• Country
• United States of America (USA)

• Manufacturer / Brand
• Tri-City Radio Supply Co. (Tresco); Davenport, Iowa

• Year
• 1925

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 191351

• Number of Tubes
• 1

• Valves / Tubes
• WD12

• Main principle
• TRF with regeneration

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Storage and/or dry batteries / 1.5 & 22.5 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Airline Junior B-2 - Tri-City Radio Supply Co.

• Shape
• Tablemodel, slant panel.

• Dimensions (WHD)
• 16.5 x 8 x 8 inch / 419 x 203 x 203 mm

• Notes
• De Forest Ultraudion regenerative circuit. 2 dials (Detector tube, Station Finder).

• Net weight (2.2 lb = 1 kg)
• 7.5 lb (7 lb 8 oz) / 3.405 kg

• Mentioned in
• Alan Douglas, Antique Radio Forum

• Author
• Model page created by Bill Warner. See "Data change" for further contributors.

• Other Models

• Here you find 80 models, 53 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Tri-City Radio Supply Co. (Tresco); Davenport, Iowa