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3 X 6AQ5 / EL90 TUBE. NEW OLD STOCK.
BRAND: MINIWATT BARCELONA. 1950s LAMPARA Z PRODUCTION. S0C DATE CODES.
GREY PLATES, SOLID GETTER, COPPER RODS, MATCHED TRIO.
SAME DATE CODES.
TESTED IN AMPLITREX AT1000 TUBE TESTER:
99% EMISSION (EM) 102% TRANSCONDUCTANCE (GM) 10.0mA/V GAS
100% EMISSION (EM) 92% TRANSCONDUCTANCE (GM) 4.7mA/V GAS
104% EMISSION (EM) 102% TRANSCONDUCTANCE (GM) 6.8mA/V GAS
CH167U1
