Results tagged #Hf Amplifier in Circuits

Photos, detailed descriptions and schematic diagrams of W2DTC`s homebrew 3CX3000F7 triode HF linear RF amplifier.....

Tube Tester and Filament Burn In Jig - Here`s my answer to cooking the tubes for days and then testing them before inserting them in an amp....

Hi fellow hams I`m now in the design phase of a HF+6m amplifier, using a single GS-35B tube. I have been collecting parts for some time now ...

This project was a particular surprise for me in that the BC547 (equiv 2N2222) can be used to build a 500mW linear amplifer covering the ent...