• Country
• United States of America (USA)

• Manufacturer / Brand
• Waltham Radio Corp. Ltd.; Los Angeles, CA

• Year
• 1931

• Category
• Car Radio, perhaps also + sound player/recorder

• Radiomuseum.org ID
• 274810

• • Brand: Metropolitan

• Number of Tubes
• 4

• Valves / Tubes

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Storage Battery for all (e.g. for car radios and amateur radios) / 6 Volt

• Loudspeaker
• - This model requires external speaker(s).

• Material
• Metal case

• from Radiomuseum.org
• Model: Waltham Junior - Waltham Radio Corp. Ltd.; Los

• Shape
• Miscellaneous shapes - described under notes.

• Dimensions (WHD)
• 6.25 x 6 x 8 inch / 159 x 152 x 203 mm

• Notes

• 4-tube car radio

• Price in first year of sale
• 39.50 $

• Mentioned in
• October 1931, Radio Doings magazine advertisement page 42

• Author
• Model page created by Alan Larsen. See "Data change" for further contributors.

• Other Models

• Here you find 3 models, 1 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Waltham Radio Corp. Ltd.; Los Angeles, CA