• Country
• United States of America (USA)

• Manufacturer / Brand
• Jones Electric & Radio Mfg. Co.; Baltimore, MD

• Year
• 1922 ??

• Category
• Radio module pre 1926 (not a part, not a key)

• Radiomuseum.org ID
• 301929

• Number of Tubes
• 1

• Valves / Tubes

• Main principle
• Radio Frequency Amplification only

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: RF Stage - Jones Electric & Radio Mfg. Co

• Shape
• Tablemodel, Box - most often with Lid (NOT slant panel).

• Author
• Model page created by Jay Kinnard. See "Data change" for further contributors.

• Other Models

• Here you find 3 models, 2 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Jones Electric & Radio Mfg. Co.; Baltimore, MD