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
aus ebay, Verkäufer timelessauctions
aus ebay, Verkäufer timelessauctions
aus ebay, Verkäufer timelessauctions
aus ebay, Verkäufer timelessauctions
By Courtesy of Ebay Seller ncautoman57
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 3967 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.