1 X 12AT7 / ECC81 TUNGSOL TUBE. D-G. 1960s PROD. 102/112%. CF ENA

1 X 12AT7 / ECC81 TUBE. 1960s PRODUCTION. TESTED IN AMPLITREX AT1000 TUBE TESTER 102/112% EMISSION (EM) 99/105% TRANSCONDUCTANCE (GM) 1.2/0.8mA/V GAS.

eBay