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

Mike. Watterson · 14th Jul 2019, 3:06 pm

A KT61 works in an EL33 socket, though reverse might not be always true.
6V6 is different bias etc.
Many sets in 1945 to 1947 used a mix of USA and European type number valves.

14th Jul 2019, 3:06 pm	#19
Mike. Watterson Heptode Join Date: Dec 2014 Location: Limerick, Ireland. Posts: 901	Re: Ferguson 204 XL wireless A KT61 works in an EL33 socket, though reverse might not be always true. 6V6 is different bias etc. Many sets in 1945 to 1947 used a mix of USA and European type number valves.