ECC83
Standard Brand
Philips ECC86
E88CC Röhren
Valvo PCC189
Haltron ECC82
12AX7 A 7025
Golden Dragon
Philips E88CC
Mullard E88CC
Hoges ECC81
Siemens ECC82
Siemens ECC85
Ultron ECC82
Thorens ECC82
Ediswan ECC81
Philips 6CG7
Tesla E83CC
National 12AX7A
Philips 12AU7
Telefunken
Philips 12AT7WC
Gold Aero 6922
ITT Lorenz
Valvo ECC81
National 12AU7
Philips ECG
AEG ECC83 Paar
ECC82 Röhre
AEG E88CC
12AX7WA
Valvo PCC88
Electro
Ruby Tubes
Valvo ECC83
Ei ECC82 Paar
5814A E82CC
Electro
Philips
Tungsram ECC82
Sovtek 6922
RAM 12AX7 Paar
Mazda 12AT7
National 6922
SEL Lorenz
Philips
Angeschaut