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1 X ECC85 TUBE. NEW OLD STOCK.
BRAND: MINIWATT BARCELONA. 1960s PRODUCTION.
SMOOTH GREY PLATES, HALO GETTER, HIGH GAIN, COPPER RODS.
TESTED IN AMPLITREX AT1000 TUBE TESTER:
138% EMISSION (EM) 113% TRANSCONDUCTANCE (GM) 9.4mA/V GAS
174% EMISSION (EM) 137% TRANSCONDUCTANCE (GM) 7.2mA/V GAS
CH167U1