TR-77
Sony Corporation; Tokyo
- Country
- Japan
- Manufacturer / Brand
- Sony Corporation; Tokyo
- Year
- 1958
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 103591
- Number of Transistors
- 7
- Main principle
- Superheterodyne (common); 3 AF stage(s)
- Tuned circuits
- 5 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Dry Batteries / C: 3 x 1.5 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
- Material
- Plastics (no bakelite or catalin)
- from Radiomuseum.org
- Model: TR-77 - Sony Corporation; Tokyo
- Shape
- Very small Portable or Pocket-Set (Handheld) < 8 inch.
- Dimensions (WHD)
- 184 x 101 x 42 mm / 7.2 x 4 x 1.7 inch
- Author
- Model page created by a member from A. See "Data change" for further contributors.
- Other Models
-
Here you find 3937 models, 3797 with images and 951 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Sony Corporation; Tokyo