Jack Köper
Yacht designer
Models
3
Years active
1957–1968
Length overall
3.6–4.7 m
(12–15 ft)
Hull types
3 mono
Models
| Model | Years | LOA | Hull | Builder |
|---|---|---|---|---|
| SONNET | 1968 | 4.37 m | Monohull | – |
| TEMPO | 1963 | 4.72 m | Monohull | Wegu (GER/CAN) |
| DABCHICK | 1957 | 3.61 m | Monohull | – |
Models per decade
1950s
1
1960s
2
Builders of boats by Jack Köper
Last updated 31 December 2025