• Country
• United States of America (USA)

• Manufacturer / Brand
• United Motors Service (Delco)

• Year
• 1933 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 37128

• • alternative name: Delco Radio Corp. (Appliance) || Delco-Remy Division, General Motors Corp. || United Motors Service Delco General Motors
  • Brand: Chieftain || Delco

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

• Number of Tubes
• 10

• Valves / Tubes
• 58 56 58 58 56 56 56 2A5 2A5 unknown_rectifier

• Main principle
• Superheterodyne (common); ZF/IF 181.5 kHz

• Wave bands
• Broadcast and Short Wave (SW).

• Power type and voltage
• Alternating Current supply (AC)

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

• from Radiomuseum.org
• Model: Delco 4053 - United Motors Service Delco

• Notes

• The Delco 4053 is an AC operated 10 tube BC and SW band receiver.

• External source of data
• Ernst Erb

• Literature/Schematics (1)
• Rider's Perpetual, Volume 14 = covering up to late 1942 (C=1944) (Misc Section page 14-2)

• Other Models

• Here you find 585 models, 331 with images and 548 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from United Motors Service (Delco)