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- Case Study: Roger Chapman Pisces III
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- Archive
- JFD strengthens Commercial Diving business with leadership appointments
- JFD unveils new product concept ‘Stealth Multi-Role’ at key industry events
- JFD North America enhances US Navy Submarine Rescue capabilities with advanced Integrated Communication System
- JFD successfully integrates and delivers advanced submarine rescue system for Republic of Korea Navy
- Archive
- Divulged - Winter 2017
- Divulged - Summer 2017
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- Divulged 2021 Edition 1
- UDT 2019
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- JFD is exhibiting at LAAD Defence & Security 2019
- JFD LEXMAR is exhibiting at OSEA 2016
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- JFD exhibiting at Europoltech
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- JFD is exhibiting at OTC 2018
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- Come see JFD at DSEI!
- See JFD at IMDEX Asia 2019
- JFD is at Oil & Gas Asia 2019
- Experience DSEI with JFD
- See JFD's full defence capability at MSPO 2019
- JFD is exhibiting at this year's Offshore Europe
- Visit us on stand 2S16 at Pacific
- See JFD at ADIPEC on stand 13572
- Explore our commercial capabilities at Bergen International Diving Seminar
- JFD showcasing commercial and defence capabilities at Underwater Intervention
- JFD exhibiting alongside James Fisher Offshore at Subsea Expo
- Visit our stand at DSEI 2021!
- Join JFD at Subsea Expo 2022
- Visit JFD Australia at Indo Pacific 2022
- JFD North America is exhibiting at SOFIC 2022
- Experience CNE 2022 with JFD
- Discover JFD at UDT 2022
- Join JFD at GSOF Symposium Europe this October
Hyperbaric lifeboat comms
JFD's Divex branded hyperbaric lifeboat (HLB) communications box allows clear communications between the lifeboat's occupants and an external helium speech unscrambler.
- Call switch
- Volume control
- Headset select switch
- Press to talk switch
- Headphone socket
- Robust, stainless steel enclosure (316 grade)
- Mounting lugs for easy installation
- Internal PCB mounted on an easily removed plate to improve installation
- Single PCB terminal accepts all incoming wiring making cable termination to the comms box very easy
- Low profile components
- Flush mount chrome call switch
- Volume control when using headset
- Built in panel microphone
- Electret mic insert
- Frequency response: 50Hz to 13kHz
- Sensitivity: 60dB ±3dB
- Impedance: 1kΩ
- Flush mount PTT switch
- Standard headset jacks allowing for a wider range of headsets to be used
- Flush mount headset select switch for selecting either panel microphone/speaker or headset
| Item | Order Code |
| Hyperbaric lifeboat (HLB) comms box |
CO436 |
| Document | Document Type | Download |
Datasheets |
||
| HLB communications box | Datasheet | |
Drawings |
||
| HLB communications box | Drawing | |
- Call switch
- Volume control
- Headset select switch
- Press to talk switch
- Headphone socket
- Robust, stainless steel enclosure (316 grade)
- Mounting lugs for easy installation
- Internal PCB mounted on an easily removed plate to improve installation
- Single PCB terminal accepts all incoming wiring making cable termination to the comms box very easy
- Low profile components
- Flush mount chrome call switch
- Volume control when using headset
- Built in panel microphone
- Electret mic insert
- Frequency response: 50Hz to 13kHz
- Sensitivity: 60dB ±3dB
- Impedance: 1kΩ
- Flush mount PTT switch
- Standard headset jacks allowing for a wider range of headsets to be used
- Flush mount headset select switch for selecting either panel microphone/speaker or headset
| Item | Order Code |
| Hyperbaric lifeboat (HLB) comms box |
CO436 |
| Document | Document Type | Download |
Datasheets |
||
| HLB communications box | Datasheet | |
Drawings |
||
| HLB communications box | Drawing | |
