De Forest syntoniser, 1902-1907
1902-1907
Moulded unprocessed bakelite panel ready for ECME, 1936-1955
1936-1955
Experimental form of Marconi Company magnetic detector, 1900-1910
1900-1910
Billi condenser used for aerial tuning in Newfoundland, 1901
1901
Tuning indicator with lamp, 1900-1950
1900-1950
'Control indicator group' unit for mobile communications, 1985-2010
1985-2010
Burndept mark IV tuner with glass back, 1922-1923
1922-1923
Moulded unprocessed Bakelite panel ready for ECME, 1936-1955
1936-1955
Passive component plate, type A3, for Sargrove sprayed-circuit radio receiver, 1936-1948
1936-1948
Moulded unprocessed Bakelite panel ready for ECME, 1936-1955
1936-1955
Billi condenser used for aerial tuning in Newfoundland, 1901
1901
Brass earth arrester plates, 1900-1950
1900-1950
Apex tuned filter unit radio component
Rheostat type S9PAZ radio component
RadioSpares preset radio component
Clarostat rheostat type LN63 radio component
Colvern type CLR901 rheostat component
RadioSpares preset radio component
RadioSpares preset radio component
RadioSpares radio component
RadioSpares preset radio component
RadioSpares preset radio component
Welwyn type QPD rheostat radio component
GEC quartz crystal radio component
Electran type SCR1/4 isolating transformer
RadioSpares preset radio component
Clarostat rheostat type LN6O radio component
RadioSpares preset radio component
RadioSpares preset radio component
Radio component
circa 1957
Valve Radio Receiver Chassis
1930-1950
Radio Components
1930-1940
Rheostat type E9PAILINRA radio componenet
Radio components
Six Ferranti radio components
Metal Products type 23C Clarostat radio component
Radio Receiver Components
1930-1950
Rheostat type E9PAILINQK radio component
Metal Products type 23C Clarostat radio component
Metal Products type 38 Clarostat radio component
RadioSpares type FB6 transformer
RadioSpares preset radio component
Three EHT blocking oscillator radio components
1963
RadioSpares rheostat radio component
Box of radio components
RadioSpares preset radio component
Metal Products type 23C Clarostat radio component
RadioSpares preset radio component
RadioSpares preset radio component
