• Year
  • 1950–1952 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 207349
    • Brand: Pierce Airo

 Technical Specifications

  • Number of Tubes
  • 6
  • Main principle
  • Superheterodyne (common)
  • Wave bands
  • FM Broadcast Band Only
  • Power type and voltage
  • Alternating Current supply (AC) / 105-125 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4 inch = 10.2 cm
  • Material
  • Bakelite or Plastics (type unknown)
  • from Radiomuseum.org
  • Model: P-705 - DeWald Radio Mfg. Corp.,
  • Shape
  • Tablemodel without push buttons, Mantel/Midget/Compact up to 14
  • Dimensions (WHD)
  • 9 x 5.5 x 5 inch / 229 x 140 x 127 mm
  • Notes
  • This radio incorporates a very early Centralab PC-150 AUDET multi-function integrated circuit chip/plate that replaces the output stage of the radio to save space. It has seven leads: C1= .002 mfd C2= 220 mmf C3 & C5= 220 mmf C4=.005 mfd R1=6.8 megaohms R2=470k ohms R3=470k ohms. All capacitors are 450 wvdc. Resistor ratings are +/- 20 percent 1/5 watt. Centralab Division of Globe-Union, Milwaukee, WI.
  • Net weight (2.2 lb = 1 kg)
  • 3 lb 3 oz (3.188 lb) / 1.447 kg
  • Author
  • Model page created by Stuart McCaskill. See "Data change" for further contributors.

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