• Country
• United States of America (USA)

• Manufacturer / Brand
• Universal Microphone Co. Ltd.; Inglewood (CA)

• Year
• 1938

• Category
• Microphone or Pick-up element

• Radiomuseum.org ID
• 96344

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Stand Model [Crystal] - Universal Microphone Co. Ltd.;

• Notes
• Crystal microphone.

• Price in first year of sale
• 19.00 $

• Literature/Schematics (1)
• 1938 Radolek Catalog

• Author
• Model page created by Vitor Oliveira. See "Data change" for further contributors.

• Other Models

• Here you find 14 models, 12 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Universal Microphone Co. Ltd.; Inglewood (CA)