NOTE: Tesla date codes on these tubes would typically be of later date than the actual production date from E. Germany. Brand New, MINT NOS NIB Mid-1970s Production Funkwerk RFT ECC82 12AU7 Halo Getter tubes. Selected for Czech Military. Funkwerk RFT Logo in Tesla Boxes with Czech Military Cross Shield Banner. Made in E. Germany.
RFT ECC82 tubes come in several construction styles. Very desirable early production RFT tubes. Recommended by many
Tube Amp makers.
Tested and matched on Top of the Line Calibrated
Hickok 580 Lab Grade Tester recently calibrated by late Chris Haedt. 65%=1400 mmhos for 12AU7/ECC82 on this tester.
Matched Pair = $55.
