In aviation regiments during the Polish People's Republic and long after it...
Marek Kaiper
Beacons, also called PAR (Privodnaya Aerodromnaja Radiostante) guiding radi...
In the times of the Polish People's Republic, various meteorological instru...
Military landing systems were divided into: instrument landing system (USL)...
In the military aviation in the times of the Polish People's Republic, vari...
In many state institutions of the Polish People's Republic, including the a...
Wind gauge, the name anemometer is also used, in older publications you can...