• Country
• United States of America (USA)

• Manufacturer / Brand
• Stewart Brothers, Division of Instrument Laboratories; Chicago, Illinois

• Year
• 1940 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 337156

• Wave bands
• - without

• Power type and voltage
• Dry Batteries

• Loudspeaker
• - - No sound reproduction output.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Midget Detecto-Meter X-L - Stewart Brothers, Division of

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Author
• Model page created by David Erali. See "Data change" for further contributors.

• Other Models

• Here you find 2 models, 2 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Stewart Brothers, Division of Instrument Laboratories; Chicago, Illinois