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- Archive
- PRESS RELEASE: JFD launches its Fourth Generation Submarine Rescue System (AGILE)
- PRESS RELEASE: JFD Shadow Seal at SOF week ahead of delivery to US Partners Blue Tide Marine
- PRESS RELEASE: James Fisher and Sons plc announces new Head of Defence
- NEWS: JFD secures two nominations at the 2023 Subsea Expo Awards
- Archive
- Divulged - Winter 2017
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- Divulged 2021 Edition 1
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- 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!
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- Visit JFD Australia at Indo Pacific 2022
- JFD North America is exhibiting at SOFIC 2022
- Experience CNE 2022 with JFD
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- 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 | |
