Signals Research and Development Establishment

The Signals Research and Development Establishment (SRDE) was a British government military research establishment, based in Christchurch, Dorset from 1948 until it merged with the Royal Radar Establishment (RRE) in Malvern, Worcestershire to form the Royal Signals and Radar Establishment (RSRE) in 1980. Its focus was military communications (signals).

Topics of research

 * Satellite communications
 * Battlefield communications
 * Optical fibres
 * Image intensifiers for night vision equipment