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

Wilson Lamb infomet at MINDSPRING.COM
Wed Aug 22 09:10:11 EDT 2007


----- Original Message ----- 
From: "Wilson Lamb" <infomet at mindspring.com>
To: <HEATH at LISTSERV.TEMPE.GOV>
Sent: Wednesday, August 22, 2007 8:36 AM
Subject: Re: [heathkit-yahoo] Heath HW-100 Plate Modulation Mod


> If you really want an education, build a nice final and modulator,  The HW 
> would make an excellent exciter for a 4-400, 4-250, or even a pair of 
> 811s. If you keep the power down to about 500W, a pair of 811s would do 
> the modulation.  It would be a lot of work and an education, but fun too. 
> Most of the components are available and cheap, if you know how to 
> scrounge, except for the mod trans.  Once people know you are serious, 
> things start to come out of basements and attics, since there is virtually 
> no real demand for the stuff anymore.  Hamfests are great sources too.
>
> If you use plug in coils, or confine yourself to one band, the RFpart  is 
> very simple.
> Wilson
> W4BOH

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