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Posted: 5/5/2021 11:02:22 PM EDT
Testing a tube I got recently and it’s just a dull phosphor screen image.

Do you have to have lenses to see the image?
Link Posted: 5/6/2021 8:11:04 AM EDT
[#1]
Quoted:
Testing a tube I got recently and it’s just a dull phosphor screen image.

Do you have to have lenses to see the image?
View Quote

Yes
Link Posted: 5/6/2021 9:24:14 AM EDT
[#2]
And... MAKE SURE your in a very dark room or you will blow the tube. I keep electrical tape on the front with a home made pin-hole.

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