[AMRadio] single 833

Jim Isbell, W5JAI jim.isbell at gmail.com
Mon Feb 9 16:36:45 EST 2009

I have an 833 that shows continuity on the filament...only test I can
do....that I would trade for something interesting.  No warranty beyond that
the filament was good when it left here.  It looks clean to look at it, not

On 2/9/09, Mike Sawyer <w3slk at verizon.net> wrote:
> I always wanted a rig that uses the 833. It such a neat and different tube.
> I have a good supply of 810's so I figured a pair will modulate one nicely.
> I like the BTA-500/1MX's. As a matter of fact, I was supposed to be
> wheeling
> and dealing on a -500MX with Eric, WB4VVI (SK) before he went SK. Oh well.
> I
> like the prospects of the 810's and the single 833. It won't weigh near as
> much as one of those boxes. I have some nice black krinkle panels so a
> krinkle motif is in the cards.
> Mod-U-Lator,
> Mike(y)
> ----- Original Message -----
> From: "John Lyles" <jtml at losalamos.com>
> To: <amradio at mailman.qth.net>
> Sent: Monday, February 09, 2009 9:39 AM
> Subject: [AMRadio] single 833
> There's a fellow near me that built a single 833 modulated by a single 833,
> one of a class A bias-changing heising design. I gave him a big reactor for
> it. I can get details if anyone wants.
> 73,
> John
> on the road from Oklahoma City this morning
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Jim Isbell
"If you are not living on the edge, well then,
you are just taking up too much space."
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