP68 rating, which means that is completely submersible to 5m for up to 1 hour, and exceeds MIL-STD 810C/D/E/F standards for resistance to shock, vibration, dust and moisture. Advanced noise reduction technology ensures excellent audio quality, and with VOX, it can be used hands free with an ear piece, which can be connected to the radio via its especially designed robust accessory socket. This waterproof socket can withstand any amount of rough use and features a securing bolt to protect the connector.This radio comes with advanced Li-Ion battery technology. The intelligent batteries count the number of completed charges, alert users to the imminent end of battery life, and the elimination of the memory effect means that you don't have to worry about running the batteries completely dry before recharging.The large LCD display shows information such as channel names, battery charge count, signal strength, etc., while a 7-button keypad provides direct access to functions such as channel scan, weather channels, etc and can be used easily with or without gloves.Features:IP68 - submersible to 5m for 60 minutesLCD displayPre-programmed to 58 marine channels, 10 weather channels36 programmable private channelsChannel 16 shortcut buttonVOX HANDS FREEScan buttonMonitor buttonMEM button1800mAH Lithium-Ion batteryFrequency range:156 - 163.275MHzChannels: INT, USA, CANChannel Spacing: 25 kHzCommunication Method: Simplex/semi duplexAntenna Impedance: 50 ohmAntenna: HelicalBattery Type: 2000 mAh Li-Ion battery packPower Supply Voltage: 7.4V DCMicrophone: Internal condenser microphonePower Output: HIGH – 5W, LOW – 1WModulation: 16K0F3EOscillator Method: PLLFrequency Stability: Maximum Deviation: ±5 kHzAudio Distortion: Spurious Emission: -68 [dBc]Hum & Noise: -40 [dB]Receiver Type: Double Super Heterodyne typeSensitivity: Frequency Stability: ±0.0002%(±2PPM)Spurious Rejection: -60 dBAdjacent Channel Selectivity: -70 dBDistortion: Hum & Noise: -40 dBAudio Output: 1WSpeaker Size: 38m
Ref: ENHT644UK