| Model | ST-G70 |
| Year | 88-90 |
| Analog digital | D |
| Mono sensitivity | 10.8 |
| Capture ratio | 1.0 |
| Selectivity | 30/55 |
| Mono signal strength | 18.1 |
| Stereo signal strength | 38.1 |
| Separation | 60 |
| Stereo harmonic distortion | 0.015/0.02 |
| S/N ratio mono / stereo | /80 |
| Weight | 7.7 |
| Price | 450.00 |