TR-730
Sony Corporation; Tokyo
- Country
- Japan
- Manufacturer / Brand
- Sony Corporation; Tokyo
- Year
- 1960
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 91785
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Transistors
- 7
- Main principle
- Superheterodyne (common); ZF/IF 455 kHz; 3 AF stage(s)
- Tuned circuits
- 5 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Dry Batteries / 3.9 / 4.5 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
- Power out
- 0.09 W (unknown quality)
- Material
- Plastics (no bakelite or catalin)
- from Radiomuseum.org
- Model: TR-730 - Sony Corporation; Tokyo
- Shape
- Very small Portable or Pocket-Set (Handheld) < 8 inch.
- Dimensions (WHD)
- 76 x 57 x 29 mm / 3 x 2.2 x 1.1 inch
- Notes
-
1963 Sony released a children's book titled 'Randy the Transistor Radio' that featured this radio, brought to life as a cartoon character with arms and legs!
Sony TR-730 supplied with leather carrying case , earphone with leather case , Original battery was SONY M003P 4,5 V
- Net weight (2.2 lb = 1 kg)
- 0.2 kg / 0 lb 7 oz (0.441 lb)
- Circuit diagram reference
- Beitman Radio Diagrams Vol. 24, 1964
- Author
- Model page created by Egon Penker. See "Data change" for further contributors.
- Other Models
-
Here you find 3960 models, 3820 with images and 954 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Sony Corporation; Tokyo
Collections
The model is part of the collections of the following members.