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FOR SALE: 2 X 12SL7GT TUBE. NEW OLD STOCK.
BRAND: GENERAL ELECTRIC
CROME PLATES, FLAT D-GETTER, MATCHED PAIR.
TESTED IN AMPLITREX AT1000 TUBE TESTER
113/121% EMISSION (EM). 100/103% TRANSCONDUCTANCE (GM). 0.9/1.4mA/V GAS. 108/108% EMISSION (EM). 100/95% TRANSCONDUCTANCE (GM). 0.9/0.3mA/V GAS.