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ICOM Microphone Extension Cable: Fits Icom, For HM-157/HM-205RB Series, Black - ICOM-Compatible Audio Accessories
ICOMICOM-Compatible Audio Accessories

ICOM Microphone Extension Cable: Fits Icom, For HM-157/HM-205RB Series, Black

The ICOM OPC999 Microphone Extension Cable is a black audio accessory designed for Icom HM-205RB series radios. It is compatible with Icom audio accessories such as the OPC1000 and includes instructions for installation.

SKU 3G-OTH-383697

Also listed as: OPC 999 · OPC-999

Brand
ICOM
Item
Microphone Extension Cable: Fits Icom, For HM-157/HM-205RB Series, Black
Category
ICOM-Compatible Audio Accessories
Available to Order
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

ICOM
Manufacturer Part Number
OPC999
Type
For HM-157/HM-205RB Series, Black, OPC999, Instructions
Color
Black
Includes
Instructions
Product Type
Microphone Extension Cable
Compatible Radio Brand
Icom
Compatible Radio Series
HM-205RB
Compatible Audio Accessory Brand
Icom
Compatible Radio Manufacturer Model Number
HM-205RB
Compatible Audio Accessory Manufacturer Model Number
OPC1000

Technical Documents

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ICOM Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ICOM OPC999 Microphone Extension Cable is a black audio accessory designed for Icom HM-205RB series radios. It is compatible with Icom audio accessories such as the OPC1000 and includes instructions for installation.

Frequently Asked Questions

What is the ICOM OPC999 microphone extension cable used for?

The ICOM OPC999 microphone extension cable extends the reach of Icom HM-157 and HM-205RB series microphones from the radio body. It is commonly used in marine, aviation, and land-mobile radio installations where the radio is mounted remotely and the microphone needs flexible positioning.

What are the specifications of the ICOM OPC999 microphone extension cable?

The ICOM OPC999 is a black microphone extension cable compatible with Icom HM-205RB series radios and OPC1000 audio accessories. It includes installation instructions. The cable is designed for Icom-branded audio accessories and carries the manufacturer part number OPC999.

Where to buy the ICOM OPC999 microphone extension cable worldwide?

3G Electric supplies the ICOM OPC999 microphone extension cable worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this Icom-compatible accessory to any country.

How to install the ICOM OPC999 microphone extension cable?

To install the ICOM OPC999, first power off the radio. Connect one end of the cable to the microphone jack on the Icom HM-205RB series radio and the other end to the microphone. Route the cable away from sharp edges. Secure with cable ties if needed. Refer to the included instructions for your specific Icom model.

Used in

Common applications for ICOM
Industrial facility communications — ICOM IC-F52D/IC-F62D handheld radios with MBB3 belt clip for secure attachment
Marine operations — ICOM A24/A6 series handheld radios with BP210N battery for waterproof reliability
Amateur radio base stations — ICOM M803 series desktop radios with AT140 antenna tuner for automatic impedance matching
Public safety monitoring — ICOM F7040S series radios with EH15B listen-only earpiece for discreet audio reception
Field service communications — ICOM F9011 series radios with FAS83V whip antenna for HF band coverage
License-free short-range communications — ICOM V10MR series MURS radios for team coordination without FCC licensing

ICOM Products

3G Electric supplies ICOM icom-compatible audio accessories. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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