AudioDwebe, I bought some tubes from Sergei and Ryan when they sold theirs Zana Deux's.
The remaining tubes I bought from ebay, Paul Lindemann ( I think he sells tubes on Audiogon and Head-Fi under the same name ). If you look carefully you can get for great prices compared to the ones sold on Tubeworld and Upscaleaudio.
Here is a list of tubes I have
6SL7
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Brimar 6SL7GTY CV1985 ( 1950's ) - Brown Base, White Printing
Cossor 6SL7GT ( 1950's ) - Black Base
Mullard ECC35 ( 1950's ) - Small Brown Base
Mullard ECC35 ( 1950's ) - Small Black Base
National Union 6SL7GT / VT229 ( 1944 ) - Black Base, White Printing, Grey Glass
National Union 6SL7GT / VT229 ( 1944 ) - Black Base, White Printing, Grey Glass
National Electric 6SL7GT ( Russian ) - Black Base, Orange Printing
RCA 6SL7GT - Black Base, Grey Glass
Sylvania 6SL7GT / VT229 ( 1944 ) - Black Base, White Printing, Black Plates
Tung-Sol 6SU7GTY ( 1940's ) - Brown Base, Black Printing, Black Glass
6C33C-B
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Svetlana 6C33C-B ( C Logo ) ( 1970 )
Ulyanovsk 6C33C-B ( Original Y Logo ) ( 1973 )
The remaining tubes I bought from ebay, Paul Lindemann ( I think he sells tubes on Audiogon and Head-Fi under the same name ). If you look carefully you can get for great prices compared to the ones sold on Tubeworld and Upscaleaudio.
Here is a list of tubes I have
6SL7
----
Brimar 6SL7GTY CV1985 ( 1950's ) - Brown Base, White Printing
Cossor 6SL7GT ( 1950's ) - Black Base
Mullard ECC35 ( 1950's ) - Small Brown Base
Mullard ECC35 ( 1950's ) - Small Black Base
National Union 6SL7GT / VT229 ( 1944 ) - Black Base, White Printing, Grey Glass
National Union 6SL7GT / VT229 ( 1944 ) - Black Base, White Printing, Grey Glass
National Electric 6SL7GT ( Russian ) - Black Base, Orange Printing
RCA 6SL7GT - Black Base, Grey Glass
Sylvania 6SL7GT / VT229 ( 1944 ) - Black Base, White Printing, Black Plates
Tung-Sol 6SU7GTY ( 1940's ) - Brown Base, Black Printing, Black Glass
6C33C-B
-------
Svetlana 6C33C-B ( C Logo ) ( 1970 )
Ulyanovsk 6C33C-B ( Original Y Logo ) ( 1973 )