Tubes with 12 or 28 v Plates?

DavidC eDoc at NETZERO.NET
Wed Jan 5 11:26:22 EST 2000

Can anyone tell me what tubes are useful in a TX
application that are also efficient with 12 or 28vdc

Cost and availability?

Simple AM/CW HF TX designs?

- Thanks! & 73, DavidC  K1YP


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