aircraft operational empty weight
11British Aircraft Swallow — infobox Aircraft name = Swallow type = Light tourer manufacturer = British Klemm/British Aircraft Manufacturing caption = designer = first flight = 1933 introduced = introduction= retired = status = primary user = more users = produced = number… …
12General Aircraft Hotspur — infobox Aircraft name = GAL.48 Hotspur type = training glider manufacturer = General Aircraft Ltd caption = designer = first flight = introduced = retired = status = primary user = British Army more users = Royal Air Force produced = number built …
13Royal Aircraft Factory F.E.2 — F.E.2b F.E.2b with V type undercarriage Role Fighter/Reconnaissance …
14Royal Aircraft Factory R.E.5 — NOTOC Infobox Aircraft name=Royal Aircraft Factory R.E.5 caption= type=Reconnaissance and artillery observation biplane manufacturer=Royal Aircraft Factory designer= first flight=1914 introduced=1915 retired= status= primary user=Royal Flying… …
15Royal Aircraft Factory B.E.8 — NOTOC Infobox Aircraft name=Royal Aircraft Factory BE.8 caption= type=Two seat scout biplane manufacturer= designer= first flight=1913 introduced= retired= status= primary user=Royal Flying Corps more users= produced= number built=approx 70… …
16Naval Aircraft Factory PN — PN Naval Aircraft Factory PN 12 Role Patrol Flying Boat Manufacturer …
17Naval Aircraft Factory TS — TS 1 A TS 1 of VF 1 assigned to Langley Role Fighte …
18General Aircraft Monospar ST-25 — Monospar ST 25 Monospar ST 25 Jubilee of Eloy Fernández Navamuel during the Spanish Civil War[1] …
19Curtiss Model K (aircraft) — Model K Role Flying boat National origin United States of America Manufacturer Curtiss First flight 1915 Primary user Imperial Russian Navy Number built …
20Osprey Aircraft GP-4 — GP 4 GP 4 Role Experimental Aircraft National origin …
