'Homer' and 'Heron' direction finding equipment and compass equipment consisting of:- 1) Receiver, 2) S.W. Converter, 3) Headphones, 4) " Heron" D/F aerial and compass, used on the Gipsy Moth IV by Sir Francis Chichester, by Brookes and Gatehouse Limited, England, 1965-1966 'Homer' direction finding equipment and compass 1965-1966
Cossor secondary surveillance radar, type SSR5G, s/n 001, c. 1963 Cossor secondary surveillance radar 1963
Main components of Naval Radar type 293Q, c. 1945 but including display JCB1P of later date Main components of Naval Radar type 293Q 1945
Decca ASMI (Airport Surface Movement Indicating Radar) used at Heathrow from 1967-1989. The object was used to give air-traffic controllers a high-definition picture of the entire airfield. The object was situated on top of the control tower. By giving controllers a pin-point picture of the airfield, including even individual aircraft and vehicles, the airfield could operate in darkness and fog. The high resolution resulted from the very short wavelength used- 8mm. ASMI (Airport Surface Movement Indicating Radar) used at Heathrow airport 1967
Oscillator type number 37, probably used no earlier than 1941, as a signal source to test the Chain Home receivers. Radar oscillator used to test Chain Home receivers circa 1941
Circular Radar Reflector Dish made of Carbon Fibre Reinforced Glass Fibre. on Wooden Base. Circular Radar Reflector Dish