[Coco] [Color Computer] Re: mystery chip on COCO2 XC80652P

[jdaggett at gate.net]

Neil

I have a 1926 RCA AM radio at my father's house. 

An old five tube receiver that tubes for it are gettign as rare as hen's 
teeth.

james


On 7 Mar 2004 at 19:56, Neil Morrison wrote:

To:             	"Coco" <colorcomputer at yahoogroups.com>
From:           	"Neil Morrison" <neilsmorr at hotpop.com>
Date sent:      	Sun, 7 Mar 2004 19:56:06 -0800
Copies to:      	Subject:        	[Coco] [Color Computer] Re: 
mystery chip on COCO2 XC80652P
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> 
> My first boss when I took up tube repair had one of those German
> 3-in-1 tubes with resistors and capacitors inside. Unfortunately the
> filament was gone! I always coveted that, though.
> 
> Neil
> 
> ----- Original Message ----- 
> From: <jdaggett at gate.net>
> 
> 
> > Mike
> ...
> > Now open plate, or thermionic valves. I brought a nice 500 watt
> > plate dissipation tube into work one day and some of the young
> > engineers were amazed. Yep tube theory is not taught anymore in
> > engineering at colleges. Most engineers coming out of college would
> > hardly know what ot do with a vaccum tube. Some duds make great
> > lamps though. Take the 3-500Z tube requires 45 watts for jsut the
> > filaments.
> ...
> 
> 
> 
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