Antennas 10A29-5 - L-Band Blade. 960-1220MHz. HomeAntenna SystemsAntennasAircraft AntennasAircraft Communication A... L-Band Antennas10A29-5 - L-Band Blade. 960-1220MHz. The 10A29-5 antenna is an L-band blade designed for use over the frequency range 960-1220MHz in airborne applications. It is similar to the 10A29-4 with a modified footprint and a test port. 10A29-5 - L-Band Blade. 960-1220MHz. L-Band Antennas Product Contacts UK Cobham Aerospace Connectivity, Marlow, UK The Cobham Centre, Fourth Avenue, Marlow, Buckinghamshire, UK SL7 1TF. Tel +44 (0) 1628 472072 Fax +44 (0) 1628 482255 Chelton Limited trading as Cobham Aerospace Connectivity View location Contact office