FM transmitter schematics

Build a powerful FM transmitter with a range of up to 100 meters using a three-stage circuit, powered by a 9V battery. Maximize your signal’s potential with this innovative design and achieve exceptional performance.... [read more]

Build stunning RC oscillators using the ultra-fast AD8099 opamp! This project delivers a stable 108 MHz VHF FM signal with adjustable frequency and impressive output power, perfect for experimenting with radio design.... [read more]

Unleash your audio potential with this remarkable FM wireless microphone kit – delivering exceptional stereo sound and a range exceeding 50 meters! Build a robust, noise-free system perfect for your projects, featuring a crystal-locked transmitter and adjustable sensitivity controls. Discover unparalleled audio quality and a surprising level of performance, ideal for hobbyists and makers seeking a powerful, adaptable solution.... [read more]

Build a powerful FM transmitter with this detailed schematic, utilizing components readily available from vintage electronics. Achieve up to 45W output power and fine-tune your broadcast between 88-108MHz with precise control using adjustable capacitors. Unlock the potential of this design for robust audio transmission and experiment with a simple dipole antenna for optimal performance.... [read more]

Build your own short-range FM transmitter with this simple 9-14V circuit, achieving a range of up to 30 yards and utilizing components like a BF244A FET.... [read more]

Unleash the power of radio with this meticulously designed FM transmitter, capable of delivering 3 to 3.5 watts of impressive output between 90 and 110 MHz. Build your own high-performance transmitter and explore the world of RF engineering – a perfect foundation for advanced projects.... [read more]

Build a powerful 2-transistor FM voice transmitter with a range of 20-30 meters, utilizing a Maplin ECM mic and a custom-tuned coil for inspiring long-range communication.... [read more]

Unlock the potential of your radio projects with this innovative circuit, operating on 88-108MHz and featuring a stable 12-16V power supply. Consume just 100-400mA while expertly controlling frequency and adapting your antenna for crystal-clear reception. Build your future today!... [read more]

Build a powerful VHF transmitter with a Hartley oscillator featuring four turns of 18swg wire for optimal performance and exceptional audio sensitivity.... [read more]

Build a powerful FM transmitter capable of transmitting a 600 Hz audio tone across 88-108 MHz, reaching up to 100 yards. This innovative circuit, utilizing a 555 timer and JFET transistors, allows you to create custom remote controls or security systems. Achieve precise frequency tuning with an 8 X 32 bolt inductor and fine-tune performance for optimal range and signal strength.... [read more]