Cobham Antenna Systems offer a range of Marker Beacon antennas.

Cobham have a range of marker beacon antennas for airborne navigation. Marker beacon antennas allow pilots to determine their position on a specified route when used with Instrument Landing Systems (ILS).

Please contact us for further information on the products below.

Marker Beacon Antennas

Marker Beacon Antenna Range


Part Number Frequency Power (W) Size (WxH) Description
 17-4, 17-4B   75 MHz  N/A  L 36.3 cm H 5.5 cm W 15.3 cm (Max)   Conformal - Marker Aerial
 17-4D  75 MHz  N/A  L 36.2 cm H 5.0 cm W 15.2 cm (Max)   Conformal - ILS Marker Aerial
 17-4D/1   75 MHz  N/A  L 36.3 cm H 5.1 cm W 15.3 cm (Max)  Conformal - ILS Marker Aerial
 17-5  75 MHz  N/A  L 27.2 cm H 5.3 cm W 4.2 cm (Max)  Marker Antenna
 17-9 Series  75 MHz  N/A  L 23.0 cm H 4.8 cm W 6.2 cm (Max)  Lightweight Marker Antenna
 17-10  75 MHz  N/A  L 38.2 cm H 3.4 cm W 4.9 cm (Max)  Marker Antenna
 17-11   75 MHz  N/A  L 30.6 cm H 5.8 cm W 6.7 cm (Max)  Marker Antenna
 17-34 76 MHz N/A L 30.2 cm H 7.3 cm W 19.9 cm (Max)  Conformal Antenna Marker Beacon Element
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