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One for the Machinistas ...

Posted: Tue Jan 19, 2021 1:42 pm
by mike.mood@talktalk.net
So what is it? A 19p BLUE :?: :?: :?: :?: :?:

Used on piece, the image looks good, the perfs look good, it seems to have one phosphor band but I can't get a reaction with any of my UV lamps.