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ProductsMy mission statement is, let my equipment find bad tubes or early failures, not you. I have developed long relationships with quality distributors and sources for New and Vintage NOS tubes.Every tube comes with a special logo sticker which stipulates that the tubes pins have been cleaned, the tube is tested, matched and then burned in (36-72 hours) on a custom station in order to reactive the cathodes and promote longevity plus beter tone. Additionally every tube has a special formula applied to assist with lubrication, electroconductivity and oxidisation. I sell a tube at a good price and guarantee reliability and quality. I  

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NOS 12ay7 12au7 substitute tubes

NOS 12ay7 12au7 substitute tubes

$23.00Price
Matched set 2+
Quantity

Highest quality vintage Russian 12ax7/12ay7/5057/5670/12AU7 substitute tube. Ryazan brand, formerly contracted by the great svetlana brand in the 70's and 80's to build some of their tubes. This tube has a smooth vintage relaxed character and behaves quite linear throughout the audio spectrum but has some great qualities.


*Shown with pin adaptor, Simple plug and play - I use them myself and sell them here too.

*Works absolutely in Hi Fi specifically in typical positions but very well using in the phase inverter stage.


*Does a great job as a headphone or preamp tube because of its linear character and smooth sound.


*Absolutely does a great job taming oversaturation or spiky harsh sound guitar tube amps, I personally use this is many high end hand wired amps as well as tube reverbs and it does a great job!


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