145

• Country
• United States of America (USA)

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

• Year
• 1948/1949

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 18644

• • Brand: Musaphonic

• Picture
• Schematics

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

• Number of Tubes
• 4

• Valves / Tubes
• 1R5 1T4 1S5 3V4

• Main principle
• Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Line / Batteries (any type) / AC/DC 105-120 / 67.5 & 3 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4 inch = 10.2 cm

• Power out
• 0.06 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: 145 - General Electric Co. GE;

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 10.6 x 7.6 x 2.8 inch / 269 x 193 x 71 mm

• Notes

• The General Electric 3-Way Personal AM Portable Model 145 is a 4 tube AC/DC/Battery operated portable BC band receiver.  The BC band frequency tuning range is 540 to 1600kHz.  Has Selenium Rectifier, built-in loop antenna and a maroon plastic case.
  
  Price given is less batteries.

• Price in first year of sale
• 44.95 USD

• External source of data
• E. Erb 3-907007-36-0

• Circuit diagram reference
• Rider's Perpetual, Volume 19 = 1949 and before

• Mentioned in
• Die «Thali Schemasammlung» führt das Modell.

• Literature/Schematics (1)
• Beitman Radio Diagrams, Vol. 10, 1950 ( Page 56)

• Literature/Schematics (2)
• General Electric Service Notes (General Electric Radio Service Guide Volume III 1946 to 1961 page 53)

• Other Models

• Here you find 2926 models, 2144 with images and 2053 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