Monday, January 19, 2026

Build a Powerful FM Radio Bug Transmitter

Build a Powerful FM Radio Bug Transmitter: guide on building a high-performance FM radio bug transmitter using BC547 and 2N3563 transistors. Explore RF electronics with this powerful 100MHz DIY project.

For electronics hobbyists, few projects are as rewarding as mastering Radio Frequency (RF) design. This Powerful FM Radio Bug Transmitter is a classic, high-performance circuit that offers a significant step up from basic single-transistor designs. Operating on the 100 MHz FM band, it provides a robust and clear signal suitable for various wireless audio applications.

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