> > Looking to build a 6 meter amp using a pair of 4CX250s. Whrer can I find a good design? Thanks Mike > > Have a look at the Ed Tilton W1HDQ 6 meter 3 4CX250B amp in the June 1964 QST and copies on the web. I built mine with only 2 4CX25B's. John WA4EPI