EL34 Tubes
snow
Posts: 4,337
For sale are 6 EL-34 Tubes 3 are GE labeled Mullards XF4 single halo getter types the 4th is an unknown tube with double halo getters and a brown base and the 5th tube is a Sylvania fat bottle with double disc getters the Sylvania has a broken guide pin, The 6th tube is a GE fat bottle with double disc getters, all test well at 14500 14500 14500 and 15500 for the unknown tube and 11500 for the Sylvania and 12500 for the GE fat bottle where 7000 is minimum good.
Regards Snow
Regards Snow
Well, I just pulled off the impossible by doing a double-blind comparison all by myself, purely by virtue of the fact that I completely and stupidly forgot what I did last. I guess that getting old does have its advantages after all
Comments
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For sale are 6 EL-34 Tubes 3 are GE labeled Mullards XF4 single halo getter types the 4th is an unknown tube with double halo getters and a brown base and the 5th tube is a Sylvania fat bottle with double disc getters the Sylvania has a broken guide pin, The 6th tube is a GE fat bottle with double disc getters, all test well at 14500 14500 14500 and 15500 for the unknown tube and 11500 for the Sylvania and 12500 for the GE fat bottle where 7000 is minimum good.
Regards Snow
These must be free! if so send them my way!
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SoldWell, I just pulled off the impossible by doing a double-blind comparison all by myself, purely by virtue of the fact that I completely and stupidly forgot what I did last. I guess that getting old does have its advantages after all
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For sale are 6 EL-34 Tubes 3 are GE labeled Mullards XF4 single halo getter types the 4th is an unknown tube with double halo getters and a brown base and the 5th tube is a Sylvania fat bottle with double disc getters the Sylvania has a broken guide pin, The 6th tube is a GE fat bottle with double disc getters, all test well at 14500 14500 14500 and 15500 for the unknown tube and 11500 for the Sylvania and 12500 for the GE fat bottle where 7000 is minimum good.
Regards Snow
These must be free! if so send them my way!
I hate getting old and forgetful
Well, I just pulled off the impossible by doing a double-blind comparison all by myself, purely by virtue of the fact that I completely and stupidly forgot what I did last. I guess that getting old does have its advantages after all