(NOT CURRENT PRODUCTION JJ TESLA OR TESLOVAK.)
Sorry, the price is high because we are finding these in small numbers at much higher prices than before.
Brand new, Single Tube MINT NOS 1977 Original TESLA E83CC* Frame Grid Gold Pin - IMPERFECT SCORES - Replica of the famous Telefunken ECC803S Frame Grid tubes. Rožnov n.p. Závod Vrchlabí. Produced in former Czechoslovakia (now Czech Republic).
E83CC is a Premium version of 12AX7 ECC83 with low noise, and low microphonics. These tubes are very quiet and musical. In generic white boxes from bulk.
* You can also find the same tube labeled as ECC803S. This was probably done in the 1980's.
Tested and matched on Top of the Line Calibrated
Hickok 580 Lab Grade Tester recently calibrated by late Chris Haedt. 65% = 1000 mmhos for ECC83/12AX7 on this tester.
Test Scores: 2300-1750 mmhos.Single Tube as Shown = $45.
