Overview
The Bartel BM.4 was a Polish biplane primary trainer aircraft used from 1929 to 1939 by the Polish Air Force and Polish civilian aviation, manufactured in the Samolot factory in Poznań. It was the first plane of Polish design put into production.
Specifications
Powerplant
| Engine model | Walter Vega |
|---|
Figures are compiled from public sources and may be approximate; they can vary by variant and configuration.
Photos
Photo 1: AnonymousUnknown author / Wikimedia Commons · Public domain
Some text and images come from Wikipedia / Wikimedia Commons under CC BY-SA licences. Source
