Gordon, What did you use as a sub for the 12A6? 6K6? 73, ian K3IMW On Thu, Oct 18, 2012 at 6:58 AM, gordon white <gewhite at crosslink.net> wrote: > I have replaced 12 volt tubes with their 6 volt cousins, avoiding any > re-wiring. > > - Gordon White > ______________________________________________________________ >