On Monday, 7 January 2019 19:33:27 UTC,
tub...@myshop.com wrote:
> Over the years I have acquired a lot of vintage test equipment. I still
> use most of it, but I have the following, which I think is something I
> will never use. I only work on Tube gear, or real early transistor stuff
> without chips. That means I will never work on any flat screen modern
> HDTV televisions.
>
> There are three devices:
>
> 1. Flyback tester. I KNOW that is obsolete, modern TVs dont have
> flybacks, only CRTs use them.
>
> 2. Sweep generator and marker. This one I am not sure about????
>
> 3. Bar Generator. (Puts colored bars both horizontal and vertical on the
> screen). [This one I guess is still useful.]
I don't see how that would be useful. A computer can put anything at all onto a video signal, not stuck to a few preset testcard images.
> I also have one of those High Voltage Probes for my Eico VTVM. That I
> know is obsolete and is only for CRT sets.
There are people working with HV
> Anyhow, I'm thinking of selling some of this stuff. I like collecting
> and restoring old tube radios, stereos, and audio and guitar amplifiers,
> but I dont have room for old tube television sets, even though it would
> be nice having one of those antiques. But I dont really plan to do
> anymore work on televisions.
Some old TVs are as small as radios eg Ekco TMB272.
> My own TVs and computer monitors are all
> flat screen types now, and if they die, I will simply replace them,
> unless its a simple repair such as a blown fuse, bad power switch or a
> broken wire.
bad psu caps are often worth testing for
> The reason that most of the old wax capacitors have failed, is because
> the bees wax was gotten from "Low Tech" bees!
NT