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RCA

7543 RCA SQ 6AU6A EF94 Microphone pentode Low Noise Tested

7543 RCA SQ 6AU6A EF94 Microphone pentode Low Noise Tested

€24,99
€24,99
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Brand: RCA

Type: EF94 6AU6

Model: 7543

Country of Manufacture: USA

Country/Region of Manufacture: United States

Auction is for one tube pcs ( 1 pcs ) of rare NOS NIB 7543 RCA.

This is SQ version of 6AU6 / EF94, upgraded for low noise and no microphonics.




If you buy any item on ebay from me and for if you are not fully satisfied for any reason or have any complains, please send me message before leaving negative or neutral feedback or opening a case. I really do care about your satisfaction and I’ll do my best to solve any kind of problem.

I collect tubes and tube gear for more then 35 years and I start to sell recently, please be sure to check my other items and visit my store for more rare NOS tubes and parts.

I have more than 250000 NOS tubes in stock and just small part is listed here, if you are interested in any specific tube or part, please send me message.
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