General Welding Consumables · Welding Consumables
The equipment category for this radar system is Electromagnetic Radar. Manufactured by Hyundai Welding Co., Ltd. in Pohang, the H-14 / S-737 model operates on X-Band and S-Band frequencies, conforming to IMO SOLAS standards. Common failures include magnetron end-of-life after 5,000 to 8,000 hours of operation (for magnetron models), antenna rotation motor wear after over 30,000 hours, display backlight failure, heading marker drift, and water ingress through the waveguide due to poor sealing. The manufacturer advises keeping a spare magnetron on board for immediate replacement during planned maintenance every 5,000 to 8,000 hours. Additionally, annual inspections, annual lubrication of the antenna bearing, and weekly performance monitoring are recommended to ensure compliance with IMO requirements.
What our service work and the manufacturer documentation say about keeping this model running.
Magnetron replacement every 5,000-8,000 hours. Antenna bearing lubrication annually. Weekly performance monitor test (IMO requirement). Annual inspection.
Hyundai Welding Co., Ltd. (Pohang): Keep a spare magnetron on board (on magnetron models). Lead time: 1-3 weeks.
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