Pete KE9OA wrote:
Right now, I am working
on a redesign of my R-388. I am going to convert it to a solid state unit. I
have enought dual-gate MOSFETs laying around, at least to complete the
modifications.
snip

Do you have any FETRONS on hand? There was a rather broad line of tube
types available in this form for quite a few years. I tried to
duplicate that line using discrete parts mounted on old tube bases and
had some success.

Regards,

Michael