• Country
• United States of America (USA)

• Manufacturer / Brand
• Zenith Radio Corp.; Chicago, IL

• Year
• 1941 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 343671

• • alternative name: Chicago Radio Lab

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

• Number of Tubes
• 6

• Valves / Tubes
• 7G7 or 1232 7J7 7A7 7B6 6K6GT 6X5G

• Main principle
• Superhet with RF-stage; ZF/IF 455 kHz; 2 AF stage(s); Export model

• Tuned circuits
• 6 AM circuit(s)

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

• Power type and voltage
• Alternating Current supply (AC) / 50-100Hz, 115; 235 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 16.5 cm = 6.5 inch

• Material
• Bakelite case

• from Radiomuseum.org
• Model: Unknown Ch= 6A11BT - Zenith Radio Corp.; Chicago,

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 14.4 x 10.8 x 8.8 inch / 366 x 274 x 224 mm

• Notes

• AM BC band
  1 Tropical band: 2.3 - 7 MHz
  3 SW bands:  7 - 22 MHz; 9.5 - 12.1 MHz; 15 -18.1 MHz.
  
  Dial lamps: Uses Qty(2) #44 lamps (6.3V/0.25A).

  Uses same chassis as Zenith 6S541 BT, and cabinet as Zenith 6B524.

• Author
• Model page created by Antonio Martins-Pais. See "Data change" for further contributors.

• Other Models

• Here you find 4506 models, 4102 with images and 3631 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Zenith Radio Corp.; Chicago, IL