Transistor Seven 7TR-203
Toshiba Corporation; Tokyo
- Country
- Japan
- Manufacturer / Brand
- Toshiba Corporation; Tokyo
- Year
- 1960 ??
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 256082
-
- alternative name: Shibaura Engineering Works
- Brand: Tokyo Shibaura
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Transistors
- 7
- 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 / 4 x 1,5 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4 inch = 10.2 cm
- Material
- Plastics (no bakelite or catalin)
- from Radiomuseum.org
- Model: Transistor Seven 7TR-203 - Toshiba Corporation; Tokyo
- Shape
- Portable set > 8 inch (also usable without mains)
- Dimensions (WHD)
- 9 x 6 x 2.5 inch / 229 x 152 x 64 mm
- Author
- Model page created by Daniel Rosha. See "Data change" for further contributors.
- Other Models
-
Here you find 989 models, 913 with images and 213 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Toshiba Corporation; Tokyo