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Title: Gu34b Post by: Detroit47 on November 27, 2020, 04:09:41 PM Gu34b has any one played with these Russian girls? They sure are cheap. I got a couple with sockets not sure if i want to put the time into them. I have built with the Gu74 great tube.
Johnathan N8QPC Title: Re: Gu34b Post by: KD1SH on November 30, 2020, 10:55:29 AM I often toy with the idea of screen modulating one of the Russian tetrodes. Even the big jobs like the GU74 and 84 are still pretty affordable. Imagine a screen modulated GU84B? Use the QIX concept: low impedance cathode follower and negative peak limiter. No sweat legal limit, gonzo positive peaks! AMfone - Dedicated to Amplitude Modulation on the Amateur Radio Bands
Gu34b has any one played with these Russian girls? They sure are cheap. I got a couple with sockets not sure if i want to put the time into them. I have built with the Gu74 great tube. Johnathan N8QPC |