[heathkit-yahoo] Heath HW-100 Plate Modulation Mod

[Peter A Markavage]

Use it as a driver for a linear. Lots of us do that to generate a "big"
carrier on AM. I generally run my 100V at 10 to 15 watts and drive either
a SB-200 or Johnson Courier.
Pete, wa2cwa

On Tue, 21 Aug 2007 11:54:06 -0500 kd4e <doc at KD4E.COM> writes:
> Bob,
> 
>     I am told that due to the nature of the mode and other
> factors if I want reliable communications other than very
> local (which I do) I need a minimum of 100W for AM - and
> high-level plate modulation vs the lower-level alternatives.
> 
>     Presuming the predicate to be true I really need to sort
> out the necessary mods to the HW-100 or some other more
> amenable cw/ssb tube transceiver.
> 
>     At the moment the one component that worries me the most
> is the three section air variable tuning cap -- not sure I
> can fit a larger one in there!
> 
> Thanks!  doc
> 
> > Doc,   I'd recommend you get the back issue of Electric Radio #211 
> (Dec. 
> > 2006). which describes exactly what you need with the exception of 
> being 
> > able to change back and forth between AM and SSB/CW easily.  
> Getting a 
> > 2nd radio would be the way to go.   The author didn't report 
> problems 
> > with 25w of plate-modulated AM.
> > http://www.ermag.com/
> > 
> > 73, Bob W9RAN

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