On Monday 23 October 2017 04:52:58 andy pugh wrote:

> On 23 October 2017 at 01:35, Gene Heskett <ghesk...@shentel.net> wrote:
> > Now of course, except for psu electrolytics, tv's aren't generally
> > repairable, no data. The consumer has been trained to toss & buy
> > new. :(
>
> I think it is more complicated that that.
>
> I think that an analogue CRT TV is the last device that any one person
> could understand all of.
> I can imagine that there are people who could make a CRT and design
> the receiver circuits.
>
> I don't think that there are many people who can make an LCD, but for
> the sake of argument I will assume there are some.
> But I bet those few people don't _also_ understand the digital
> broadcast codecs.

I think that also is a valid belief Andy. As for the latter, I know how 
to monitor that digital data stream for distortions that can kill your 
range, but couldn't begin to build that encoder. That has all taken 
place since I retired. Building a monochrome crt is a piece of cake, but 
theres a huge amount of precision involved in the laying of the phosphor 
dots or stripes on the back face of the screen in the case of a 
trinitron tube, that few in the world still have working gear to make 
those.

Cheers, Gene Heskett
-- 
"There are four boxes to be used in defense of liberty:
 soap, ballot, jury, and ammo. Please use in that order."
-Ed Howdershelt (Author)
Genes Web page <http://geneslinuxbox.net:6309/gene>

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