Radio tuning coil No. 100, 1922-1923
1922-1923
Radio tuning coil No. 150, 1922-1923
1922-1923
Radio tuning coil No. 200, 1922-1923
1922-1923
Radio tuning coil No. 300, 1922-1923
1922-1923
Loading coil, 1910-1930
1910-1930
Radio tuning coil No. 75, 1922-1923
1922-1923
Set concert coils, 1922-1923
1922-1923
Radio tuning coil No. 500, 1922-1923
1922-1923
Radio tuning coil No. 1000, 1922-1923
1922-1923
Radio tuning coil No. 750, 1922-1923
1922-1923
Radio tuning coil No. 400, 1922-1923
1922-1923
Whitehouse's induction coil, 1858
1858
Helical coils revolving round a magnet
1822-1856
Ferroxcube coil former type 36
Rotating coil for the absolute measurement of resistance
1863
Pair of moving coil tuning indicators
Coil holder to accommodate three plug-in coils
Coils used as a standard of induction
Magnetising coil
Triple coil mounted in mahogany ring
Demonstration moving-coil meter
1960-1979
Coil for Wiedemann's galvanometer
1876
Repeating coil, marked 7188
Eros Faradic coil
Long-scale moving coil meter No.1555455 Made in England by Crompton Parkinson Ltd.
1960-1969
Replica of Faraday coil
Coil of Exmet expanded metal
Loading coil 20mH grade 3AF
Philips super inductance coil
Unit comprising tapped coil with variable
Lewcos radio coil
Sangamo Western moving coil relay
Eureka basket-weave plug-in-type coil
Slugged coil for type 3000 relay
Eddystone quench coil unit, catalogue no. 958
Coil for Wiedemann's galvanometer
1876
High temperature superconducting antenna coil (HTS Antenna coil)
1997
'Slinky' coil-shaped toy, 1960-1980
1960-1980
Search coil by Philip Harris Ltd.
1943-1983
Crystal set coil for Cosmos crystal receiver, 1920-1930
1920-1930
A.E.G. oil immersed Petersen coil
Burndept. Plug-In Coil No. 25 (36mH)
Wearite radio coil
Resistance coil `educational' quality
1900-1939
Resistance coil
1928-1969
Lewcos centre-tapped inductance coil
Telsen iron-cored screened coil
Early coil former
Sample of loading coil for Dover - Cap Grisnez submarine telephone cable, 1910
1910
Set of radio tuning coils, 1922-1923
1922-1923