Station selector wiper Extension Speaker Panel Left Side Amplifier Reverb Driver Right side Amplifier Power Supply Variable Frequency Oscillator Extension Speaker Panel Station Selector Wiper Capacitor Right Side SSCU Left Side SSCU 42ft Tapes 42ft Tapes Tape Return Springs Tape Return Springs Station Selector Motor Station Selector Motor
Mellotron MK II #123, back view with cover panel removed. Mouse tracked image.