[Hallicrafters] March 71 QST - Converting HT-41 to use 572B's

[Art Lebermann]

Mark....

I have the article, in the QST "CD" collection.  I'm sending a copy to
Bill, and will be glad to also send a copy to you.  If you'll give me your
mailing address, I'll get it on the way.

73,
Art Lebermann
W6REQ



> [Original Message]
> From: Mark Shaum <k9tr at dtnspeed.net>
> To: Bill Pancake <bpancake at mindspring.com>;
<hallicrafters at mailman.qth.net>
> Date: 3/17/2006 3:33:38 PM
> Subject: Re: [Hallicrafters] March 71 QST - Converting HT-41 to use 572B's
>
>
>
> Hello all.... I'm hoping that someone reading this might have a copy of
the 
> article in the March 1971 issue of QST (page 16) that details the
conversion 
> of a  Hallicrafters HT-41 amp from using 7094 tubes to 572B's. Will
gladly 
> reimburse for any expense. Tnx, 73, Bill, wd0x at arrl.net
>
> I'd be interested any details of that modification as well, as I don't
have 
> the 70's QST's on CD yet.  I  have a HT-41 that was converted to use a
pair 
> of 572B's in grounded grid by its previous owner.  It was a wonderful 
> self-contained 800 watt power oscillator on most bands.  Taming it took
some 
> effort and extra shielding, and it was still was a bit touchy on 10 and
15 
> meters when I last had it on the operating desk.  However, it sure does
look 
> good beside the SX-111 and HT-37.
>
> 73! - Mark K9TR 
>
> ______________________________________________________________
> Hallicrafters mailing list
> Home: http://mailman.qth.net/mailman/listinfo/hallicrafters
> Help: http://mailman.qth.net/mmfaq.html
> Post: mailto:Hallicrafters at mailman.qth.net
> ----
> List Administrator: Duane Fischer, W8DBF **for assistance**
> dfischer at usol.com
> ----
> Hallicrafters Collectors International: http://www.w9wze.org