Covering the activities of the GEC Research Laboratories from 1919 until their end in 1984, this book includes sections on the original organisation and philosophy behind the laboratories, a decade by decade summary of the work, and specialist chapters focussing on such areas as lamps and lighting, valves, communications and semiconductors.At Wembley a special type of airborne jammer was developed which consisted of an oscillator, frequency-modulated with noise, giving ... The equipment used a push-pull oscillator based on CV55 triodes with an additional tuned circuit coupled to the main oscillatory circuit. ... acted as a mobile radio station with which they were able to set up at short notice jamming transmitters at any point on the coast.
|Title||:||The GEC Research Laboratories, 1919-1984|
|Author||:||Sir Robert Clayton, Joan Algar|
|Publisher||:||IET - 1989|