Icom IC-R7100 VHF/UHF Communications Receiver

Find specifications, user manuals, service guides, and operator reviews for the Icom IC-R7100 wideband receiver.

David
Reviewed by • Senior RF Engineer & Technical Editor March 2026

The Icom IC-R7100 is a classic VHF/UHF communications receiver, popular with many operators for its wide frequency coverage and robust design. This receiver covers from 25 MHz up to 2000 MHz, making it suitable for monitoring a wide range of amateur radio activity, including local repeater traffic, satellite downlinks, and various utility signals. Hams often use the IC-R7100 for general listening, scanning, and as a panadapter IF for other transceivers.

Operators looking to maintain or modify their IC-R7100 can find essential resources like service manuals and detailed specifications. There are also guides for common modifications, such as adding a discriminator output for digital modes or troubleshooting known issues like the squelch clicking noise. Reviews from other hams, including those on eHam, offer practical insights into the receiver's performance and operational quirks, helping users get the most out of their station.

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