| Description | Hanbury Brown's report on a flying mission to conduct navigation tests, 15 January-15 February 1946. Includes Hanbury Brown's original data recording sheets detailing the 'Maximum range of Eurekas between UK and Singapore observed between 15 January and 15 February' and 'Signal noise ratio of a typical Eureka Beacon, Jodhpur observed at 10000 feet' (with copies).
Hanbury Brown accompanied the mission as a Technical Observer from the TRE navigation division. |