QRP to 30-35W HF Packer Amplifier

Product Description: A Home Construction project for the Radio Amateur. All quality parts supplied with a comprehensive construction manual on-line. This project includes a heavy duty finished case and all internal parts. Support web site and Yahoo Group. This home construction project includes all circuit boards and parts. It is supplied with a finished case.…

6m/4m Discovery64 PA (GS35 tube)

The new version of the 6m/4m Discovery uses a Russian GS35 ceramic triode valve. This rugged triode valve will operate for long periods at an output up to 1500W. The output stage is a Pi/L network with a tuned input circuit. A heavy duty toroidal transformer and voltage doubler board produce 3600V. The valve is…

G3WOS Homebrew six meter 450w amplifier

G3WOS six meter, DXpedition solid state amp, packed and ready to go! I don’t think I could ever, hand on heart, recommend that anyone build a high power solid-state amplifier rather than one based on trusted triodes. However, if you read such excellent books such as the recently released ‘The VHF/UHF DX Book’ (DIR Publishing)…

HF SuperPacker Pro 100W Amp

This project is designed to walk you through the build process step by step. We welcome first-time builders. Let us help you be all that you can be. The project parts and your efforts will provide you with a compact linear amplifier for use with QRP SSB/CW transmitters on the amateur bands 160 through 10…