• Country
• United States of America (USA)

• Manufacturer / Brand
• Kellogg Switchboard & Supply Co.; Chicago (IL)

• Year
• 1923

• Category
• Radio part (not a module) 

• Radiomuseum.org ID
• 220023

• • Brand: Wavemaster

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Bakelite case

• from Radiomuseum.org
• Model: Radio Dial code 502 - Kellogg Switchboard & Supply

• Shape
• Miscellaneous shapes - described under notes.

• Dimensions (WHD)
• 4 x 4 x 1.25 inch / 102 x 102 x 32 mm

• Notes
• Kellogg Bakelite Radio Dial. Diam. 4 inch. Slotted insert bushings replaceable to fit shaft diam. 5-16 / 1-4 / 3-16 inch.

• Author
• Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.

• Other Models

• Here you find 66 models, 25 with images and 17 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Kellogg Switchboard & Supply Co.; Chicago (IL)