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.

Retail priceBenefit from the professional rate

37,55€

37,55€ ~~40,84€~~

Tax included. Shipping calculated at checkout.

Free pickup point shipping over €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

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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
Fonction de l'adaptateur	Antenna connector conversion
Matériau du boîtier de l'adaptateur	Brass
Scénario d'application	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)
Orientation de la conception (robustesse)	Vibration resistance, maintained waterproofing
Standard du connecteur d'antenne externe	BNC
Installation location	On the antenna base of the portable VHF, for connection to a fixed external antenna (mast)
Fabricant	ICOM
Type d'amélioration des performances	Range optimization via fixed antenna connection
Avantages produit	Radio range optimization, watertight integrity, secure connection against vibrations
Product category level 3	VHF Accessories
Produit comparison	Differs from the AD-92SMA adapter (SMA/BNC for IC-M73EURO)
Génération du produit	Next generation
Product range	Icom antenna adapters
Product type	Antenna adapter
Équipement traditionnel remplacé	Original flexible antenna (e.g., Icom FA-SC59V)
Garantie d'intégrité du signal	Yes
Target user profile	Marine professionals, SNSM crews, demanding navigators
Standard du connecteur VHF	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 fixed antenna in marine environments »

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

In terms of system integration, the AD-98FSC serves as a crucial bridge. It ensures reliable interconnection between the portable radio's SMA (SubMiniature version A) connector and the BNC (Bayonet Neill-Concelman) connector 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 portable 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, subjected to marine environmental stresses (vibrations, moisture, shocks), must deliver flawless mechanical and electrical integrity. The AD-98FSC ensures optimal impedance matching, minimizing signal loss and maximizing transmission and reception efficiency, which is critical for clear maritime communications.

Strategically, this adapter transforms a portable radio—whose range is inherently limited—into a significantly more powerful communication tool. It enables the superior performance of a mast-mounted antenna, offering substantially increased range and improved audio quality. It is an indispensable safety guarantee, ensuring that emergency messages or critical coordinates can be transmitted and received with maximum reliability, even under challenging 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 portable VHF systems.

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AD-98FSC antenna adapter

37,55€

37,55€ ~~40,84€~~

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 marine portable VHF transceivers. It allows you to connect your handheld radio to a fixed ship’s external antenna.

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

Its main role is to allow a portable marine VHF to connect to a ship's fixed 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 allows you to optimize 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 communication over long distances.Emergency solution: In case of failure or breakdown of your primary fixed VHF equipment, the adapter turns your handheld VHF into a reliable backup communication station using the ship's external antenna.Tactical flexibility: It provides the ability to quickly switch between a standalone handheld configuration and a station connected to the vessel's 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 line 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 external ship 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 most suitable?

The AD-98FSC adapter is designed for tactical modularity and primarily occasional or situational use. It allows temporary replacement of the original flexible antenna of your Icom handheld 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 passages or in cases 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 handheld 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 robustness standards and ensuring a secure connection against ship vibrations, it is designed to withstand the demanding conditions of the marine environment.

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 the F series.

Can I connect the AD-98FSC to a standard external ship 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 is equipped with 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 original accessory, specifically designed for the connectivity of their portable VHF radios. Compatibility with other brands is not guaranteed and is not recommended.

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

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

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

Installation is straightforward and requires only screwing the adapter directly onto the antenna base of your Icom handheld VHF transceiver after removing the original flexible antenna.