Antennas for aerospace and defence, designed and built in Marlow.
Cooper Antennas Ltd supplies standard and custom antennas, diplexers, combiners, radomes and aircraft static dischargers for aircraft, military vehicles, ships and people on foot.
- 2005Founded by Geoff Cooper after 37 years at Chelton
- 100+ yearsCombined experience of the engineering team
- 2–18,000 MHzFrequency spectrum covered
- 10,000 sq ftHeadquarters with labs, prototyping and bonded store
- AS9100DQuality standard operated throughout
Every frequency band on one scale
Each bar shows where a category sits between 1 MHz and 10 GHz. The scale is logarithmic, so each gridline is ten times the one before.
Built for where the antenna lives
Choose by platform. Every antenna is environmentally sealed, tested in-house and supported by a worldwide representation network.

Airborne
Rod, blade and conformal antennas for fixed and rotary wing aircraft, military and civil.

Land based
Quick to install, light and reliable for special mission operations. UHF Satcom set up in 15 to 20 seconds.

Marine
Environmentally sealed antennas for vessels from fast patrol boats to aircraft carriers.

Vehicular
Magnetic and CECOM mounts, a telescopic mast and Satcom on-the-move antennas.

Man portable
Handheld and manpack antennas, a range currently in development.
Ten product families, one UK team
From OTH and line-of-sight communications to radomes and static dischargers, the portfolio is designed, developed and made in Buckinghamshire.
Diplexers, filters and masts and static dischargers have their own pages.
- OTH and LOS communication antennas
- Satellite communication antennas
- Homing and direction finding antennas
- Navigation and identification antennas
- Conformal antennas
- Multi-function and multi-band antennas
- Custom designed antennas
- Diplexers and combiners
- Aircraft static dischargers
- Radomes
Accredited and tested before it ships
Cooper Antennas operates the AS9100D quality standard throughout. Each antenna receives a 100% electrical and mechanical final test and in-house inspection before despatch, under a zero defect policy.




Led by the founder of Chelton's antenna business
Geoff Cooper, former Managing Director and co-founder of Chelton, left after 37 years to form Cooper Antennas Ltd in 2005 with a senior team of former colleagues.
The company is an approved supplier to a growing number of major OEMs and a significant antenna supplier to the U.S. Air Force, Army and Marine Corps. In the United States, affiliate Aviatech Corporation acts as management and technical liaison office, and normally serves as prime contractor for U.S. Government programmes.

Talk to the team in Marlow
Tell sales the platform and frequency band, or ask about a custom design. Datasheets are available to registered customers.

