Modelle M-100 Serie
Rectifier tube, never used (NOS)
Gleichrichterröhre (Dive..
Power Pentode for radio and audio amplifiersNever used / o..
ECC82Double Triode as preamplifiers and driverDuo Triode f..
Double Triode as preamplifiers and driverDuo Triode für Vo..
Driver Triode and Power Pentode for radio
and audio ampli..
Never used / old productionAll tubes testet with uTracer o..
Low noise AF pentode / rauscharme NF-Pentode Penthode für ..
Power Pentode for radio and audio amplifiersNever used / o..