Airfoils of Polish aircraft and gliders

Excel program calculating airfoil coordinates for any cord of the wing. 15 airfoils used in Polish airplanes and gliders, RWD-6, RWD-8, RWD-9, RWD-13, RWD-14, RWD-15, LWS- Mewa, Lublin RXIV, PZL-37 Łoś, PZL-50 Jastrząb, Wilga 104, PZL Kos, TS-8 Bies, CSS-11, LWD Żuraw, LWD Junak, Kania, Nietoperz, Mucha 100, Jaskółka, Pliszka, Gil, Sroka, Kobuz, Foka, Mucha standard, Czapla, Bocian, Komar, Sęp, IS-3 ABC.

Price: $8 US

Instruments for scale models

An article explaining how to make an attractive looking flight instrument for a scale model.