• Country
• United States of America (USA)

• Manufacturer / Brand
• Wells-Gardner & Co.; Chicago

• Year
• 1932

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 65404

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

• Number of Tubes
• 12

• Valves / Tubes
• 58 58 56 58 58 56 57 57 56 46 46 82

• Main principle
• Superhet with RF-stage; ZF/IF 175 kHz

• Tuned circuits
• 8 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Alternating Current supply (AC) / 115 Volt

• Loudspeaker
• 2 Loudspeakers

• from Radiomuseum.org
• Model: O 22 - Wells-Gardner & Co.; Chicago

• Notes
• Tuning indicator meter. Push-pull audio amplifier. Two electro-magnetic dynamic (field coil) loudspeakers.

• External source of data
• Ernst Erb

• Circuit diagram reference
• Rider's Perpetual, Volume 4 = ca. 1934 and before

• Mentioned in
• Radio Set Socket Layout 1921 to 1935, RCA

• Other Models

• Here you find 313 models, 102 with images and 284 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Wells-Gardner & Co.; Chicago