• Country
• Great Britain (UK)

• Manufacturer / Brand
• Pye Ltd., Radio Works; Cambridge

• Year
• 1920 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 212164

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Coils Resistance 10,000 Ohms Mk IV - Pye Ltd., Radio Works;

• Dimensions (WHD)
• 230 x 160 x 180 mm / 9.1 x 6.3 x 7.1 inch

• Notes
• Resistance box to be used as Wheatstone bridge.It is nice made with all contacts in brass and all resistance value made with separate coils.Produced by W.G. PYE & Co Ltd.

• Source of data
• - - Data from my own collection

• Author
• Model page created by Antonio Marra. See "Data change" for further contributors.

• Other Models

• Here you find 629 models, 485 with images and 342 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Pye Ltd., Radio Works; Cambridge