Heinkel HD 19
| HD 19 | |
|---|---|
| General information | |
| Type | Seaplane fighter |
| National origin | German-Swedish |
| Manufacturer | Svenska Aero AB |
| Designer | |
| Primary user | Svenska Flygvapnet |
| Number built | 6 |
| History | |
| Introduction date | 1928 |
| First flight | July 1928 |
| Retired | 1937 |
The Heinkel HD 19 W (or Svenska Aero J 4) was a biplane seaplane fighter developed by Ernst Heinkel Flugzeugwerke .