Marine Weather Fax
Japan Radio Co., Ltd. (JRC)
New product
JRC JAX-9B Weather Facsimile Receiver | Marine Weather Fax Receiver | Weather Fax System, Spare Parts, Repair & Worldwide Supply | SM MARINE SERVICE™
The JRC JAX-9B Weather Facsimile Receiver is a professional marine communication system developed by Japan Radio Co., Ltd. (JRC), Japan. It is designed to automatically receive and print weather facsimile (Weather Fax) broadcasts transmitted by international meteorological stations.
Before the widespread adoption of satellite internet, weather facsimile receivers became one of the most reliable sources of weather charts for merchant ships. Even today, many commercial vessels continue using Weather Fax systems as an important backup source of meteorological information.
The JAX-9B receives detailed weather charts that include:
Its integrated thermal printer automatically prints high-resolution weather charts that assist bridge officers in voyage planning and safe navigation.
SM MARINE SERVICE™ supplies new, used, and professionally reconditioned JRC JAX-9B Weather Facsimile Receivers, including thermal printer assemblies, LCD displays, print heads, power supply modules, electronic PCBs, spare parts, repair services, and worldwide technical support.
| Item | Details |
|---|---|
| Manufacturer | Japan Radio Co., Ltd. (JRC) |
| Country of Origin | Japan |
| Product Model | JAX-9B |
| Product Type | Marine Weather Facsimile Receiver |
| Primary Function | Weather Chart Reception & Printing |
| Communication Type | HF Weather Fax Reception |
| Marine Application | Meteorological Information & Voyage Planning |
| Installation | Ship Bridge / Radio Room |
The JRC JAX-9B is a specialized marine communication device designed to receive weather facsimile broadcasts transmitted by national meteorological agencies over HF radio frequencies.
Unlike NAVTEX, which delivers text-based weather warnings, the JAX-9B receives complete graphical weather charts, allowing navigators to analyze:
These weather maps are automatically printed on thermal recording paper for easy onboard reference.
The JRC JAX-9B receives analog weather facsimile broadcasts transmitted over HF radio frequencies.
Its operating sequence is as follows:
This reliable system allows vessels to obtain accurate meteorological information even when satellite communication is unavailable.
The JRC JAX-9B Weather Facsimile Receiver is a highly reliable marine communication system engineered to receive, decode, and print weather facsimile charts transmitted by international meteorological stations. Its robust electronic design ensures dependable operation even in demanding marine environments.
The receiver is responsible for receiving HF weather facsimile broadcasts transmitted by authorized meteorological stations around the world. It converts incoming RF signals into processable electronic data.
The front LCD display provides:
The clear display allows radio operators and bridge officers to monitor system operation easily.
One of the most important features of the JAX-9B is its built-in thermal printer.
It automatically prints:
The printer produces high-resolution weather charts using dedicated thermal recording paper.
The thermal print head transfers received weather image data directly onto thermal recording paper with excellent clarity and reliability.
The processor board controls:
The power supply converts shipboard input voltage into stable operating voltages while protecting sensitive electronics from voltage fluctuations and electrical disturbances.
The JAX-9B communicates with external marine communication equipment including:
Note: Actual specifications may vary slightly depending on software version and equipment configuration.
| Specification | Details |
|---|---|
| Manufacturer | Japan Radio Co., Ltd. (JRC) |
| Model | JAX-9B |
| Country of Origin | Japan |
| Product Type | Marine Weather Facsimile Receiver |
| Reception Method | HF Weather Fax Reception |
| Display | LCD Display |
| Printing Method | Thermal Printing |
| Recording Media | Thermal Recording Paper |
| Marine Application | Weather Information & Voyage Planning |
| Installation | Bridge / Radio Room |
| Operation | Continuous Automatic Reception |
The JRC JAX-9B has been widely installed on commercial ships worldwide for reliable weather information and voyage planning.
| Problem | Possible Cause | Recommended Solution |
|---|---|---|
| No weather charts received | Incorrect frequency or antenna fault | Verify frequency settings and inspect antenna connections |
| Blank printout | Worn thermal paper or faulty print head | Replace paper and inspect print head |
| Poor print quality | Dirty thermal print head | Clean the print head with approved cleaning materials |
| No display | Power supply problem | Check fuse, power input, and PSU |
| Communication failure | Loose connectors | Inspect interface connectors and cables |
| Printer paper not feeding | Feed roller worn or obstructed | Clean or replace feed roller |
| Distorted weather charts | Weak HF signal | Improve antenna performance and reception conditions |
| Keypad not responding | Control panel fault | Inspect keypad and front control PCB |
Routine inspections and proper maintenance greatly improve equipment reliability.
Routine preventive maintenance helps maximize service life and reception quality.
Although satellite weather services are now common, many vessels continue using Weather Facsimile Receivers because they provide:
For ocean-going vessels, Weather Fax remains a valuable backup source of meteorological information.
It automatically receives and prints weather facsimile charts transmitted by international meteorological stations to support safe voyage planning.
No. The JAX-9B receives weather charts over HF radio frequencies and does not require satellite internet.
Frequently requested spare parts include:
Yes. Many electronic faults involving the printer, processor PCB, power supply, display module, and communication interfaces can often be repaired depending on equipment condition.
Yes. We supply complete JRC JAX-9B Weather Facsimile Receivers, replacement spare parts, professionally reconditioned units, repair services, and worldwide technical sourcing support.
The JRC JAX-9B Weather Facsimile Receiver is a professional marine weather information system designed to receive and print detailed meteorological charts over HF radio. Featuring reliable Japanese engineering, an integrated thermal printer, and automatic reception capabilities, it remains a trusted weather forecasting solution for commercial vessels worldwide.
For installation, commissioning, troubleshooting, maintenance, and calibration, always refer to the official JRC JAX-9B Operator's Manual, Installation Manual, Service Manual, and Parts Catalogue for the specific equipment version installed onboard. Manufacturer-approved documentation helps ensure reliable operation and simplifies future servicing.
The JRC JAX-9B Weather Facsimile Receiver continues to play an important role in marine communications by providing reliable weather forecasts and meteorological charts for safe voyage planning. Its dependable HF reception, integrated thermal printer, and rugged Japanese construction make it an excellent backup weather information system for commercial shipping.
Whether your vessel requires a complete JRC JAX-9B system, thermal printer assembly, print head, LCD display, processor PCB, power supply module, replacement spare parts, repair services, or technical assistance, SM MARINE SERVICE™ is ready to provide professional marine solutions with worldwide sourcing and fast delivery.
SM MARINE SERVICE™ is a trusted global supplier of marine automation, navigation, communication, GMDSS, engine room, hydraulic, fire & safety, and control system equipment.
Samir Market, DT Road, Pahartali, Beside CDA Market, Chattogram, Bangladesh
Shanghai, China
Website: www.smmarineservice.com
Email: info@smmarineservice.com
WhatsApp: +8801818929292
Marketing Contact: Nazmul Hasan Bhuiyan
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