3 X 12AU7 GENERAL ELECTRIC TUBE. 1950s PROD. 17MM PLATES. D-G. MATCHED TRIO. 109. CH167

169,99 €

3 X 12AU7 TUBE. NEW OLD STOCK.

BRAND: GEENRAL ELECTRIC. 1950s PRODUCTION.

17MM GREY PLATES, D-GETTER, MATCHED TRIO.

TESTED IN AMPLITREX AT1000 TUBE TESTER:

95/102% EMISSION (EM) 95/109% TRANSCONDUCTANCE (GM) 1.3/0.6mA/V GAS

99/106% EMISSION (EM) 104/104% TRANSCONDUCTANCE (GM) 1.0/0.6mA/V GAS

104/100% EMISSION (EM) 106/104% TRANSCONDUCTANCE (GM) 1.0/0.6mA/V GAS

CH167U1

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