Quote:
Originally Posted by Jeffhs
Until now I had never seen a CRT that small. Where would a tiny tube like that be used, anyway?  Too small to be a television CRT. I once saw a TV (in an old issue of the defunct Popular Electronics magazine, IIRC) with a 3" tube built for a doll house, but this little button-shaped (and sized) one is a new one on me. |
It was a viewfinder in an old camera I had..