Resin printing would be best but if you're going to FDM print it then ABS or Nylon (if your machine is capable) would be ideal.
What's the diameter of the neck?Hunting for CRTs has become nearly impossible here, yet finding one with the correct neck size is a pain.
I thought I wrote it before, maybe not.What's the diameter of the neck?
Yes as stated in the first post it's a US tube, and you're right about the A63 in the reference:You did. My mistake, I skipped over it.
Since Zenith is an American brand, look up guys from the US that regularly pick at recycling centers. A tube number will narrow down the search. The number is on the sticker on the tube. If it's 25" American, it should start with A63.
Yes, many thanks to him again.That's the spirit. Kudos to @jamesv833