Heath Vector scope

[Neil Morrison]

Not quite. You use a color bar generator.

You hook the probes to the output and get a 'flower' shape on the screen. 
You can then tweak the color circuits for best results.

All obsolete now unless you repair 40 year old tube sets!

http://bonnieatspnn.blogspot.com/2006/09/what-is-waveform-and-vectorscope.html

http://books.google.ca/books?id=tVPw-uljsWEC&pg=PA54&lpg=PA54

Neil

--------------------------------------------------
From: "Momnpear" <momnpear at HOTMAIL.COM>

> Anyone know what these are for? It appears an alignment tool for RGB color 
> tv guns?
> I have a IO1128. Anyone have a schematic? or book?
> Thanks
> Tom ,Petaluma, CA
 

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