For sale is one platinum matched pair (2 tubes) RARE Old type ECC803S Telefunken NOS NIB. 

The boxes are a bit worn out, but the tubes are real gems, perfect prints and perfectly matched. No noise or microphonics.
The same date codes, made in famous Telefunken Ulm plant in 1967.
Extremely RARE, factory matched, consecutive suffix codes (X \ Y).

Tested with 250V on anodes and -1.5V on grids: (2.15mA = 100%)
(2.8/2.8) (2.8/2.7) 

As is! What you see is what you get! No returns for this item please.

If you want to know more about Telefunken ECC83 12AX7 and different types of smooth plate and ribbed plate versions you should read this article on my site: www.tubes.rs/ecc83-telefunken-12ax7/






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.