• Country
• Japan

• Manufacturer / Brand
• Echo (Tsushin Kogyo Co., Ltd.).; Yokohama, Japan

• Year
• 1958 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 129154

• Number of Transistors
• 2

• Semiconductors

• Main principle
• TRF with diode detector; Reflex

• Tuned circuits
• 1 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries / 1 x 9 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Echo 2 Transistor - Echo Tsushin Kogyo Co., Ltd..;

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Dimensions (WHD)
• 2.5 x 4.5 x 1.25 inch / 64 x 114 x 32 mm

• Notes
• Labeled: "All Transistor", "Echo", "2 Transistor", white cabinet, wedge-shaped metal textured perforated speaker grill, earphone jack.

• Mentioned in
• Collector's Guide To TrR1 Bunis trans.94 (1996, page 79)

• 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