| Model | ST-G50 |
| Year | 86-87 |
| Analog digital | D |
| Mono sensitivity | 10.8 |
| Capture ratio | 1.0 |
| Selectivity | 45/25 |
| Mono signal strength | 18.1 |
| Stereo signal strength | 38.1 |
| Separation | 60 |
| Stereo harmonic distortion | no data |
| S/N ratio mono / stereo | 80/73 |
| Weight | 4.8 |
| Price | 245.00 |