__NOTOC__ The Signals Research and Development Establishment (SRDE) was a British government

military A military, also known collectively as armed forces, is a heavily armed, highly organized force primarily intended for warfare. It is typically authorized and maintained by a sovereign state, with its members identifiable by their distinct ...

research establishment, based in Christchurch, Dorset from 1943 until it merged with the Royal Radar Establishment (RRE) in

Malvern, Worcestershire Malvern is a spa town and civil parish in Worcestershire, England. It lies at the foot of the Malvern Hills, a designated Area of Outstanding Natural Beauty. The centre of Malvern, Great Malvern, is a historic conservation area, which gre ...

to form the

Royal Signals and Radar Establishment The Royal Signals and Radar Establishment (RSRE) was a scientific research establishment within the Ministry of Defence (MoD) of the United Kingdom. It was located primarily at Malvern in Worcestershire, England. The RSRE motto was ''Ubique ...

(RSRE) in 1976. Its focus was

military communications Military communications or military signals involve all aspects of communications, or conveyance of information, by armed forces. Military communications span from pre-history to the present. The earliest military communications were delivered ...

(signals).

History

The establishment had its origins in the Royal Engineers Wireless Telegraphy Experimental Section founded at

Aldershot Aldershot () is a town in Hampshire, England. It lies on heathland in the extreme northeast corner of the county, southwest of London. The area is administered by Rushmoor Borough Council. The town has a population of 37,131, while the Alder ...

in the very early part of the twentieth century. It moved to

Woolwich Woolwich () is a district in southeast London, England, within the Royal Borough of Greenwich. The district's location on the River Thames led to its status as an important naval, military and industrial area; a role that was maintained thr ...

, initially into the former

Royal Dockyard Royal Navy Dockyards (more usually termed Royal Dockyards) were state-owned harbour facilities where ships of the Royal Navy were built, based, repaired and refitted. Until the mid-19th century the Royal Dockyards were the largest industrial ...

(at that time a military stores depot) where it formed part of the Inspectorate of Royal Engineers Stores, before moving on to Woolwich Common. In 1914 it was operating out of a van at Woolwich, but in 1916 it settled into its own premises, becoming the Signals Experimental Establishment. The establishment was renamed SRDE at the start of the

Second World War World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the vast majority of the world's countries—including all of the great powers—forming two opposi ...

; it moved briefly to

Horsham Horsham is a market town on the upper reaches of the River Arun on the fringe of the Weald in West Sussex, England. The town is south south-west of London, north-west of Brighton and north-east of the county town of Chichester. Nearby to ...

before settling in Christchurch in 1943 after the radar teams left to Malvern. The Woolwich buildings then became part of the

Atomic Weapons Research Establishment The Atomic Weapons Establishment (AWE) is a United Kingdom Ministry of Defence research facility responsible for the design, manufacture and support of warheads for the UK's nuclear weapons. It is the successor to the Atomic Weapons Research ...

. In the 1960s and 1970s SRDE was involved in the development of military

communications satellite A communications satellite is an artificial satellite that relays and amplifies radio telecommunication signals via a transponder; it creates a communication channel between a source transmitter and a receiver at different locations on Earth ...

s. It participated in the U.S. Interim Defense Communication Satellite Program (IDCSP), and a trans-Atlantic link to a U.S. station was first established on 18 June 1966. It also led the development of the British Skynet 1 and 2 military communications satellites, the first of which launched 22 November 1969, and performed their initial in-orbit testing. Skynet 1A was the first military satellite in

geostationary orbit A geostationary orbit, also referred to as a geosynchronous equatorial orbit''Geostationary orbit'' and ''Geosynchronous (equatorial) orbit'' are used somewhat interchangeably in sources. (GEO), is a circular geosynchronous orbit in altitu ...

. In 1976, under the Director of

John Mills Sir John Mills (born Lewis Ernest Watts Mills; 22 February 190823 April 2005) was an English actor who appeared in more than 120 films in a career spanning seven decades. He excelled on camera as an appealing British everyman who often portray ...

, SRDE merged with the Royal Radar Establishment (RRE) and the

Services Electronic Research Laboratory Service may refer to: Activities * Administrative service, a required part of the workload of university faculty * Civil service, the body of employees of a government * Community service, volunteer service for the benefit of a community or a p ...

(SERL) to form the

(RSRE), headquartered in Malvern, Worcestershire. SRDE remained in Christchurch until 1980, when it moved to a RSRE facility at RAF Defford near Malvern.

Topics of research

Satellite A satellite or artificial satellite is an object intentionally placed into orbit in outer space. Except for passive satellites, most satellites have an electricity generation system for equipment on board, such as solar panels or radioiso ...

communications * Battlefield communications *

Optical fibre An optical fiber, or optical fibre in Commonwealth English, is a flexible, transparent fiber made by drawing glass (silica) or plastic to a diameter slightly thicker than that of a human hair. Optical fibers are used most often as a means t ...

s *

Image intensifier An image intensifier or image intensifier tube is a vacuum tube device for increasing the intensity of available light in an optical system to allow use under low-light conditions, such as at night, to facilitate visual imaging of low-light proce ...

s for

night vision equipment A night-vision device (NVD), also known as a night optical/observation device (NOD), night-vision goggle (NVG), is an optoelectronic device that allows visualization of images in low levels of light, improving the user's night vision. The devi ...

* Mine detectors (including non-metallic mines)

References

External links

Information site
- archived in 2019 1948 establishments in England 1980 disestablishments History of Dorset History of telecommunications in the United Kingdom Military communications of the United Kingdom Military history of Dorset Military research establishments of the United Kingdom Science and technology in Dorset Space programme of the United Kingdom {{UK-mil-stub