UK Vintage Radio Repair and Restoration Discussion Forum - View Single Post

Vintage Engr · 2nd Nov 2017, 1:45 pm

Have had this problem a few times. Apparently this coating does degrade. I understand that there is a company in Germany that can re-coat the B77 cases.

Not tried it for reason of cost implications!
Mine is still sticky, despite all known cleaning methods.

David.

2nd Nov 2017, 1:45 pm	#5
Vintage Engr Heptode Join Date: Jan 2008 Location: Shrewsbury, Shropshire, UK. Posts: 838	Re: B77 case clean Have had this problem a few times. Apparently this coating does degrade. I understand that there is a company in Germany that can re-coat the B77 cases. Not tried it for reason of cost implications! Mine is still sticky, despite all known cleaning methods. David. Last edited by Vintage Engr; 2nd Nov 2017 at 1:47 pm. Reason: Typos.