Royal 820 The Symphony Ch= 9LT42Z8

Zenith Radio Corp.; Chicago, IL

  • Year
  • 1964
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 74024
    • alternative name: Chicago Radio Lab

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

 Technical Specifications

  • Number of Transistors
  • 9
  • Semiconductors
  • Main principle
  • Superhet with RF-stage; ZF/IF 455 kHz
  • Wave bands
  • Broadcast (BC) and FM or UHF.
  • Power type and voltage
  • Dry Batteries / 6x1.5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4 inch = 10.2 cm
  • Power out
  • 0.45 W (unknown quality)
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: Royal 820 The Symphony Ch= 9LT42Z8 - Zenith Radio Corp.; Chicago,
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Price in first year of sale
  • 70.00 $

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The model Royal 820 The Symphony is part of the collections of the following members.

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