• Country
• United States of America (USA)

• Manufacturer / Brand
• Barker Bros.; Los Angeles, CA

• Year
• 1940

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 34025

• • Brand: Tempotone

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

• Number of Tubes
• 12

• Valves / Tubes
• 6SK7 6K8G 6SK7 6SJ7 6U5 6H6 6J5 6J5 6L6 6L6 80 80

• Main principle
• Superhet with RF-stage; ZF/IF 465 kHz

• Tuned circuits
• 7 AM circuit(s)

• Wave bands
• Broadcast, Short Wave(s) and Police.

• Power type and voltage
• Alternating Current supply (AC) / 117 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil)

• from Radiomuseum.org
• Model: Tempo Tone Console [12 tubes] - Barker Bros.; Los Angeles, CA

• Notes
• Push button tuner; tuning eye; push-pull af output stage.

• External source of data
• Ernst Erb

• Circuit diagram reference
• Rider's Perpetual, Volume 11 = ca. 1940 and before

• Mentioned in
• Rider's Misc. 11-1

• Other Models

• Here you find 11 models, 3 with images and 9 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Barker Bros.; Los Angeles, CA