• Country
• United States of America (USA)

• Manufacturer / Brand
• Soundesign Corporation; Jersey City, NJ

• Year
• 1977

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 213081

• Number of Transistors
• 6

• Semiconductors
• CS9018 CS9018 CS9017 CS9017 CS9017 CS9017 HA1325 HA1325 1N60 CDG00 1N539

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

• Wave bands
• Wave Bands given in the notes.

• Details
• Changer (Record changer)

• Power type and voltage
• Alternating Current supply (AC) / 220 Volt

• Loudspeaker
• - This model requires external speaker(s).

• Material
• Various materials

• from Radiomuseum.org
• Model: Radio Phono Combination 4520X - Soundesign Corporation; Jersey

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 425 x 205 x 410 mm / 16.7 x 8.1 x 16.1 inch

• Notes
• Soundesign Radio Phono Combination 4520X. Export version for 220 V with function selector AM/FM/PH-AUX but LW/FM dial scale. The attached schematic is for the 117 V, AM/FM version.
  
  Wave bands: FM: 88 - 108 MHz
  LW: 155 - 350 kHz
  
  BSR automatic record changer for 10 discs built-in. PVC coated chipboard paper box, plastic front, acrylic lid.
  
  
  Connectors for headphones, speakers (8 Ohm) and Tape/Aux input (400mv). Made in Hong-Kong. Transistor types listed on schematic: 918F 917G 917E 918E 917F 917F.

• Source of data
• - - Data from my own collection

• Literature/Schematics (1)
• -- Original-techn. papers.

• Author
• Model page created by João-Afonso Santos. See "Data change" for further contributors.

• Other Models

• Here you find 116 models, 89 with images and 4 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Soundesign Corporation; Jersey City, NJ