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

barretter · 6th Sep 2009, 12:18 pm

I think it just means they have been well-used and are somewhat knackered. I have lots of EL84s which have gone the same way.

6th Sep 2009, 12:18 pm	#2
barretter Heptode Join Date: Jan 2006 Location: Todmorden, West Yorkshire, UK. Posts: 870	Re: "Black" PL81s I think it just means they have been well-used and are somewhat knackered. I have lots of EL84s which have gone the same way.