He was a radio instructor for the Fleet Air Arm for two years, and then worked for the Telecommunications Research Establishment (at the Circuit Research Division headed by Frederic Calland Williams), later renamed and merged to form the Royal Signals and Radar Establishment, until his retirement in 1971.
After retiring he worked as a consultant on various audio projects including loudspeakers, tape duplication, and microphone calibration.
The Audio Engineering Society made him a Fellow in 1980, and in 1993 awarded him with a Silver Medal for his contributions to the field.
[2] An early version of the design had already won him an award in 1950 (a $25 watch) at the British Sound Recording Association, a predecessor of the Audio Engineering Society.
[2] It finds an application in hi-fi audio equipment and in amplifiers and effects for musical instruments, erroneously shown in [3] and cited in.