Here is for sale two (2pc) original and very rare NOS /NIB TELEFUNKEN ECC803S (Diamond Bottom) in mint conditions. These special frame grids and gold pins Telefunken tubes was branded by Siemens as E83CC. 

Both tubes was fully tested (Gain, GM and Noise) in my MAXIPREAMP TUBE TESTER. The asked price is for 2pc.

The test results goes on the boxes (see pictures).

For more details please check all the pictures or fell free to contact me if you have any other questions.

I ship worldwide by registered mail.

I can combine shipping. If you buy more than one item wait for invoice with final shipping charges before payment.

After shipping I will send you the registered number of your parcel. If you live outside Europe the delivery time depends from your local Custom and Post services.  For any further questions please contact me. Thank you. You are Welcome!