name. However, the Greek form "Thoth" is more common. According to Theodor Hopfner, Thoth's Egyptian name written as ḏḥwty originated from ḏḥw, claimed...
26 KB (2,948 words) - 19:43, 20 May 2024
overseas and government sales. "Theodor Hopfner/Hirtenberg Aircraft, Prototypes and Projects". Secret Projects Forum. "Hopfner aircraft, Austria". Secret Projects...
4 KB (263 words) - 16:12, 4 December 2023
The Hopfner HV-4/28 was a small airliner built in Austria in the late 1920s. An enlarged version of the HV-3/27, it was a conventional, high-wing cantilever...
3 KB (221 words) - 19:05, 21 May 2022
The Hopfner HV-6/28 was a small airliner built in Austria in the late 1920s for Swiss use. Unrelated to Hopfner's other airliners of the period, the HV-6/28...
3 KB (180 words) - 17:41, 25 March 2023
Hirtenberg HS.9 (redirect from Hopfner HS-9/32)
training aircraft of the early 1930s. A derivative of the Hopfner HS-5/28 via the Hopfner HS-8/29, the HS.9 was a parasol wing monoplane with a fixed...
3 KB (285 words) - 18:52, 21 May 2022
The Hopfner HS-8/29 was a utility aircraft built in Austria in the late 1920s based on the Hopfner HS-5/28. It used a modernised version of its predecessor's...
4 KB (341 words) - 18:46, 21 May 2022
The Hopfner HS-10/32 was a utility aircraft built in Austria in the early 1930s. It was a conventional, high-wing, strut-braced cabin monoplane derived...
3 KB (207 words) - 02:37, 1 January 2024
The Hopfner HS-5/28 was a utility aircraft built in Austria in the late 1920s. It was a conventional, parasol-wing monoplane with seating for two occupants...
4 KB (300 words) - 18:44, 21 May 2022
The Hopfner HA-11/33 was an amphibious flying boat built in Austria in 1933 to a specification by the Dr. Oetker company. The result was a conventional...
5 KB (335 words) - 18:47, 21 May 2022
Author Name of Book In Seen in Pages Franz Brunhölzl Theodor Hopfner (1886-1945), Viktor Stegemann (1902-1948), Albert Rehm (1871-1949) Eikasmós 4, 1993...
4 KB (134 words) - 22:04, 17 March 2023