TR81, TR 81 TR-81
Sony Corporation; Tokyo
- Country
- Japan
- Manufacturer / Brand
- Sony Corporation; Tokyo
- Year
- 1956
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 71248
- Number of Transistors
- Semiconductors present.
- Semiconductors
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Storage and/or dry batteries
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
- Material
- Plastics (no bakelite or catalin)
- from Radiomuseum.org
- Model: TR81, TR 81 TR-81 - Sony Corporation; Tokyo
- Notes
-
In December 1956 SONY produced the TR-81 (TR81, TR 81). TR-81 was designed to be used in NHK schools.
Detailed data or pictures not known until yet.
Not to be confused with the later (1965) model 1R-81!
Nicht zu verwechseln mit dem späteren Sony Modell 1R-81!
- Author
- Model page created by Ernst Erb. See "Data change" for further contributors.
- Other Models
-
Here you find 3913 models, 3773 with images and 947 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Sony Corporation; Tokyo