Adaptateur antenne AD-98FSC - visuel officiel ICOM

Adaptateur antenne AD-98FSC - visuel carré

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ICOM

AD-98FSC

AD-98FSC antenna adapter

The ICOM AD-98FSC antenna adapter is an essential spare part designed to connect an external BNC-type antenna to ICOM portable marine VHF radios equipped with an SMA connector. It ensures reliable integration for models IC-M37E and IC-M73EURO/EUROPLUS, current products in the ICOM 2026-2027 range. This adapter is supplied alone, without additional accessories.

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31,29€

31,29€ ~~34,03€~~

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Prices shown excluding VAT for Türkiye. If your delivery address is in the European Union, the VAT of the destination country will be added at checkout.

Free pickup point from €150 in France
Pickup at Skysat possible

Custom installation

Trust Skysat to install the equipment on board

Request a quote

Installers near you

thanks to our network of approved installers

Find an installer

Support service

Opt for additional installation assistance

Technical specifications

Operating voltage	N/A
Operating temperature	N/A
Max power consumption	N/A
Typical power consumption	N/A
Recommended fuse rating	N/A
Product width	Information not available
Product height	N/A
Product depth	Not specified
IP rating	Not specified by the manufacturer
Wired network	N/A
Mounting type	Screw-mounted installation
Antenna type	N/A
Antenna gain	N/A
Impedance	50 ohms
Polarization	N/A
VHF frequency range	156 - 162 MHz
Connector type	Icom J to BNC
Antenna connector	BNC
Compatible antenna	Fixed marine VHF exterior antennas for ships
Accessory type	VHF accessory
Adapter function	Antenna connector conversion
Adapter housing material	Brass
Application scenario	Offshore navigation, failure of the main fixed equipment
Compatible device type	Marine portable VHF transceivers
Compatible models	Icom portable VHF of new generation (e.g., IC-M37E)
Design focus (robustness)	Vibration resistance, maintained waterproofing
External antenna connector standard	BNC
Installation location	On the antenna base of the portable VHF, for connection to a fixed external antenna (mast)
Manufacturer	ICOM
Performance enhancement type	Range optimization via fixed antenna connection
Product benefits	Radio range optimization, watertight integrity, secure connection against vibrations
Product category level 3	VHF Accessories
Product comparison	Differs from the AD-92SMA adapter (SMA/BNC for IC-M73EURO)
Product generation	Next generation
Product range	Icom antenna adapters
Product type	Antenna adapter
Traditional equipment replaced	Original flexible antenna (e.g., Icom FA-SC59V)
Signal integrity guarantee	Yes
Target user profile	Marine professionals, SNSM crews, demanding navigators
VHF connector standard	Icom J
Vibration resistance	Yes
Sealing method	Design to maintain VHF waterproofing

Detailed description

Icom AD-98FSC antenna adapter for marine VHF

The AD-98FSC antenna adapter developed by Icom is a transition connector designed for portable marine transceivers. It allows connecting a handheld VHF, such as the IC-M37E model, to a fixed external ship antenna. This technical modification optimizes radio range by leveraging the device's 6 W RF output power through a mast-mounted installation, an ideal setup for offshore navigation or in case of failure of the main fixed equipment.

Positioning and comparison within the marine radio range

Within Icom's accessory catalog, the AD-98FSC meets a specific scalability need and stands out from the AD-92SMA adapter. While the AD-92SMA converts SMA/BNC specifically for the IC-M73EURO series, the AD-98FSC model is calibrated for the connectivity of the new generation of handheld terminals like the IC-M37E. It temporarily replaces the original flexible antenna (FA-SC59V model) to provide tactical modularity. Unlike generic competitor solutions that may compromise the waterproofing of the high-frequency head, this original adapter preserves signal integrity and ensures a secure connection against ship vibrations.

Deployment specifications

Identified by the AD-98FSC reference, this radio communication component is manufactured in Japan according to the brand's robustness standards. It is installed by direct screwing onto the antenna base of the transceiver. Deployment is particularly recommended for marine professionals, SNSM crews, and demanding navigators requiring immediate switching between a standalone portable configuration and a station connected to the ship's coaxial network.

Documentation

Type	Nom
	Brochure officielle - Adaptateur antenne

Expert opinion

Pol CONIN

Digital Manager

« AD-98FSC Icom: a robust connection to extend the range of portable VHF (6W) via a fixed antenna in a marine environment »

The AD-98FSC antenna adapter is a critical component for maximizing the versatility and reliability of marine radio communications. Designed specifically for ICOM handheld VHF radios, it overcomes the limitations of standard whip antennas by providing robust connectivity to an external fixed antenna.

In terms of system integration, the AD-98FSC serves as a crucial bridge. It ensures reliable interconnection between the SMA connector (SubMiniature version A) of the handheld radio and the BNC connector (Bayonet Neill-Concelman) commonly used on external antenna cables. This capability is essential for workboats, tenders, or as a backup communication system aboard larger vessels. By converting a handheld VHF into an extended-range system, it ensures communication remains possible even in the event of a primary system failure or during operations away from the mothership.

Field reliability is inherently tied to ICOM’s manufacturing quality, renowned for its "Made in Japan" equipment where robustness and durability are paramount. An adapter of this nature, exposed to marine environment stresses (vibrations, humidity, shocks), must deliver flawless mechanical and electrical integrity. The AD-98FSC ensures optimal impedance matching, minimizing signal loss and maximizing transmission and reception efficiency—critical for clear communications at sea.

Strategically, this adapter transforms a handheld radio—whose range is inherently limited—into a significantly more powerful communication tool. It leverages the superior performance of a mast-mounted antenna, providing markedly increased range and improved audio quality. It is an indispensable safety guarantee, ensuring that emergency messages or vital coordinates can be transmitted and received with maximum reliability, even under difficult conditions or at extended distances. The AD-98FSC is not merely an accessory but a key element in marine communication architecture, optimizing the resilience and operability of handheld VHF systems.

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AD-98FSC antenna adapter

31,29€

31,29€ ~~34,03€~~

Frequently Asked Questions

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What is the Icom AD-98FSC antenna adapter?

The Icom AD-98FSC antenna adapter is a transition connector designed for portable marine VHF transceivers. It allows you to connect your handheld radio to a fixed ship-mounted external antenna.

What is the main function of the AD-98FSC adapter?

Its primary role is to allow a portable marine VHF radio to connect to a fixed ship's external antenna. This optimizes radio range by using a mast-mounted antenna, which is ideal for offshore navigation or in case of failure of the main fixed equipment.

In which specific situations is the AD-98FSC adapter particularly useful at sea?

The AD-98FSC adapter is particularly useful in several critical at-sea situations:

Offshore navigation: It optimizes the radio range of your handheld VHF by connecting it to a fixed external antenna, often mounted high on the mast. This is ideal for improving long-distance communication.Emergency solution: In case of failure or breakdown of your main fixed VHF equipment, the adapter converts your handheld VHF into a reliable backup communication station using the ship’s external antenna.Operational flexibility: It allows quick switching between a standalone handheld configuration and a station connected to the onboard coaxial network, which is essential for marine professionals, SNSM crews, and demanding navigators who require immediate tactical modularity.

Is the AD-98FSC adapter an original Icom accessory?

Yes, the AD-98FSC adapter is developed and manufactured by Icom, ensuring compatibility and optimal quality with their transceivers.

Where is the AD-98FSC antenna adapter manufactured?

This radio communication adapter is manufactured in Japan, in compliance with Icom's robustness standards.

How does the AD-98FSC improve the range of my VHF radio?

The AD-98FSC adapter allows you to connect your handheld VHF radio to a fixed ship's external antenna. These antennas are typically mounted high (e.g., at the masthead), which significantly increases line of sight and, consequently, communication range compared to the handheld VHF's built-in short antenna.

For which type of use, occasional or regular, is the AD-98FSC adapter best suited?

The AD-98FSC adapter is designed for tactical modularity and primarily for occasional or situational use. It allows temporary replacement of the original flexible antenna on your Icom portable VHF, such as the IC-M37E, to connect it to a fixed external ship antenna.

This accessory is ideal for scenarios requiring immediate switching between a standalone portable configuration and a station connected to the vessel's coaxial network. It is particularly recommended during offshore navigation or in case of failure of the main fixed equipment, where optimizing radio range is critical for safety.

What is the difference between the AD-98FSC adapter and the AD-92SMA?

The AD-98FSC adapter is calibrated for the connectivity of the latest generations of Icom floating terminals, such as the IC-M37E. The AD-92SMA adapter, on the other hand, provides SMA/BNC conversion specifically for the IC-M73EURO series.

Does the AD-98FSC adapter replace the original flexible antenna of my VHF?

Yes, the AD-98FSC adapter is designed to temporarily replace the original flexible antenna of your VHF (such as the FA-SC59V model) to allow connection to an external antenna.

Is this adapter designed for professional use?

Yes, its deployment is particularly recommended for marine professionals, SNSM crews, and demanding sailors who require immediate switching between a standalone portable configuration and a station connected to the vessel's coaxial network.

What is the product reference for this adapter?

The product reference for this adapter is AD-98FSC.

Is the adapter resistant to marine conditions?

Yes, being manufactured in Japan to Icom’s ruggedness standards and providing a secure connection against vessel vibrations, it is designed to withstand demanding marine environments.

With which Icom portable VHF radios is the AD-98FSC adapter compatible?

This adapter is compatible with many Icom portable radios, including the IC-M37E marine VHF. It is also compatible with other models such as the IC-M25, IC-M93D, and F series.

Can I connect the AD-98FSC to a standard ship exterior antenna?

Yes, the AD-98FSC adapter is specifically designed to connect a handheld VHF to a fixed external ship antenna.

What type of connector does the AD-98FSC adapter use for the external antenna?

The AD-98FSC adapter features a BNC connector for connecting to the external antenna.

Is the AD-98FSC adapter compatible with Icom models older than the IC-M37E?

Yes, although it is calibrated for the connectivity of the new generation of floating terminals such as the IC-M37E, it is also compatible with other Icom models, including the IC-M25, IC-M93D, and various radios in the F series.

Can this adapter be used with VHF radios from other brands?

The AD-98FSC adapter is an Icom OEM accessory, specifically designed for the connectivity of their portable VHF radios. Compatibility with other brands is not guaranteed and not recommended.

Is the adapter compatible with Icom radios in the F series?

Yes, the AD-98FSC adapter is compatible with many Icom portable radio models, including those in the F series.

How do I install the AD-98FSC adapter on my handheld VHF radio?

Installation is simple and is done by directly screwing it onto the antenna base of your Icom portable VHF transceiver, after removing the original flexible antenna.