Hip Pocket Aeronautics Plans Gallery - O.S. Max https://hpa.aeromodelling.gr/plans/categories.php?cat_id=162 Fri, 07 Aug 2026 07:30:43 GMT O.S Max-10R/C https://hpa.aeromodelling.gr/plans/details.php?image_id=2133 Sun, 02 Aug 2026 11:10:51 GMT O.S. Max https://hpa.aeromodelling.gr/plans/details.php?image_id=2133 O.S. Max-10FSR-R/C https://hpa.aeromodelling.gr/plans/details.php?image_id=2132 Sun, 02 Aug 2026 10:41:21 GMT O.S. Max https://hpa.aeromodelling.gr/plans/details.php?image_id=2132