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ENTEL HT-644 GMDSS Portable VHF

entel_logo HT644GMDSS

HT644 Marine GMDSS VHF radio
Submersible to IP68 (5 metres for 1 hour)

Type Approved by Russian, Ukrainian, Chinese and Korean classification societies.

HT644GMDSS for those requiring a full featured GMDSS portable,
with high visibility back-lit LCD, the HT644GMDSS is the most advanced GMDSS portable available.

 

HT649 HT649
RMRS  HT2 0 

 

You may choose from the following two packages:

Package 1:
  • HT644GMDSS radio
  • Primary battery (CLB750G)*
  • High efficiency antenna
  • User manual
Package 2:
  • HT644GMDSS radio
  • Primary battery (CLB750G)*
  • Secondary battery (CNB750)
  • Trickle charger (CCA230 / CCA110 / CCA12)
  • High efficiency antenna
  • User manual

* The GMDSS batteries (CLB750L \ G \ M depending on which cells have been used in the battery pack) are non-rechargeable Lithium batteries.

 

Standard Features:

  • Environmentally protected to IP68 i.e. submersible to 5 metres for up to 60 minutes
  • Russian, Ukranian, Chinese and Korean approval for the use as GMDSS radio
  • LCD screen to display channel number
  • Non rechargeable Lithium Manganese battery for superior operational time
  • 19 International Simplex channels
  • Transmit power output 1Watt
  • Exceptionally loud and clear audio
  • Ch 16 shortcut button
  • Scan button
  • Monitor button
  • MEM button
  • Automatic power save to further increase operational time
  • Low battery alert indicates when the battery needs replacing

Accessories

Optionally the following accessories are available:

CNB750E CNB750E – Lithium-Ion battery pack for the HT series hand portable radio. The CNB750E is an 2000mAh Lithium-ion lightweight battery pack for the HT series of hand portable radios. The Lithium-ion technology gives the radio a long operating time and the batteries will not suffer from the ‘memory effect’ that can be experienced on radios using alternative battery chemistries.
CLB750G CLB750G – GMDSS Battery Pack The CLB750G is a high capacity primary cell battery pack designed for the GMDSS portable range.
CSAHT CSAHT – Single-unit rapid charger for the HT series hand portable. This intelligent rapid mains charger ensures that the battery only receives the correct amount of charge. Charge status is indicated via a multi-coloured LED so you will know whether the battery is fully charged before use. Charger operates between 110-230V. Due to the high capacity of the HT Li-Ion battery pack, charge time is around 2.5 hours. The charger can be either desk or wall mounted.
CSBHT CSBHT - Six-unit multi rapid charger for the HT series hand portable radio. This six-unit intelligent rapid mains charger ensures that the batteries only receive the correct amount of charge. Charge status is indicated on each pod via a multi-coloured LED so you will know whether the battery is fully charged before use. Charger operates between 110-230V. Due to the high capacity of the HT Li-Ion battery pack, charge time is around 2.5 hours.
CCA230(HT) CCA230 - Single-unit regular charger for the HT series hand portable radio. Single-unit 230V mains regular charger for the HT series hand portable radio. Due to the high capacity of the HT Li-Ion battery pack, charge time is around 3.5 hours. The charger can be either desk or wall mounted.
CCA110 CCA110 – Single–unit regular charger for the HT series hand portable radio. Single unit 110V mains regular charger for the HT series hand portable radio. Due to the high capacity of the HT Li–Ion battery pack, charge time is around 2-6 hours. The charger can be either desk or wall mounted.
CCA12(HT) CCA12 - 12V DC regular charger for the HT series hand portable. A charger pod and cigar lighter lead for regular charging of the HT series batteries from a 12V DC source. Due to the high capacity of the HT Li-Ion battery pack, charge time is around 3.5 hours. The charger can be either desk or wall mounted.
CWCHT-12 CWCHT-12 - Cigar lighter lead for the HT series hand portable. A spare cigar lighter lead for the CCA trickle charger pod.
CWC750 CWC750 - Spare 3-pin mains adaptor, 230v
CBEHT CBEHT - Dummy battery with regulator for 12v operation. Enables the radio to be powered from a vehicle/motorcycle battery etc
CMP1 750 CMP1/750 - Pocket size lapel speaker microphone for the HT series hand portable radio. The CMP1/750 is attached with a revolving clip and allows the radio user to carry the radio on their belt and have the facility to both make and receive calls without removing their radio. This keeps the radio safe and ensures that calls are not missed, especially in noisy environments. The CMP1/750 has a socket (3.5mm mono) to allow an optional earpiece (EHP9) for discreet reception of calls. This accessory is designed for light to medium duty applications, so to ensure maximum life span it should be personally allocated to users.
CMP750 CMP750 - A submersible, very rugged, heavy duty lapel speaker microphone for the HT series hand portable radio. The CMP750 is attached with a revolving clip and allows the radio user to carry the radio on their belt and have the facility to both make and receive calls without removing their radio. This keeps the radio safe and ensures that calls are not missed, especially in noisy environments. The CMP750 has a socket (3.5mm mono) to allow an optional earpiece (EHP9) for discreet reception of calls. Note: When the earpiece is attached the speaker microphone is no longer submersible, until the earpiece is removed and the waterproof cover is replaced and tightened.
EA12 750 EA12/750 – ‘D’ shaped earpiece and tie clip microphone for the HT series hand portable radio. A ‘D’ shaped, soft rubber-feel earpiece which fits over your ear. This is connected to a combined tie clip microphone and press to talk button via a curly cable. A rotating strain relief clip can attach to your collar to prevent the earpiece being dislodged if the cable were pulled. The EA12/750 allows the radio user to carry the radio on their belt and have the facility to both make and receive calls without removing their radio. This keeps the radio safe and ensures that calls are not missed, especially in noisy environments. This accessory is designed for light to medium duty applications, so to ensure maximum life span it should be personally allocated to users.
EA15 750 EA15/750 – Acoustic tube earpiece and tie clip microphone for the HT series hand portable radio. A clear acoustic tube earpiece which fits in your ear using the small or large soft pink ear plugs supplied. This is connected to a combined tie clip microphone and press to talk button (PTT). The EA15/750 allows the radio user to carry the radio on their belt and have the facility to both make and receive calls without removing their radio. This keeps the radio safe and ensures that calls are not missed, especially in noisy environments. This accessory is particularly suited to covert, security applications. This accessory is designed for light to medium duty applications, so to ensure maximum life span it should be personally allocated to users.
EA19 750 EA19/750 – ‘D’ shaped earpiece with boom microphone for the HT series hand portable radio. A ‘D’ shaped, soft rubber-feel earpiece which fits over your ear. The earpiece is combined with a lightweight short profile boom microphone. There is an in-line press to talk button (PTT) with clip. The EA19/750 allows the radio user to carry the radio on their belt and have the facility to both make and receive calls without removing their radio. This keeps the radio safe and ensures that calls are not missed, especially in noisy environments. This accessory is designed for light to medium duty applications, so to ensure maximum life span it should be personally allocated to users.
EPT40 750 EPT40/750 - Bone conductive earpiece microphone for the HT series hand portable radio. The combined microphone/earpiece allows discreet communication with no visible microphone. The earpiece connects via a quality in line connector to a large rugged waterproof press to talk (PTT) button that can clip on to a belt or other suitable position using the rugged revolving clip. The press to talk switch is easy to use, has a positive feel and can be used by a gloved hand or under clothing. As with all bone conductive accessories, we do not recommend using voice operated transmit (VOX).
 CXE19 CXE19 Bone Conductive Headset CXE19 uses advanced bone conduction technology for both transmit and receive making this headset highly suitable for stealth applications. The benefit of bone conduction technology allows the user's ears to remain uncovered so they can be fully aware of their surroundings whilst wearing the headset. Lightweight and waterproof, CXE19 is suitable for a variety of applications, such as defence, security, fire and rescue. Salient features of the product are:
  • Ears free, maintains awareness
  • Less susceptible to background noise
  • Whisper speech capabilities under stealth conditions
  • Usable with most helmets, BAs, and balaclavas
  • Waterproof
 CXR5 750 CXR5/750 - Bone conductive skull microphone with in-line PTT for the HT series hand portable radio. A high quality rugged bone conductive compact helmet-com unit for professionals working in hazardous conditions. It has a dirt protected microphone and a single speaker and easily mounts into most helmet types and provides clear and hands-free communication. The headset attaches via a quality in-line connector to a large rugged waterproof press to talk switch that can clip on to a belt or other suitable position using the rugged revolving clip. The press to talk switch is easy to use, has a positive feel and can be used by a gloved hand or under clothing. As with all bone conductive accessories, we do not recommend using voice operated transmit (VOX).
CXR16 750 CXR16/750 – ‘D’ Shaped earpiece, throat microphone with large in-line PTT for the HT series hand portable radio. A high quality throat microphone with a comfortable soft-feel adjustable neck band. A rugged ‘D’ shaped earpiece accompanies the throat microphone and connects via a quality in-line connector to a large rugged waterproof press to talk switch that can clip on to a belt or other suitable position using the rugged revolving clip. The large sized press to talk (PTT) switch is easy to use, has a positive feel and can be used by a gloved hand or under clothing.
CHP1 750 CHP1/750 - Lightweight single earpiece headset with in-line PTT and VOX for the HT series hand portable radio. A ‘breeze’ style single earpiece wire-framed headset with boom microphone and wind cover. The headset has an in-line press to talk (PTT) button or the headset can be used with automatic voice activated transmit (when activated on the radio). The CHP1/750 allows the radio user to carry the radio on their belt and have the facility to both make and receive calls without removing their radio. This keeps the radio safe and ensures that calls are not missed, especially in noisy environments. This accessory is designed for light to medium duty applications, so to ensure maximum life span it should be personally allocated to users.
CHP750HS CHP750HS - Single earpiece ear defender (hard hat use only) with VOX for the HT series hand portable radio. A heavy duty single ear-cup earpiece with high quality noise-cancelling boom microphone and designed to connect to any safety hard hat via the supplied universal adapter. The headset provides both voice operated transmit (VOX) and a large easy-to-use press to talk button with spring-loaded clip, allowing the radio to be operated using a gloved hand or under clothing. We do stock a small range of common hard hat adapters which can be supplied in place of the universal adapter (please specify at time of ordering).
CHP750HD CHP750HD - Double ear-cup ear defender (hard hat use only) with VOX for the HT series hand portable radio. A heavy duty ear defender headset with high quality noise-cancelling boom microphone designed to connect to any safety hard hat via the supplied universal adapter. The headset provides both voice operated transmit and a large easy-to-use press to talk button with spring loaded clip, allowing the radio to be operated using a gloved hand or under clothing. We do stock a small range of common hard hat adapters which can be supplied in place of the universal adapter (please specify at time of ordering).
CHP750D CHP750D - Double ear-cup ear defender with comfort headband and VOX for the HT series hand portable radio. A heavy duty ear defender headset with high quality noise-cancelling boom microphone and comfort headband. The headset provides both voice-activated transmit and a large easy-to-use press to talk (PTT) button with spring-loaded clip, allowing the radio to be operated using a gloved hand or under clothing.
EHP750 EHP750 – D’ shaped covert style earpiece for the HT series hand portable radio. A ‘D’ shaped soft rubber-feel earpiece which fits over your ear. The earpiece is designed to connect into the HT series radio, via the locking accessory connector. This accessory is designed for light to medium duty applications, so to ensure maximum life span it should be personally allocated to users.
EHP9 EHP9 - 'D' shaped covert style earpiece for the HT series hand portable radio. A ‘D’ shaped soft rubber-feel earpiece which fits over your ear. The earpiece is designed to connect into the CMP750 or CMP1/750 lapel speaker microphones. This accessory is designed for light to medium duty applications, so to ensure maximum life span it should be personally allocated to users.
CFC750 CFC750 – Soft leather case with carry strap for the HT series hand portable radio. A soft lightweight carry case with belt-clip available in black. The case comes with a wrist lanyard offering the choice of carrying methods and gives the radio both cosmetic and some impact protection.
CLC753 CLC753 – Heavy duty transparent case and strap for the HT series hand portable radio. A clear heavy duty carry case with belt loop and strap. This will give the radio cosmetic and impact protection if dropped or knocked.
CLC753 with clear flap CLC753 – Heavy duty transparent case and strap for the HT series hand portable radio. A clear heavy duty carry case with belt loop and strap. This will give the radio cosmetic and impact protection if dropped or knocked (with transparent flap).
CBH750 CBH750 - Spare spring loaded belt clip
CXW750 CXW750 - Antenna adaptor for external aerial connection
  CAT40 – HT Series VHF marine standard antenna
CSM750 – Service manual (Only available to Authorised Dealers)
CPROGHT – Programming software & lead (Only available to Authorised Dealers)

Tehnical Specification

 

Frequency Range 156 - 163.275MHz (HT644)
Channels 19 International Simplex
Channel Spacing 25 kHz
Communication Method Simplex
Antenna Impedance 50 ohm
Antenna Whip / stubby
Battery Type 2000 mAh Li-Ion battery pack
Power Supply Voltage 7.4V DC
Microphone Internal condenser microphone
Operating Temperature -20° to +55°
Weight Less than 300g with battery and aerial
Size (mm) 59.5(W) x 130(H) x 37(D)
W = 59.5 (62 including protrusions)
H = 130 (145 inc knobs)
D = 37mm (41 including battery protrusions)

 

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