Main jigger (oscillation transformer), 1900-1950
- Materials:
- bakelite , textile , wood (unidentified) and metal (unknown)
- Object Number:
- 1959-224/1
- type:
- transformer
Large main jigger (oscillation transformer) in wood case (No. 72260), and fixings, made by Marconi's Wireless Telegraph Company Limited, Chelmsford, Essex, England, 1900-1950