UK Vintage Radio Repair and Restoration Discussion Forum - View Single Post - Old (presumed Dud) CRTs discovered

Stuart R · 24th Apr 2018, 10:59 pm

Final CRM92A, serial number Z37560.

This seems to have a few blemishes in the phosphor in the form of small black dots. They definitely can't be felt on the tube face.

24th Apr 2018, 10:59 pm	#30
Stuart R Heptode Join Date: May 2011 Location: Letchworth Garden City, Hertfordshire, UK. Posts: 693	Re: Old (presumed Dud) CRTs discovered - value? Final CRM92A, serial number Z37560. This seems to have a few blemishes in the phosphor in the form of small black dots. They definitely can't be felt on the tube face. Attached Thumbnails