• Country
• United States of America (USA)

• Manufacturer / Brand
• Allied Radio Corp. (Knight, Roamer, Wextark); Chicago (IL)

• Year
• 1940 ?

• Category
• Car Radio, perhaps also + sound player/recorder

• Radiomuseum.org ID
• 71122

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

• Number of Tubes
• 4

• Valves / Tubes
• 6A8G 6K7G 6Q7G 6K6G

• Main principle
• Superheterodyne (common); ZF/IF 456 kHz

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Storage and/or dry batteries / 6 Volt

• Loudspeaker
• Presumably Dynamic Loudspeaker (moving coil)

• from Radiomuseum.org
• Model: E 10725 - Allied Radio Corp. Knight,

• Notes
• Auto Radio Zerhacker mit Wiedergleichrichtung 4 Tube-6 Volt Superheterodyne Singele Band Auto Set

• Circuit diagram reference
• Beitman Radio Diagrams Vol. 3, 1940

• Mentioned in
• Beitman Radio Diagrams, Vol. 03, 1940

• Author
• Model page created by Walter Wiesmüller † May 2012. See "Data change" for further contributors.

• Other Models

• Here you find 1035 models, 638 with images and 680 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Allied Radio Corp. (Knight, Roamer, Wextark); Chicago (IL)