• Country
• United States of America (USA)

• Manufacturer / Brand
• Frost, Herbert H.; Chicago (IL)

• Year
• 1926 ?

• Category
• Radio part (not a module) 

• Radiomuseum.org ID
• 229786

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Bakelite case

• from Radiomuseum.org
• Model: Tube Socket No. 530 - Frost, Herbert H.; Chicago IL

• Notes

• Tube Socket No. 530.

   

• Price in first year of sale
• 0.40 $

• Mentioned in
• Radio Broadcast, Feb. 1926, p. 509

• Author
• Model page created by Hans-Joachim Korn † 16.11.15. See "Data change" for further contributors.

• Other Models

• Here you find 21 models, 18 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Frost, Herbert H.; Chicago (IL)