• Year
  • 1956 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 82543
    • Brand: Pierce Airo

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

 Technical Specifications

  • Number of Transistors
  • 4
  • Semiconductors
  • Main principle
  • Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Dry Batteries / 9 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 2.75 inch = 7 cm
  • Material
  • Leather / canvas / plastic - over other material
  • from Radiomuseum.org
  • Model: K-544A - DeWald Radio Mfg. Corp.,
  • Shape
  • Very small Portable or Pocket-Set (Handheld) < 8 inch.
  • Dimensions (WHD)
  • 5.87 x 3.5 x 1.87 inch / 149 x 89 x 47 mm
  • Notes
  • Transistors: 2N112, 2N112A, 2N132, 2N138
  • Circuit diagram reference
  • Beitman Radio Diagrams Vol. 17, 1957
  • Literature/Schematics (1)
  • SAMS Servicing Transistor Radios, vol. TSM-2
  • Author
  • Model page created by Egon Penker. See "Data change" for further contributors.

 Collections | Museums | Literature

Collections

The model K-544A is part of the collections of the following members.

 Forum