Mu-TronIII
Mu-Tron III
Distor-Tron++
Distor-Tron++
Mini Tall Boy Silver
Micro-Tron IV
Octavider+
Octavider+
Musitronics Mu-Tron Multi-Tron
Musitronics Mu-Tron Multi-Tron
Super Freq
Super Freq
Phasor II
Phasor II
MINI-FREQ
Mini-Free
Echo-Tron
Echo-Tron
Phasor III
Bi-Phase
Bi-Phase
Tremu-Tron
Tremu-Tron
Octave Divider
Octave Divider
Boostron II
Boostron II
Tube-Tron