Michael A. Terrell wrote:

Bill wrote:

If you can further cross to see what type goes in a H-P 1222A scope -
and find a match - I've got one of those here free for the cost of shipping.

-Bill
exray at coqui dot net



That should be H-P part number 5083-3872

http://www.sphere.bc.ca/test/crts.html for common CRTs.

http://www.sphere.bc.ca/test/hp-crts.html for HP CRTs.


FWIW, the manual calls it a HP Nr. 2090-0032 with an errata sheet
changing it to 2090-0031. They've probably changed numbers several
times since then.

-Bill