Hitachi D-230
Specification
| Model Name | Hitachi D-230 |
| Track System | 4 track stereo |
| Head system | One Rec/Playback, One Erase |
| Bias Oscillator Freq | 105 kHz AC |
| Motor | One DC |
| Dimensions | 390 mm × 143 mm × 254 mm |
More detailed specification is in the image above.