Yaesu FT-100: Guides, Modifications, and Repair Tips

Find essential resources for the Yaesu FT-100 transceiver, including specifications, user manuals, modification guides, and troubleshooting advice.

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

The Yaesu FT-100 is a compact, multi-band transceiver that covers HF, VHF, and UHF bands, making it a popular choice for mobile and portable operations. Hams often use the FT-100 for everyday QSOs, contesting, and even satellite operation due to its wide frequency coverage and versatile modes. Its small footprint allows operators to integrate it into various station setups, from vehicle installations to field day deployments.

Operators looking for information on the FT-100 can find resources covering its specifications and common modifications. There are also details on building CAT interface cables for rig control, allowing the FT-100 to connect with logging software and digital modes. Many hams share their experiences, reviews, and repair guides, such as troubleshooting the VHF/UHF RF amplifier, through dedicated mailing lists and online communities.

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