Farman HF.20 - track version:[/heading]
HF.20 - frame biplane two-seater reconnaissance aircraft, derived from the HF.16, the engine usually Gnome Lambda; made approx 2500 pcs in France, Russia, Great Britain and Italy
HF.21 - derived machine with an enlarged margin, the engine is a Gnome Lambda; an unknown number of
HF.22 - enlarged the area of the wings, simplified landing gear with load-bearing struts in the shape of a U, the engine is a Gnome Lambda; made a few hundred
HF.22 bis - the same as the previous one, the engine of the Gnome Delta
HF.23 - enlarged float variant; unknown number of
HF.24/25 - civilian-single machines with the gondola under the upper wing, unrelated, but usually included in this series; perhaps the two
HF.26 - analogue of the HF.21; an unknown number of
HF.27 - durable all-metal construction, bow the chassis type of the Voisin, the engine Salmson; made a few hundred
Total built over 3300 machines HF.20-HF-27.
Liron, J. Les avions Farman. Docavia no. 21. Editions Lariviere, Paris 1984.
Hornát, George. Henri Farman H. F.20, L+K 2008/04.
Hornát, George. Farman H.F.27, L+K 2001/20.
www.hydroretro.net
.
Hornát, George. Henri Farman H. F.20, L+K 2008/04.
Hornát, George. Farman H.F.27, L+K 2001/20.
www.hydroretro.net