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