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…

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QRP Kit from China

Over the past years, Chinese hams made significant progress in QRP kits production and building. The most famous kit providers are BA6BF for his KN series SSB/CW transceivers (KN-Q7, KN-Q8, KN-Q9, KN-Q10 and KN-Q10A), BD6RA for his Thunder series SSB/CW transceivers, BD4RG for his HB-1A and upcoming HS-1A CW transceiver, BG6CG for his CG series…

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