3 x BALANCED NOS PF86, TELEFUNKEN / VALVO, AMP SELECTED, OWN BOX

test, pentode mode, f=1KHz, Ub=240V, Ra=100K, Rk=1.0K, Rg2=390K, Rload=500K, Uin=0.1 Vrms

Uout, Valvo: 13.5 Vrms, Telefunken, no diamonds: 13.2 / 13.3Vrms, 

Preis für 3 Röhren, price for 3 tubes, Kombiversand, I combine

DHL Versand in D: 5,90 Euro, outside Germany: 10.50 Euros economy

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