• Country
• United States of America (USA)

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

• Year
• 1964 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 87167

• • alternative name: Chicago Radio Lab

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

• Number of Tubes
• 9

• Valves / Tubes
• 6JK8 12BA6 12BA6 12AU6 6CG7 12BE6 12BA6 6EA8 6BN8

• Main principle
• Superhet with RF-stage

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

• Details
• Record Player (perh.Changer)

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

• from Radiomuseum.org
• Model: 7200 Ch= 9L20 + 4L21 (4 L 21 - Zenith Radio Corp.; Chicago,

• Notes
• Chassis 9L20 used in Modells: ML2605, ML2606, ML2608, ML2610, ML2636, ML2785 and 7200. Chassis 9L20 is an AM/FM receiver with preamp. To the model belongs also a poweramp 5L29. Listed tubes refer only to the receiver. Tubes 4L21: 12AX7A 6BQ5 6BQ5 5Y3GT

• 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 4491 models, 4096 with images and 3595 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Zenith Radio Corp.; Chicago, IL