• Country
• New Zealand-Aotearoa

• Manufacturer / Brand
• Dominion Radio & Electrical Corp. Ltd (Dreco), Philco; Auckland

• Year
• 1952

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 167290

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

• Number of Tubes
• 5

• Valves / Tubes
• 7S7 7B7 7C6 7C5 7Y4

• Main principle
• Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast and Short Wave (SW).

• Power type and voltage
• Alternating Current supply (AC) / 230 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Bakelite or Plastics (type unknown)

• from Radiomuseum.org
• Model: Philco 521 - Dominion Radio & Electrical

• Shape
• Tablemodel, with any shape - general.

• Notes

• 5-valve superhet

  Dual wave version of the Model 501

• Price in first year of sale
• 29.75 £

• Source of data
• - - Manufacturers Literature

• Mentioned in
• -- Original prospect or advert (Press 19 August 1954 Page 13)

• Literature/Schematics (1)
• The Golden Age of Radio in the Home 1986 (Page 48)

• Author
• Model page created by Keith Staines. See "Data change" for further contributors.

• Other Models

• Here you find 122 models, 108 with images and 104 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Dominion Radio & Electrical Corp. Ltd (Dreco), Philco; Auckland