• Country
• United States of America (USA)

• Manufacturer / Brand
• E-D Manufacturing Co., The; Philadelphia, PA

• Year
• 1922

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

• Radiomuseum.org ID
• 196583

• Number of Tubes
• 1

• Valves / Tubes
• UV200

• Main principle
• Detector with Vacuum Tube (Valve), no tuner

• Wave bands
• - without

• Power type and voltage
• Storage and/or dry batteries

• Loudspeaker
• - For headphones or amp.

• from Radiomuseum.org
• Model: Detector Unit - E-D Manufacturing Co., The;

• Shape
• Tablemodel, slant panel.

• Notes
• The E-D Manufacturing Company offered a line of Unit sets in a December 1922 Radio News advertisement. The Unit Detector set and the Bank Wound Tuner formed the nucleus of the ED unit sets. Other panels could be added later for loud speaking, greater distance and more select tuning.

• Literature/Schematics (1)
• December 1922 Radio News advertisement. page 1148

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

• Other Models

• Here you find 3 models, 3 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from E-D Manufacturing Co., The; Philadelphia, PA