• Country
• United States of America (USA)

• Manufacturer / Brand
• Rippner Bros. Mfg. Co.; Cleveland, OH

• Year
• 1926

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

• Radiomuseum.org ID
• 55231

• Main principle
• Crystal or Solid State Detector

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• No Power needed

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Monarch Radio Set - Rippner Bros. Mfg. Co.;

• Shape
• Miscellaneous shapes - described under notes.

• Notes

• Crystal set meant for dash-mounting. One of the first car radios.

• External source of data
• Ernst Erb

• Source of data
• Radio Collector`s Guide 1921-1932

• Mentioned in
• Crystal Clear (Volume 1)

• Literature/Schematics (1)
• Radio Mechandising, Aug 1926, Listing of sets, p.66

• Other Models

• Here you find 1 models, 1 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Rippner Bros. Mfg. Co.; Cleveland, OH