2 X 12AT7 - ECC81 GOLD AERO TUBE. RFT PRODUCTION MATCHED PAIR. NEW OLD STOCK.

TESTED IN AMPLITREX AT1000 TUBE TESTER:

140/106% EMISSION (EM) 114/94% TRANSCONDUCTANCE (GM) 2.2/0.8mA/V GAS

147/108% EMISSION (EM) 114/94% TRANSCONDUCTANCE (GM) 2.0/1.0mA/V GAS

RC48