This Bold 500W RF Amplifier for Ham Radio
Imagine elevating your amateur radio experience with this high-performance 500W RF linear amplifier, designed for frequencies from 88 to 180 MHz. Its vibrant green circuit board, accented by carefully arranged resistors, capacitors, and inductors, reflects a precise and functional aesthetic ideal for hobbyists who appreciate technical craftsmanship. The bold labels like “Bias” and “RF IN” lend clarity and professionalism. With its modular design, you’ll enjoy the satisfaction of building your own powerful amplifier—perfect for CW, SSB, FT8, RTTY, EME, and FM modes—bringing your radio station to new heights of signal clarity and reach. This kit invites you to customize, test, and perfect your setup, making radio operation more engaging and rewarding.
Keys features of the this RF amplifier kit
- This DIY kit features a vibrant green circuit board with a bold, organized layout, showcasing labeled sections including “Bias,” “RF IN,” and “FREQUENCY” for easy navigation during assembly.
- It operates in the 88-180 MHz range, compatible with HF, VHF, and UHF signals, delivering an output power of 500W with an input power of 5-6W, perfect for professional and hobbyist radio applications.
- The amplifier requires a 48V power supply, consumes 13A power, and boasts an efficiency of 72.5%, ensuring strong signal amplification with minimal energy waste during operation.
- This kit is suitable for modes such as CW, SSB, FT8, RTTY, EME, and FM, providing versatile functionality across various amateur radio activities and contest settings.
- The product includes all necessary components except the MRF300AN and MRF300BN transistors and radiators, requiring users to solder components themselves to customize their assembly.
- Technical specifications include a size tailored for ease of handling, with test points and connectors for external wiring, and a robust build designed for durability and consistent performance.
Enhance your radio setup—order the this RF amplifier now!
Once assembled, this powerful RF amplifier transforms your radio station into a formidable communication hub. Whether you're conducting long-distance contacts or participating in contests, you'll enjoy reliable, high-quality signals. The satisfaction of building your own kit ensures you understand your equipment intimately, leading to better operation and troubleshooting. Imagine the confidence of transmitting with 500W of clarity and strength, knowing you customized and calibrated your gear. This kit provides an excellent opportunity to elevate your amateur radio pursuits—take the next step and add this versatile amplifier to your collection today!













