- Country
- Japan
- Manufacturer / Brand
- Echo (Tsushin Kogyo Co., Ltd.).; Yokohama, Japan
- Year
- 1957 ?
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 128033
- Number of Transistors
- 3
- Semiconductors
- Main principle
- Superheterodyne (common)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Dry Batteries / 9 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 2.25 inch = 5.7 cm
- Material
- Plastics (no bakelite or catalin)
- from Radiomuseum.org
- Model: Echo TR-3 - Echo Tsushin Kogyo Co., Ltd..;
- Shape
- Very small Portable or Pocket-Set (Handheld) < 8 inch.
- Dimensions (WHD)
- 2.31 x 4.19 x 1.38 inch / 59 x 106 x 35 mm
- Notes
- Earphone jack, Transistors: ST-370, ST28C, ST-342, SD-46 diode, Reflex-Superhetrodyne.
- Source of data
- -- Collector info (Sammler)
- Author
- Model page created by a member from A. See "Data change" for further contributors.
- Other Models
-
Here you find 4 models, 3 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Echo (Tsushin Kogyo Co., Ltd.).; Yokohama, Japan