• Country
• United States of America (USA)

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

• Year
• 1963 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 87191

• • alternative name: Chicago Radio Lab

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

• Number of Tubes
• 11

• Valves / Tubes
• 6JK8 6BA6 6EQ7 6BN6 6FG6 6AU6 6GQ7 6BA6 6BE6 6EA8 6BN8

• Number of Transistors
• 8

• Semiconductors

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

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

• from Radiomuseum.org
• Model: ML2685 Ch= 11L8T25 - Zenith Radio Corp.; Chicago,

• Notes
• Chassis 11L8T25 used in Modells: ML2668, ML2670, ML2675, ML2685 and 7500. Chassis 11L8T25 is an AM/FM receiver with transistor preamp. To the model belongs also a poweramp. Listed tubes refer only to the receiver.

• Circuit diagram reference
• Beitman Radio Diagrams Vol. 24, 1964

• Author
• Model page created by Egon Penker. See "Data change" for further contributors.

• Other Models

• Here you find 4519 models, 4111 with images and 3656 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Zenith Radio Corp.; Chicago, IL