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    Filament Choke

    Hello Fellas, My project calls for a filament choke capable of handling 75 amps of cathode current at the lower spectrum of 27 MHz for a mono bander. I have seen a broad band choke that has the capability that i am looking for, however, the physical dimensions makes it problematic, in that, i...
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    Rework of 3cx3000 input and output circuit

    Hello fellas, I am in the process of reworking a 3cx3000a7 multi-band to a mono band for the lower spectrum of 27mhz optimized. What I would like to know specifically is the values for the input and output pi tank circuit. The plate choke value, bypass cap value (at bottom of choke) doorknob...