With this reurn gear wakefield, Rolf Holm took part in the 1947 Swedish Nats in Östersund. The plan was made from measurements of Rolfs original model.
| Name: Cumulus | Alternative name: |
| Plan-ID (S-O L. numbering): A-223 | Owner: SMOS |
| Designer: Rolf Holm | Drawn by: Örjan Gahm |
| Year designed: 1947 | Wingspan (mm): 960 |
| Category: Klass C, Klass D | |
| Sources: | |
Changed date: 2018-09-08
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