Dating matchless amplifiers

Dating > Dating matchless amplifiers

Britian Across the top. Along the bottom It says I or 1? Rebranded Yugoslavian tubes from the seventies? Time to go find my trusty old tube checker and test these babys. Still a nice suprise! Britian A the top. Along the bottom It says I or 1? Rebranded Yugoslavian tubes from the seventies? Time to go find my trusty old tube checker and test these babys. Still a nice suprise! From what I've read. Mullards dating matchless amplifiers been rebranded with zmplifiers many different names over the years. Originally posted by Sunburst79 can any one date the Mullards? Britian Across the top. Along the bottom It matcgless I or magchless />Rebranded Yugoslavian tubes from the seventies? The B6J4 identifies a tube made at the Mullard Blackburn factory, during the fourth amplifjers of October of either 1956, 1966, or 1976. The 3 is a change code, sort of a revision code, I guess. So, not rebranded Yugoslavian tubes, but Mullards from Blackburn. Score :dude Those are made at Blackburn in 4th week of October, 1966.

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