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The first time you handle Entel HT644 Series 2.0 portable you will be impressed by its superior build quality. The HT644 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 HT644 Series 2 portable easily outclasses the competition.
The HT644 Series 2 portable is built to MIL-STD 810C/D/E/F for tough enduring performance and in addition and is fully Submersible to IP68 (2 meters depth for 4 hours).
Entel’s HT644 Series 2 portable will exceed the expectations of even the most experienced radio user.
Environmental protection to IP68 (2 Meters for 4 hours)
The practical HT644 Series 2.0 portable enjoys an IP68 (2 Meters for 4 hours) rated construction, which means that they are dust protected and fully Submersible.
MILSTD 810C/D/E/F
Meeting MIL-STD 810C/D/E/F and providing commercial grade construction for tough, enduring performance. Entel's HT644 Series 2.0 portable conforms to stringent standards, enabling it to withstand the everyday rigours of shock, vibration and the corrosive effects of dust and moisture, ensuring many years of trouble free use.
2000mAh Li-Ion battery
The HT644 Series 2.0 portable is supplied with the latest intelligent Lithium-Ion battery technology as standard. One key advantage of Lithium-Ion battery technology is the way it eliminates ‘memory effect’ meaning there is no need to fully discharge your battery before recharging. Therefore you are assured a full charge each and every time you take your Entel battery from its charger.
Robust accessory socket
The socket has been specifically designed so that when an accessory is secured to the portable, the connection can withstand any amount of punishment; from dropping to careless misuse. Furthermore, the securing bolt incorporates a shearing point to protect the connector.
Channels
The HT644 portable provides all INT, USA & CAN Marine channels.
Keylock
To avoid accidental operation your radios keys & controls can be locked by the user or, if set, automatically by the radio.
VOX hands free (with audio accessory)
When using an Entel VOX enabled audio accessory, your HT644 portable can operate totally hands free. All you need to do is talk and the HT644 portable will automatically transmit for you.
Scan
The HT644 Series portable has the facility to scan for an active channel. When the channel is found, the radio will automatically select the channel for you.
| Frequency Range | 156 - 163.275MHz |
| Channels | All INT, USA & CAN Marine Channels |
| Channel Spacing | 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) | 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 – 5W / Low - 1W |
| Modulation | 8K0G3E/16K0G3E |
| Oscillator Method | PLL |
| Frequency Stability | 2.5PPM |
| Maximum Deviation | ±5 kHz |
| 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 |
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A: 1、海洋1トランシーバーは海洋ラジオのブランド、海洋ラジオの専門の生産そして販売、高い専門家です 海洋環境と一致して2の反塩の霧の反腐食材料。 3、ヨーロッパのATEX防爆認証、IP68防水認証、CE認証、FCC認証、RoHS認証を通じたオーシャンワントランシーバー。 4.安定した性能および信頼できる質。 Ocean oneブランドのトランシーバーには、防水トランシーバーと防爆トランシーバーが含まれます。 防水トランシーバーはIP68等級を持ち、水に浮かぶことができます。 防爆トランシーバーレベルはIIB T4防爆レベルに達します。 5、価格は合理的です、競争上の優位性があります。 6、オーシャン1ラジオはHZH自身のブランドの生産と販売、あなたはオーシャン1トランシーバーエージェントになる、私たちの製品のエージェントになることができます あなたは私達に連絡するためにinfo@hzhmarine.comに私達に電子メールを送ることができます。
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A: はい、あなたはHZHのOcean one walkie-talkieの代理人になることができます。 あなたは私達に連絡するためにinfo@hzhmarine.comに私達に電子メールを送ることができます。
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Q:HZHはどのブランドのトランシーバーを販売していますか？
A: トランシーバーブランドのHZH販売はオーシャンワン、エンテル、スタンダードホライゾン、モトローラ、ICOMなどです。 オーシャンワントランシーバーは、HZHが製造販売しているブランドです。 Entel、Standard Horizon、Motorola、ICOMはHZHの代理店ブランドです。 あなたは私達に連絡するためにinfo@hzhmarine.comに私達に電子メールを送ることができます。
