2 Band 7 Transistor TR-720
Sony Corporation; Tokyo
- Country
- Japan
- Manufacturer / Brand
- Sony Corporation; Tokyo
- Year
- 1963 ??
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 241870
- Number of Transistors
- 7
- Semiconductors
- Main principle
- Superheterodyne (common); ZF/IF 455 kHz
- Wave bands
- Broadcast and Short Wave (SW).
- Power type and voltage
- Dry Batteries / C: 2 x 1.5 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
- Power out
- 0.27 W (unknown quality)
- Material
- Various materials
- from Radiomuseum.org
- Model: 2 Band 7 Transistor TR-720 - Sony Corporation; Tokyo
- Shape
- Very small Portable or Pocket-Set (Handheld) < 8 inch.
- Dimensions (WHD)
- 150 x 80 x 40 mm / 5.9 x 3.1 x 1.6 inch
- Notes
-
Wavebands:
-MW 530-1605 kHz.
-SW 3.9 - 12MHz.
-See also model TR-720L with MW/LW coverage.
- Net weight (2.2 lb = 1 kg)
- 0.5 kg / 1 lb 1.6 oz (1.101 lb)
- Author
- Model page created by Clive Forder. See "Data change" for further contributors.
- Other Models
-
Here you find 3995 models, 3856 with images and 959 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Sony Corporation; Tokyo