• Country
• United States of America (USA)

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

• Year
• 1975

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 241201

• • alternative name: Chicago Radio Lab

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

• Number of Transistors
• 9

• Semiconductors

• Main principle
• Superheterodyne (common); ZF/IF 455/10700 kHz

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

• Power type and voltage
• Line / Batteries (any type) / Either AC: 50 to 60 Hz, 120V or Batteries: "C" 4 x 1.5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 3 inch = 7.6 cm

• Power out
• 0.25 W (undistorted)

• Material
• Leather / canvas / plastic - over other material

• from Radiomuseum.org
• Model: Royal G47, RG47J Solid State - Zenith Radio Corp.; Chicago,

• Shape
• Portable set > 8 inch (also usable without mains)

• Notes

• The Zenith Royal G47 is a portable AC/Battery operated 9 transistor AM and FM band Receiver. The AM band frequency tuning range is 540 to 1600kHz.  The FM band frequency tuning range is 88 to 108MHz.  Has loopstick antenna for the AM band and "Pull-Up" telescopic antenna for the FM band. Also has carrying handle, push-pull audio output stage and earphone jack that disconnects the speaker for private listening.

  Made in Hong Kong
   

• Literature/Schematics (1)
• - - Manufacturers Literature (Zenith Service Manual Model Royal G47 RA-76 dated August 1975)

• Author
• Model page created by Franz Scharner. See "Data change" for further contributors.

• Other Models

• Here you find 4504 models, 4100 with images and 3630 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Zenith Radio Corp.; Chicago, IL