P. A. M.
of Merrow, Guildford
WWII Engaged in production work exclusively for the Admiralty[1]
1945 Southern Areas Electric Corporation was asked to acquire P. A. M. Ltd, makers of precision instruments of Guildford; the company's output had been trebled[2].
c.1950s Early portable radio receiver exhibit. [3]
1956 Subsidiary of Southern Areas Electric Corporation