Tube tester for a Predicta 21EAP4

[rickfray]

Originally Posted by charokeeroad

I couldn't get the pictures but it looks like from the info you've gathered that you've got a 2.3V CRT and a good one at that. Try the "go advanced" button to download your pics, then "manage attachments".

Yes, that's what I believe. Let's see if I get the pix displayed right this time.

current reading with filament set to 2.3V

emissions test

cutoff test - setup chart said 28-72 and it's right on 30.