I have gotten usually 350 or more watts from a new 4-125A in grounded grid.
6155's glow less but do just as well.
73
Bill wa4lav
At 11:10 AM 11/14/02 -0500, you wrote:
>In einer eMail vom 14.11.02 14:57:29 (MEZ) Mitteleuropäische Zeit schreibt
>firson@telkom.net:
>
>
> >
> > Why beam tetrode like 813 more efficient in term of dissp, for 125 watt
> > plate dissipation, he can give 250 watt output for AB1.
> > 4-125A and 813 have same plate dissp, but 813 can give more output than
> > 4-125A.
> >
> > Firson - YD0LZH
> >
> >
>
>Hi Firson,
>
>You better check your 4-125!
>
>In the past my linear with a pair of 4-125 / QB3/300 did 800W easily
>in grounded grid highµ service, of course class B.
>
>73
>Peter
>
>
>--- StripMime Report -- processed MIME parts ---
>multipart/alternative
> text/plain (text body -- kept)
> text/html
>---
>_______________________________________________
>Amps mailing list
>Amps@contesting.com
>http://lists.contesting.com/mailman/listinfo/amps
|