This DIY 80-170MHz RF Power Amplifier Kit
Experience the excitement of building your own high-power RF amplifier with this comprehensive DIY kit designed for VHF and UHF applications. Featuring a compact green PCB measuring 13.5cm by 5cm, this kit offers a robust platform for professional-grade transmissions. Its neat, organized layout includes surface-mount resistors, capacitors, copper inductors, and a bright blue coil, all arranged for optimal signal flow and power distribution. Although the components are used, they are in perfect working condition, giving you a reliable foundation for your projects. This kit invites you to assemble and fine-tune your own powerful FM radio and walkie-talkie transmitter, providing an engaging experience that combines technical precision with hands-on satisfaction.
Keys features of this DIY RF Power Amplifier Kit
- Includes a 13.5cm x 5cm green PCB with clean, professional layout for signal and power flow. Perfect for RF amplification at 80-170 MHz frequency range. Designed for easy DIY assembly.
- Features a used but fully functional MRF9120 transistor, capable of delivering 80-100W output power within the 80-120 MHz and 140-170 MHz frequencies, ideal for broadcast and communication projects.
- Requires 24-26V DC power supply with a current of 5-7A, adjustable bias voltage of 3.5V, and supports input power levels of 1-1.5W (VHF) and 3-4W (UHF), with maximum output at 100W.
- Includes all necessary components such as copper inductors, a blue coil, and small surface-mount resistors and capacitors for precise tuning and filtering, enhancing signal stability and quality.
- Designed for DIY enthusiasts with detailed soldering instructions and assembly guides available online, ensuring a safe and successful construction process without an attached heatsink.
- Comprehensive technical specifications: Output impedance suitable for walkie-talkie transmitters and FM broadcast, maximum output power of 7-8W UHF, and a typical quiescent current of 400mA, making it a versatile and powerful tool.
Order this kit now and start your RF project today
Imagine powering your own radio broadcasts or communication devices with confidence. With this DIY RF power amplifier kit, you gain not only a powerful component but also the skills and satisfaction of building your own professional-grade transmitter. Whether you're a ham radio enthusiast or an RF hobbyist, this kit provides the perfect platform to experiment, learn, and succeed. Make your radio projects stand out and elevate your technical skills—order now and bring your radio ideas to life!















