4 X 6AQ5A RCA TUBE. 1960s PROD. BLACK PLATES. COP. RODS. MATCHED QUAD. 80.CH166

€119.99

4 X 6AQ5A TUBE. NEW OLD STOCK IN ORIGINAL BOX.

BRAND: RCA. 1960s PRODUCTION.

BLACK PLATES, HALO GETTER, COPPER RODS, MATCHED QUAD.

TESTED IN AMPLITREX AT1000 TUBE TESTER:

99% EMISSION (EM) 99% TRANSCONDUCTANCE (GM) 2.4mA/V GAS

97% EMISSION (EM) 100% TRANSCONDUCTANCE (GM) 2.4mA/V GAS

100% EMISSION (EM) 94% TRANSCONDUCTANCE (GM) 4.2mA/V GAS

98% EMISSION (EM) 100% TRANSCONDUCTANCE (GM) 2.0mA/V GAS

CH166U1

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