ONE RFT ECC81 12AT7 Tube /Amplitrex Tested STRONG / Halo Getter / 1968 Germany

ONE RFT ECC81 / 12AT7 tube. Tested on Amplitrex AT-1000 computerized tube tester (fixed bias mode). Top Halo getter / big O getter. 1968 date on box. NO SHORTS / ZERO GAS. BALANCED and STRONG TEST RESULTS.

eBay