Theodor Hopfner (1901-1974)
Since 1935, after bankruptcy of Hopfner's own firm Flugzeugbau Hopfner, aircraft was built by Hirtenberger Patronenfabrik AG (Hirtenberg in short).
WNF = Wiener-Neustädter Flugzeugwerke GmbH
AUSTRIA
S.1 - 1923, sport and tourist aircraft, three-seat, single-engine high-wing monoplane with open cockpits and fixed undercarriage, only 1 built
HV.2 - 1925, communication (Verkehr) aircraft, six-seat, single-engine high-wing monoplane with open pilot cockpit, enclosed passengers cabin and fixed undercarriage, only 1 built
HV.327 (also written as HV.3/27) - 1927, communication aircraft, seven-seat, single-engine high-wing monoplane with enclosed cockpits and fixed undercarriage, only 1 built
HV.428 (HV.4/28) - 1928, communication aircraft, five-seat, single-engine high-wing monoplane with enclosed cockpits and fixed undercarriage, only 1 built, later rebuilt as HV.829GR
HS.528 (HS.5/28) - 1928, sport and training aircraft, two-seat, single-engine high-wing monoplane with open cockpits and fixed undercarriage, 2 built, later one rebuilt as HS.528a
HS.528a (HS.5/28a) - 1928, sport and training aircraft, two-seat, single-engine high-wing monoplane with open cockpits and fixed undercarriage, 2 built (including 1 rebuilt from HS.528), later 1 rebuilt as HS.829
HV.628 (HV.6/28) - 1928, communication aircraft, six-seat, single-engine high-wing monoplane with enclosed cockpits and fixed undercarriage, only 1 built
H?.7?? - ?
HS.829 (HS.8/29) - 1929, sport and training aircraft, two-seat, single-engine high-wing monoplane with open cockpits and fixed undercarriage, 9 built (plus 1 rebuilt from HS.528a)
HS.832 (HS.8/32), also known as HS.829a (HS.8/29a) - 1932, sport and training aircraft, two-seat, single-engine high-wing monoplane with open cockpits and fixed undercarriage, only 1 built
HV.829GR (HV.8/29GR) - 1929, communication aircraft, six-seat, single-engine high-wing monoplane with enclosed cockpits and fixed undercarriage, rebuilt from HV.428 with Gnome-Rhone radial engine (hence the designation GR)
HS.932 (HS.9/32) - 1932, sport and training aircraft, two-seat, single-engine high-wing monoplane with open cockpits and fixed undercarriage, 12 built (2 prototypes + 10 series, including one aircraft with modified ailerons and undercarriage designated as HS.935 [HS.9/35])
HS.935 (HS.9/35) - 1935, see HS.932, 1 built
HS.1032 (HS.10/32) - 1932, sport und utility aircraft, two-seat, single-engine high-wing monoplane with enclosed cockpit and fixed undercarriage, 4 built (including one slightly modified and designated as HS.1033 [HS.10/33])
HS.1033 (HS.10/33) - 1933, utility and liaison aircraft, see HS.1032, 1 built
HA.1133 (HA.11/33) - 1933, amphibious flying boat (Amphibium-Flugboot), four-seat, twin-engine high-wing monoplane with enclosed cockpit and additional semi-retractable undercarriage, only 1 built (after Anschluss modified and designated as WNF Wn 11)
HAM.11 – projected military version (Militär) of the HA.1133
HV.1234 (HV.12/34) - 1934, communication aircraft, six-seat, twin-engine high-wing monoplane with enclosed cockpits and fixed undercarriage, only 1 built
HM.1334 (HM.13/34) - 1934, military trainer (Militär), two-seat, single-engine biplane with open cockpits and fixed undercarriage, 3 built
HR.1434 (HR.14/34) - 1934, so called "advertising" aircraft (Reklameflugzeug), two-seat, twin-engine low-wing monoplane with enclosed cockpits and retractable (later modified as fixed) undercarriage, only 1 built
HV.15 - 1936, communication aircraft, six-seat, twin-engine low-wing monoplane with enclosed cockpits and retractable undercarriage, only 1 built (after Anschluss designated as WNF Wn 15)
HM.15 - projected military version of the HV.15
HS.16 - military trainer and light fighter developed from HS.9, two-seat, single-engine high-wing monoplane with open cockpits and fixed undercarriage, only project
Any comments and additions are welcome.
Regards,
LAW
Since 1935, after bankruptcy of Hopfner's own firm Flugzeugbau Hopfner, aircraft was built by Hirtenberger Patronenfabrik AG (Hirtenberg in short).
WNF = Wiener-Neustädter Flugzeugwerke GmbH
AUSTRIA
S.1 - 1923, sport and tourist aircraft, three-seat, single-engine high-wing monoplane with open cockpits and fixed undercarriage, only 1 built
HV.2 - 1925, communication (Verkehr) aircraft, six-seat, single-engine high-wing monoplane with open pilot cockpit, enclosed passengers cabin and fixed undercarriage, only 1 built
HV.327 (also written as HV.3/27) - 1927, communication aircraft, seven-seat, single-engine high-wing monoplane with enclosed cockpits and fixed undercarriage, only 1 built
HV.428 (HV.4/28) - 1928, communication aircraft, five-seat, single-engine high-wing monoplane with enclosed cockpits and fixed undercarriage, only 1 built, later rebuilt as HV.829GR
HS.528 (HS.5/28) - 1928, sport and training aircraft, two-seat, single-engine high-wing monoplane with open cockpits and fixed undercarriage, 2 built, later one rebuilt as HS.528a
HS.528a (HS.5/28a) - 1928, sport and training aircraft, two-seat, single-engine high-wing monoplane with open cockpits and fixed undercarriage, 2 built (including 1 rebuilt from HS.528), later 1 rebuilt as HS.829
HV.628 (HV.6/28) - 1928, communication aircraft, six-seat, single-engine high-wing monoplane with enclosed cockpits and fixed undercarriage, only 1 built
H?.7?? - ?
HS.829 (HS.8/29) - 1929, sport and training aircraft, two-seat, single-engine high-wing monoplane with open cockpits and fixed undercarriage, 9 built (plus 1 rebuilt from HS.528a)
HS.832 (HS.8/32), also known as HS.829a (HS.8/29a) - 1932, sport and training aircraft, two-seat, single-engine high-wing monoplane with open cockpits and fixed undercarriage, only 1 built
HV.829GR (HV.8/29GR) - 1929, communication aircraft, six-seat, single-engine high-wing monoplane with enclosed cockpits and fixed undercarriage, rebuilt from HV.428 with Gnome-Rhone radial engine (hence the designation GR)
HS.932 (HS.9/32) - 1932, sport and training aircraft, two-seat, single-engine high-wing monoplane with open cockpits and fixed undercarriage, 12 built (2 prototypes + 10 series, including one aircraft with modified ailerons and undercarriage designated as HS.935 [HS.9/35])
HS.935 (HS.9/35) - 1935, see HS.932, 1 built
HS.1032 (HS.10/32) - 1932, sport und utility aircraft, two-seat, single-engine high-wing monoplane with enclosed cockpit and fixed undercarriage, 4 built (including one slightly modified and designated as HS.1033 [HS.10/33])
HS.1033 (HS.10/33) - 1933, utility and liaison aircraft, see HS.1032, 1 built
HA.1133 (HA.11/33) - 1933, amphibious flying boat (Amphibium-Flugboot), four-seat, twin-engine high-wing monoplane with enclosed cockpit and additional semi-retractable undercarriage, only 1 built (after Anschluss modified and designated as WNF Wn 11)
HAM.11 – projected military version (Militär) of the HA.1133
HV.1234 (HV.12/34) - 1934, communication aircraft, six-seat, twin-engine high-wing monoplane with enclosed cockpits and fixed undercarriage, only 1 built
HM.1334 (HM.13/34) - 1934, military trainer (Militär), two-seat, single-engine biplane with open cockpits and fixed undercarriage, 3 built
HR.1434 (HR.14/34) - 1934, so called "advertising" aircraft (Reklameflugzeug), two-seat, twin-engine low-wing monoplane with enclosed cockpits and retractable (later modified as fixed) undercarriage, only 1 built
HV.15 - 1936, communication aircraft, six-seat, twin-engine low-wing monoplane with enclosed cockpits and retractable undercarriage, only 1 built (after Anschluss designated as WNF Wn 15)
HM.15 - projected military version of the HV.15
HS.16 - military trainer and light fighter developed from HS.9, two-seat, single-engine high-wing monoplane with open cockpits and fixed undercarriage, only project
Any comments and additions are welcome.
Regards,
LAW