• Country
• United States of America (USA)

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

• Year
• 1959 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 150419

• • alternative name: Chicago Radio Lab

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

• Number of Tubes
• 16

• Valves / Tubes
• 6BJ6 12AT7 12AT7 6BA6 6BA6 6AU6 6T8 12AZ7 12AU7 ECC83 ECC83 EL84 EL84 EL84 EL84 5U4GB

• Main principle
• Superheterodyne (common); 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
• 6 Loudspeakers

• from Radiomuseum.org
• Model: SFD2570E CH= 9D25 Ch= 7D31 - Zenith Radio Corp.; Chicago,

• Notes
• AC operated AM - FM tuner with stereo preamplifier, stereo amplifier and 4 speed automatic record changerl. Sams photofact set 495 folder 19 date 8-60 features the Zenith models SFD283H, SFD283R, SFD283W, SFD285M, SFD285R, SFD288E, SFD288R, SFD288W, SFD290H, SFD290R, SFD2560E, SFD2560R, SFD2560W, SFD2565M, SFD2565R with tuner chassis 9D24 and amp chassis 7D31, the models SFD2570E, SFD2570W, SFD2570Y, SFD2575L, SFD2580H, SFD2580R with tuner chassis 9D25 and amp chassis 7D31 as the same schematic.

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Set 495 folder 19 date 8-60)

• Author
• Model page created by Peter Hoddow. See "Data change" for further contributors.

• Other Models

• Here you find 4496 models, 4099 with images and 3615 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Zenith Radio Corp.; Chicago, IL