| Model | ST-C03 |
| Year | 80-82 |
| Analog digital | D |
| Mono sensitivity | 10.8 |
| Capture ratio | 1.0 |
| Selectivity | 75 |
| Mono signal strength | 17.0 |
| Stereo signal strength | 38.8 |
| Separation | 45 |
| Stereo harmonic distortion | 0.06/0.15 |
| S/N ratio mono / stereo | 77/72 |
| Weight | 6.2 |
| Price | 370.00 |