• Year
  • 1952–1954 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 55017
    • Brand: Ultradyne

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

 Technical Specifications

  • Number of Tubes
  • 6
  • Main principle
  • Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s)
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast plus 2 Short Wave bands.
  • Power type and voltage
  • Line / Batteries (any type) / AC/DC 117V =110-120/ 90 & 9 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5 inch = 12.7 cm
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: P-175 - Regal; New York NY
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Notes
  • Regal model P-175 is a three power portable AM superheterodyne receiver. Smart alligator grain leatherette covered carrying case with protective slide-in folding door and lock and key.
    Tube V6 is 117Z6 in schematic.

  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 21, Copyright 1950
  • Literature/Schematics (3)
  • Shown for Season 1953/54 for 1954 in Regal Folder.

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