| Frame | Model type | Establish year | Name |
|---|---|---|---|
| Model NC50 | |||
| 7000038 | NC50A | 1980 | humming G |
| 7000048 | NC50DA | 1980 | humming |
| 7130102 | NC50A1 | 1980 | humming G |
| 7130107 | NC50DA1 | 1980 | humming |
| Frame | Model type | Establish year | Name |
|---|---|---|---|
| Model NC50 | |||
| 7000038 | NC50A | 1980 | humming G |
| 7000048 | NC50DA | 1980 | humming |
| 7130102 | NC50A1 | 1980 | humming G |
| 7130107 | NC50DA1 | 1980 | humming |