• Country
• United States of America (USA)

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

• Year
• 1967

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 161090

• • alternative name: Chicago Radio Lab

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

• Number of Tubes
• 8

• Valves / Tubes
• 12DT8 6BJ6 12BE6 12BA6 12BA6 12AU6 14GT8 35C5

• Main principle
• Superhet with RF-stage; ZF/IF 455/10700 kHz

• Wave bands
• Broadcast (BC) and FM or UHF.

• Power type and voltage
• Alternating Current supply (AC) / 110-120 Volt

• Loudspeaker
• 2 Loudspeakers / Ø 7.5 inch = 19.1 cm

• Material
• Wooden case

• from Radiomuseum.org
• Model: X337W Ch= 8X02 - Zenith Radio Corp.; Chicago,

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 15.7 x 10 x 8 inch / 399 x 254 x 203 mm

• Notes
• Dual speakers (7.5 inch woofer + 3.5 inch tweeter). Silicon diode rectifier. Two 1N34A germanium diodes for AM detector and FM AFC circuit. Molded plastic front panel on wooden cabinet. Dial lamps are type #1819 (28 volt 0.04 A, T3-1/4 bayonet base).

• Circuit diagram reference
• Photofact Folder, Howard W. SAMS

• Literature/Schematics (1)
• SAMS #910, folder #9

• Author
• Model page created by Thomas Albrecht. See "Data change" for further contributors.

• Other Models

• Here you find 4505 models, 4101 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