• Year
  • 1960
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 88818
    • alternative name: Westinghouse El. Int.

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

 Technical Specifications

  • Number of Transistors
  • 7
  • Semiconductors
  • Main principle
  • Superheterodyne (common); ZF/IF 455 kHz; 3 AF stage(s)
  • Tuned circuits
  • 5 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Dry Batteries / 2 x 1.5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 2 inch = 5.1 cm
  • Power out
  • 0.08 W (unknown quality)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: H-733P7 Ch= V-2403-1 - Westinghouse El. & Mfg. Co. -
  • Shape
  • Very small Portable or Pocket-Set (Handheld) < 8 inch.
  • Dimensions (WHD)
  • 2.625 x 4.375 x 1.375 inch / 67 x 111 x 35 mm
  • Notes
  • The Westinghouse model H-733P7 is a shirt pocket size battery operated 7 transistor AM radio. AM Tuning Range: 540 to 1600 kHz. Has Qty(1) PM 2" speaker. Uses Qty(2) 1.5V "AA" batteries. Cabinet color is Shadow White/Gold. Has earphone jack that disconnects speaker for private listening. Early production models used 15ohm speaker with 80mW output power. Later production models used 7.5ohm speaker with 110mW output power. Various other production updates were incorporated in 1960 and 1961 which are listed in the Westinghouse supplement datasheets. Westinghouse models H-732P7, H-732P7GP and H-733P7GP use the same chassis and schematic.
  • Circuit diagram reference
  • Beitman Radio Diagrams Vol. 22, 1962
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Westinghouse Datasheets RA5004, RA5015, RA5026)
  • Author
  • Model page created by Egon Penker. See "Data change" for further contributors.

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