Offset and oscilloscopes?

[KA4HJH]

>As I turn up the offset the line gets thicker
>and and fuzzier still while the peaks of the waveform come together and
>transpose themselves when the offset is turned all the way up. Could
>someone explain whats going on here?

That's funny, one channel of my Tek 465 does the same thing *all by 
itself* in in XY mode. I assumed it was oscillating.

>     I can't take a picture of the wave but a made a little diagram to
>describe what is happening

Looks familiar, only there's no offsetting going on.


-- 
Terry Bowman, KA4HJH
"The Mac Doctor"