verschwinden Bart Altersschwach marker beacon antenna die Pension Beachtung tausend
Dorne and Margolin Marker Beacon Antenna P/N DMN43-1 S/N 18063 New Surplus | eBay
feature identification - Can you identify this antenna on a Cessna 172N? - Aviation Stack Exchange
Marker Beacon System * Function The marker beacon system is a radio navigation aid which determines the distance between the aircraft and the runway threshold. The system provides visual and aural indications