[Amps] Tubes vs. Solid State

Paul Christensen w9ac at arrl.net
Wed May 2 07:06:08 PDT 2012


Pete,

It would be great if Dick, K4XU contributed to the list on a regular basis. 
Now there's a guy who can add some value to the discussions here.  I believe 
he was part of some amp designs for Alpha and Ten-Tec.

Same with W4ETO, W8JI, and NA9D who were a regular part of AMPS back in the 
'90s.  I'll reach out to them and see if there's any interest in re-joining.

Paul, W9AC

----- Original Message ----- 
From: "Pete Smith N4ZR" <n4zr at contesting.com>
To: <Amps at contesting.com>
Sent: Wednesday, May 02, 2012 6:44 AM
Subject: Re: [Amps] Tubes vs. Solid State


> Regarding vapor phase cooling, I had to smile when I read Dick's
> suggestion to evacuate the cooling system to 1 PSIA, lowering the
> boiling point to 100F.  Seems like this would change everything - at the
> cost of additional complexity, of course.  Whoever would have thought we
> might see ham amps with vacuum pumps?
>
> 73, Pete N4ZR
> The World Contest Station Database, updated daily at 
> www.conteststations.com
> The Reverse Beacon Network at http://reversebeacon.net, blog at 
> reversebeacon.blogspot.com,
> spots at telnet.reversebeacon.net, port 7000 and
> arcluster.reversebeacon.net, port 7000
>
>
> _______________________________________________
> Amps mailing list
> Amps at contesting.com
> http://lists.contesting.com/mailman/listinfo/amps 



More information about the Amps mailing list