[Amps] 6146 via 572b's

Bill Fuqua wlfuqu00 at uky.edu
Tue Oct 12 12:01:43 PDT 2010


    My choice for a tube 5 w to 500+ watt amplifier would be a
pair of 4CX250B's with a passive grid class AB1.
    Grounded grid would be out of the question unless you plan to have
two stages of amplification.
73
Bill wa4lav


At 02:15 PM 10/12/2010 -0400, johne tds.net wrote:
>I was in qso with a another ham about a tube type amp that could be
>used with our  Yaesu FT-817 's. The FT-817 will do about 5 watt's on a
>good day.  He recalled that he did know of a amp like this.  So
>looking for a name or a schematic ?
>
>Thanks de John K0CQW
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