| Year: | 1970?? |
| Model: | ORST |
| Model Number: | |
| Serial Number: | 007 |
| Config: | Head |
| Control Panel: | Plexi panel |
| Control Panel Layout: | Inputs - Depth - Drive - Bass - Treble - Boost - Volume - Echo Send - Echo Return - Pilot Light - Power switch |
| Rear Panel Layout: | Bulgin Mains plug - Voltage selector - 2 fuse holders - Impedance switch (7.5/15 Ohms) - 2 speaker outputs |
| Cabinet: | size? |
| Weight: | |
| Speakers/Load: | 7.5/15 Ohm |
| Speaker model: | N/A |
| Effects: | N/A |
| Output: | 50 Watts? |
| Preamp tubes: | 1.5 x 12AX7 |
| Power tubes: | 2 x EL34 |
| Bias: | Fixed bias |
| Rectifier: | solid state |
| Phase Inverter: | Cathodyne type: 1/2 x 12ax7 |
| Circuit: | ??? |
| Chassis layout: | preamp tubes are chassis mounted |
| Comments: | Handwired on tagboard, 2xEL34 amp, depth switch wiring is a bit strange
|
