• Country
• United States of America (USA)

• Manufacturer / Brand
• Aero Products Inc.; Chicago, Illinois (Hoodwin)

• Year
• 1928

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 31475

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 5

• Valves / Tubes

• Main principle
• TRF without regeneration; 2 AF stage(s); Screengrid 1926-1935

• Tuned circuits
• 3 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• 6 & 45 & 90 & 180 & -40 Volt

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

• from Radiomuseum.org
• Model: Chronophase Shield - Aero Products Inc.; Chicago,

• Shape
• Tablemodel, with any shape - general.

• Notes
• Aero Cabinet type 400.
  Price for a Kit : $74.50

• External source of data
• Ernst Erb

• Mentioned in
• Radio Broadcast, Nov, 1928, Pages 49, 50

• Other Models

• Here you find 21 models, 21 with images and 4 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Aero Products Inc.; Chicago, Illinois (Hoodwin)