"> Furuno FM-8900S
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Furuno

FM-8900S

Furuno FM-8900S is a marine VHF radio installation listed in the supplied equipment record. It is normally installed on the bridge, in a radio console or as a portable unit depending on the exact model and approval. Its primary purpose is to provide short-range ship-to-ship, ship-to-shore and distress or safety communications in the marine VHF band. Compared with MF/HF equipment, VHF is intended for line-of-sight communications and uses simpler antenna systems but remains dependent on antenna height, feeder condition and correct channel configuration. The model designation identifies a particular manufacturer configuration, but the supplied record does not define every hardware, material, control, or certification difference to adjacent models. For exact ratings, dimensions, settings, materials, connection details, and variant-specific limits, refer to the manufacturer documentation for the exact figure.

Components & Design

Component data being added…

Technical Data

Class GMDSS VHF + Class A DSC
TX Power 25 W
Watchkeeping Ch.70 DSC + dual-channel monitoring
Type Approval IEC 61097-7, IEC 61097-3, IMO A.803(19)
Distress Alarm Built-in

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Common failures & inspection points

Antenna or feeder corrosion causes poor range, weak received signals or high transmitter reflected power
Microphone, handset or speaker faults cause missing or distorted audio while the radio otherwise powers normally
Power-supply, battery or charging faults cause resets, low-voltage alarms or inability to transmit at required power
DSC or GPS-interface faults on equipped units cause distress-function alarms or missing position information
Internal transceiver or control faults cause intermittent transmission, receiver deafness or unavailable channels

Service & Maintenance

Check antenna and feeder condition, channel operation, audio quality, power supply and emergency or portable battery arrangements where applicable. Test DSC functions only with the approved test method on DSC-equipped radios. Verify programmed identity and position input. RF output and sensitivity measurements should follow manufacturer and GMDSS service procedures.

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Replacement Parts

Carry fuses, microphones or handsets, battery packs or chargers for portable sets, antenna connectors, power leads and selected approved control accessories.
Equipment Model #67589 · ✓ still in production