1976 Moog Minimoog

via this auction
"It has 3 voltage controlled oscillators. Each one with 6 waveforms to select. An octave switch is available for each oscillator to go from Lo,32',16',8',4' and up to 2'. Also VCO's 2 and 3 can be detuned against VCO 1's frequency. Each oscillator has its own volume control and On/Off switch. There is an external input to put your own audio signal through the Moog filter.
A Pink/White noise source is also supplied with its own On/Off switch and volume control. Then you can put your signal through the classic Moog 24db 4 pole filter which has its own envelope generator. Another envelope generator is supplied for the amplifier. Oscillator 3 is the low frequency oscillator source which can be switched out of keyboard control.And switched into either/or both VCO 1 and 2 or the Filter.The amount being controlled by the modulation wheel.A noise source can also be mixed into the LFO/VCO 3 modulating signal.
A pitch bend wheel with a center position is to the left of the modulation wheel. The synth also has a switchable and fully adjustable glide control. A global tune knob is fitted. An A440 signal can be switched in to tune up the synth. A headphone output with its own volume control is supplied. And the main output is able to be toggled On/Off and level adjusted. There are 3 ext control jack inputs for the Filter,Oscillators and Amplifier. There are high and low audio outputs and the audio in socket as well. All of this is controlled by a 44 note 3 1/2 octave F to C keyboard."