• Country
• United States of America (USA)

• Manufacturer / Brand
• General Electric Co. (GE); Bridgeport CT, Syracuse NY

• Year
• 1968

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 233726

• • Brand: Musaphonic

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

• Number of Transistors
• 6

• Semiconductors

• Main principle
• Superheterodyne (common); ZF/IF 455 kHz; 3 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 2.25 inch = 5.7 cm

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: All Transistor P1758A - General Electric Co. GE;

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Dimensions (WHD)
• 2.5 x 4 x 1.25 inch / 64 x 102 x 32 mm

• Notes

• The General Electric P1758A ia a battery operated portable AM band transistor radio. Has push-pull audio output stage and earphone jack that disconnects the speaker for private listening. Uses standard 9V battery. Has carrying strap, square dial window.

  The following models use the same schematic:

  Model	Year
  P1756D	1968
  P1757A	1968
  P1758A	1968

  Embossed on back of case, left side, "PRODUCED IN HONG KONG" above EI trademark.  On right side, "ELECTRONIC INDUSTRY LTD. A SUBSIDIARY OF GENERAL ELECTRIC CO."

  Made in Hong Kong

• Literature/Schematics (1)
• General Electric Service Notes (General Electric Radio Service Guide Volume VII 1967 to 1969 pages 170, 171)

• Author
• Model page created by Franz Scharner. See "Data change" for further contributors.

• Other Models

• Here you find 2916 models, 2139 with images and 2042 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from General Electric Co. (GE); Bridgeport CT, Syracuse NY