5U high x 1MU wide panel for the Roginator Roland System 706D dual voltage controlled low frequency oscillator. The knobs for this panel are the 16mm diaeter K-CLS-16SK type.
Potentiometer hole: 8.00mm
Toggle switch holes: 6.35mm
Rotary switch holes: 9.50mm
Jack socket holes: 9.50mm
LED holes: 3.20mm
Cabinet rail holes: 5.00mm