TR2, TR 2 TR-2K
Sony Corporation; Tokyo
- Country
- Japan
- Manufacturer / Brand
- Sony Corporation; Tokyo
- Year
- 1955
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 71241
SONY Corp. Advert
SONY Corp. Advert: ready built radio
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Transistors
- 2
- Main principle
- TRF with diode detector; 2 AF stage(s); Reflex
- Tuned circuits
- 1 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Dry Batteries / 2 x 1.5 Volt
- Loudspeaker
- - only for Earphone!
- Material
- Plastics (no bakelite or catalin)
- from Radiomuseum.org
- Model: TR2, TR 2 TR-2K - Sony Corporation; Tokyo
- Dimensions (WHD)
- 70 x 100 x 35 mm / 2.8 x 3.9 x 1.4 inch
- Notes
- This early transistor radio, TR2 or TR-2 (TR 2) came after the TR55. But it is only a 2 transistor earphone radio which was (also or only?) supplied as a kit as TR-2K. According to http://www.etedeschi.ndirect.co.uk/sony/sony.list.htm the Sony TR-2 came in September 1955.
- Price in first year of sale
- 5,700.00 yen
- 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