high frequency sliding inductance on wood base, 1900-1950

Made:
1900-1950 in Chelmsford

High Frequency sliding inductance on wood base (No. 71411), made by Marconi's Wireless Telegraph Company Limited, Chelmsford, Essex, England, 1900-1950

Details

Category:
Radio Communication
Materials:
copper (alloy), plastic (unidentified) and wood (unidentified)
Identifier:
1959-219
type:
inductor
taxonomy:
  • component - object
credit:
Lent by the Museum of the History of Science