Jan Bjerke/Alf Ortang
Yacht designer
Models
1
Years active
1975–1980
Length overall
10.0–10.0 m
(33–33 ft)
Hull types
1 mono
Models
| Model | Years | LOA | Hull | Builder |
|---|---|---|---|---|
| ALO 33 | 1975–1980 | 9.98 m | Monohull | Alo Yachts |
Builders of boats by Jan Bjerke/Alf Ortang
Last updated 30 December 2025