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[Amps] Henry 2KD Classic

To: <amps@contesting.com>
Subject: [Amps] Henry 2KD Classic
From: ea3in@yahoo.com (Marcel Jorba)
Date: Sat, 9 Nov 2002 13:16:13 -0800 (PST)
The exciter is TS930 with internal tuner. I will make
tests again activating it.

Thanks to everybody.

Tomorrow a local ham will come with an IC775 wich is
able tu put 200w out. We will try with 120-130w to see
how it works.


--- Dudley Hurry <jhurry@austin.rr.com> wrote:
> John,
> 
> Rich is right, sounds like you are not driving it
> hard enough..  I owned one
> of those, and provided that you can give it enough
> drive, then it will put
> out what you are expecting..    You might want to
> check the SWR between the
> radio and the amp and maybe either retune the input
> coil for that band,
> and/or use the radio's internal tuner..
> 
> Good luck, it's a heavy duty amp,
> 
> Thanks and 73's,
> Dudley
> WA5QPZ
> jhurry@austin.rr.com
> 
> 
> 
> 
> >
> >
> > >Hi,
> > >
> > >I now have a Henry 2KD Classic. It seems to be in
> > >perfect state.
> > >
> > >I'm a bit disapointed after it delivers only
> about
> > >600w. I expected to be able to put out about
> > >1100-1200.
> > >
> > >On the same AC line, same exciter, my AL80 puts
> out
> > >850w on CW with no trouble.
> > >
> > >Before taking any decission, might be I need to
> check
> > >somthing else.
> > >
> > >What is rare is that the grid current is 100 ma
> whan
> > >it should be around 200-250 after de manual.
> > >
> > >Plate current is unable to exceed 600 ma when
> keying
> > >it.
> > >
> > You are not driving the tubes enough.  Either your
> SWR is not low enough
> > to allow the radio to develop full output, or you
> don't have the needed
> > 130w drive.  To make the SWR low enough, it takes
> a tuned input Q of 2 to
> > 3.
> >
> > >There is no much difference between ssb and cw
> > >positions.
> > >
> > >Tubes are a ýir of new amperex 3500
> > >
> > >Is 220V ok? my HV is 2900 when in stby. Is there
> > >anuthubg I can do?
> > >
> > >ANy help or comment will be appreciated.
> > >
> > >Regards
> > >
> > >Marcel, EA3IN
> > >
> >
> >__________________________________________________
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> > >
> >
> >
> > -  Rich..., 805.386.3734, www.vcnet.com/measures.
> >
> > _______________________________________________
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> 
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