National 6922
Welter EL34-S
Ei ECC82 Paar
National 6922
Hoges EL12 375
Golden Dragon
Sovtek 12AX7WC
Philips 6CG7
Mazda 12AT7
SEL Lorenz
Shuguang 300B S
Gold Aero 6922
Valvo PL36
Valvo ECC81
Telefunken
E88CC Röhren
Philips ECG
General
Fullmusic 300B
Orion EL34 6CA7
Orion EL34 6CA7
RSD EL84
AEG EL34
The Fisher 7189
Electro
Siemens EL84
KR Audio KT88
GE 6550 A
ITT Lorenz
Philips ECG
Svetlana 6H13C
Electron EL-34
Audio Research
Telefunken EL84
RSD EL34
Philips E88CC
Sovtek 6550 WA
Ultron ECC82
Valvo ECC83
Golden Dragon
Valvo ECC85
Philips ECG
Ruby Tubes KT88
Philips ECG
Audio Research
Siemens ECC82
Angeschaut