Just Another Theremin Fan wrote:

Michael Kennedy wrote:


Could this be caused by the wire going from the flyback to the cathode?


The "Flyback to cathode wire"!? Jeez.....

No it is caused by the brightness to darkness tube failing.


Oh, yeah... I still have a few "1B2D" tubes here
somewhere.....with the stock of "color tubes" that are
always bad in the sets at garage sales.


--
PB
"Fresh windows units enter the internet backwards, bent
over & naked, screaming “Don’t infect me! It will take
me more than 12 minutes to download the security
packs!”-anonamin