[Amps] Swan Mark 1

[jstrohm@texas.net (Jim Strohm)]

Bill Smith <ko4nrbs@yahoo.com> asks

>What is involved in replacing the 3-400 tubes in the
>Swan Mark 1 with 3-500ZG?


IIRC, it would be plug-and-play except for the sockets (which ARE different
but have good resale value) and possibly the geometry of the slightly
larger tube envelopes.  However -- the 3CX800 IS plug-and-play, if memory
serves me.

Jim N6OTQ