[Hallicrafters] PL-172's

[Carl]

Youre a day late Glen


----- Original Message ----- 
From: "Glen Zook" <gzook at yahoo.com>
To: "Jon Springer" <springertool at wyoming.com>; "'Brian Harris'" 
<cosmophone at yahoo.com>; "Carl" <km1h at jeremy.mv.com>
Cc: <hallicrafters at mailman.qth.net>
Sent: Friday, November 12, 2010 11:22 AM
Subject: Re: [Hallicrafters] PL-172's


> The HT-33A did use the PL-172 as did the HT-33B.  The original HT-33 used 
> a pair of 4CX300A tubes.  The last of the HT-33A amplifiers had the same 
> configuration as the HT-33B.  That is, more regulator tubes.  My amplifier 
> is marked from the factory as an HT-33A but definitely has the HT-33B 
> circuitry.
>
> Glen, K9STH
>
> Website:  http://k9sth.com
>
>
> --- On Thu, 11/11/10, Carl <km1h at jeremy.mv.com> wrote:
>
> Different amp, different tubes.
>
>
>