Replica of original Hertz apparatus in Deutsches Museum:- large oscillator with spherical radiators Replica of original Hertz apparatus in Deutsches Museum
Technical Information and Service Manual for Studer A80 Recorder and Audio Kinetics XT-24 Intelocator Documentation for Studer A80 Recorder and Audio Kinetics XT-24 Intelocator
Marconi tank coil assembly from Brookmans Park Regional Transmitter T2, 1929 Marconi tank coil assembly from Brookmans Park Regional Transmitter T2
Television surveillance system by EMI Electronics, comprising camera, enclosure, pan/tilt head, two monitors and control electronics, c. 1970 Television surveillance system by EMI Electronics