Max Hacklinger was one of the leading German model fliers during the fifties. In 1952, he placed 2:nd in the world championships with his design MP-7. Otto Maier published a plan/construction booklet of the design as the Urubu, using a slightly shorter wingspan than the original.
| Name: Urubu | Alternative name: |
| Plan-ID (S-O L. numbering): | Owner: SMOS |
| Designer: Max Hacklinger | Drawn by: |
| Year designed: 1952 | Wingspan (mm): 1780 |
| Category: S-Int | |
| Sources: Otto Maier | |
Changed date: 2016-10-29
