![Aircraft Technic on Twitter: "Here is a Marker Beacon antenna. Marker beacons are part of the ILS(Instrument Landing System) landing system. https://t.co/pnY9qq1GTI" / Twitter Aircraft Technic on Twitter: "Here is a Marker Beacon antenna. Marker beacons are part of the ILS(Instrument Landing System) landing system. https://t.co/pnY9qq1GTI" / Twitter](https://pbs.twimg.com/media/CZu4SyUWAAARCi6.jpg)
Aircraft Technic on Twitter: "Here is a Marker Beacon antenna. Marker beacons are part of the ILS(Instrument Landing System) landing system. https://t.co/pnY9qq1GTI" / Twitter
![Ultra‐small Marker Beacon Antenna with a Wide Frequency Tuneable Capacitive Plate - Park - 2016 - ETRI Journal - Wiley Online Library Ultra‐small Marker Beacon Antenna with a Wide Frequency Tuneable Capacitive Plate - Park - 2016 - ETRI Journal - Wiley Online Library](https://onlinelibrary.wiley.com/cms/asset/3fc24c15-072b-44dc-8f54-33ad29fe0af8/etr20879-fig-0004-m.jpg)
Ultra‐small Marker Beacon Antenna with a Wide Frequency Tuneable Capacitive Plate - Park - 2016 - ETRI Journal - Wiley Online Library
![Ultra‐small Marker Beacon Antenna with a Wide Frequency Tuneable Capacitive Plate - Park - 2016 - ETRI Journal - Wiley Online Library Ultra‐small Marker Beacon Antenna with a Wide Frequency Tuneable Capacitive Plate - Park - 2016 - ETRI Journal - Wiley Online Library](https://onlinelibrary.wiley.com/cms/asset/1b3eee5f-5c09-4e05-ab55-62f25f041627/etr20879-fig-0006-m.jpg)