- Country
- United States of America (USA)
- Manufacturer / Brand
- General Electric Co. (GE); Bridgeport CT, Syracuse NY
- Year
- 1959 ?
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 70396
-
- Brand: Musaphonic
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Transistors
- 8
- Main principle
- Superhet with RF-stage; ZF/IF 455 kHz
- Tuned circuits
- 8 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Dry Batteries / D: 6 x 1.5 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5.25 inch = 13.3 cm
- Material
- Plastics (no bakelite or catalin)
- from Radiomuseum.org
- Model: P780A - General Electric Co. GE;
- Shape
- Portable set > 8 inch (also usable without mains)
- Dimensions (WHD)
- 270 x 200 x 100 mm / 10.6 x 7.9 x 3.9 inch
- Notes
- Battery operated transistorized portable AM receiver. Sams photofact set 485 folder 10 date 5-60 features the General Electric models P780A and P780B as the same schematic.
- Net weight (2.2 lb = 1 kg)
- 4.1 kg / 9 lb 0.5 oz (9.031 lb)
- Source of data
- Beitman Radio Diagrams, Vol. 20, 1960
- Literature/Schematics (1)
- Photofact Folder, Howard W. SAMS (Set 485 folder 10 date 5-60)
- Author
- Model page created by Trev Levick. See "Data change" for further contributors.
- Other Models
-
Here you find 2918 models, 2141 with images and 2045 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