Craig,
Surely, for purity and on SSB, a Yaesu FT-1000MP Mk-V with th PA set
to class 'A' would not insult too much?! Is the Rockwell even better?
Regards.
Mark.
---------------------------------------------
At 05:30 03/07/2006, zdtech wrote:
>Whats interesting is that if you look at the Eimac published data on the
>4CX10000D running at 1350 volts on the screen, the 3rd order IMD
>figure is close or equal to the 4CX10000J's. This data comes from Care
>and Feeding, the old edition. Considering that you need a higher
>filament current transformer i would say its advantages are small
>compared to the readily available D version. However if you picked them
>up at a cheap price one would never say no! The 4CX600J or 4cx350FJ
>would make a super driver for this J rated bottle. However it would be
>a insult to drive any of these tubes with the any of the current model
>ham model transceivers. The Rockwell HF 8010A would be a superb low IMD
>driver match for these excellent tubes..
>
>Craig
>VK3HE
>
>Peter Voelpel wrote:
> > All the J-types are low distortion, gain of both is about 20db
> >
> > 73
> > Peter, DF3KV
> >
> > -----Original Message-----
> > From: amps-bounces@contesting.com [mailto:amps-bounces@contesting.com] On
> > Behalf Of Joe Subich, W4TV
> > What are the differences between the 4CX1000J and 4CX10000D -
> > particularly to explain the 10 KW vs. 15 KW output difference
> > in the "normal operation" figures on the Eimac short form
> > catalog (www.cpii.com/eimac)? Of course, with a listed gain
> > of 4.5, it would seem to take 2500 W or so to drive either of
> > them to their full capability ...
> >
> >
> >
> > _______________________________________________
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> > Amps@contesting.com
> > http://lists.contesting.com/mailman/listinfo/amps
> >
> >
>
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*******************************************
Mark Hill - G4FPH
E-mail: g4fph@mjha.co.uk
Current web pages at: www.g4fph.net
Old web pages at: www.qsl.net/g4fph
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