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JRC JHS-770S/780D VHF Radiotelephone | Radioaficion Ham Radio

JRC JHS-770S/780D VHF Radiotelephone


JHS-770S/780D VHF RadiotelephoneJHS-770S/780D VHF Radiotelephone
Manufacturer: JRC

JRC introduced in 2007 a new  VHF product, It’s the JHS-770 series VHF, replacing the long running JHS-32 model. It comes with several new features. Available as semi-duplex or full duplex, the JHS-770 has a separate transceiver and controller allowing a more flexible installation approach in confined spaces. Built in Class A and Ch 70 watch keeping is standard as is ATIS (for European Inland Waterways) and a direct calling function by way of the AIS information. Other features include a high visibility display and recording function for the last 120 seconds of talking. Clearly noticeable will be the design philosophy of aesthetics and MMI as already seen in the NAVTEX NCR-333 and the new echo sounder which is JRC’s second new product.

  • Rango de frecuencia 155.00-163.50MHZ
  • TX 155.00-163.50MHZ (simple / dúplex) .156.00-157.45 MHZ (dúplex)
  • RX 155.00-163.50MHZ (simple / dúplex) .160.60-162.05 MHZ (dúplex)
  • Potencia de salida 25W

VHF radio installation JHS-770S/780D
VHF radio installation JHS-770S/780D is intended for use on board the seagoing ships as a GMDSS radioequipment.

Direct call by AIS™
Available as semi-duplex or full-duplex, this class A VHF radiotelephone incorporates advanced modular designthat allows for maximum installation flexibility. When connecting your AIS to the new VHF, new possibilities become available. This innovative feature, unique to JRC, allows you with one push of the button, to quickly navigate through a list of targets in your surrounding area. Bearing, range and MMSIinformation of target vessels are sorted from the shortest range upwards. You can now easily select the vessel you wish to get in contact with, and send a DSC message immediately.

120 seconds digital recording

JRC has included a recording function for the last 120 seconds of open squelch (voice). In situations where loud engines or other background noises disrupt your reception, this characteristic feature enables you to immediately repeat any unclear messages.

Clear display

Improved visibility is realised by the integrated 3.8” high brightness silver LCD screen with excellent sunlight viewability. The main data is displayed in large characters for easy reading.

Extendable up to 5 controllers

The VHF series configuration allows having up to 5 controllers covering various important sections onboard. Additionally, there is a range of possibilities for connecting extra handsets and printers.

Intercom and loudhailer

The VHF radiotelephone has an intercom functionality for easy communication with multiple other VHF controllers onboard! Additionally, to always be in full control and on top of communication with deck or dock hands, a loudhailer function is built in. An optional external speaker with amplifier increases talk power, making your messaging loud and clear, thereby adding to the safety of the vessel.

JHS-770S/780D VHF Radiotelephone

Wing controller
For wing and/or outside applications, JRC has developed an optional, simplified channel selector. This compact weatherproof unit allows basic operation, such as channel and power selection, and has a channel 16 preset.

Easy configuration

The JHS-770S/780D is developed upon maximum flexibility, having a separate transceiver and controller allowing flexible installation in confined spaces. Either panel, desktop or overhead mounting is possible with this size reduced

VHF radiotelephone.

The combination of push buttons and JOG dial operation, together with JRC’s innovative software including easy menu structures ensures logical, accurate and convenient operation.

Download JHS-770S/780D Marine VHF Manuals




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