All Transistor Radio OTR-4
Orion Electric Co., Ltd.; Echizen-shi (Fukui)
- Country
- Japan
- Manufacturer / Brand
- Orion Electric Co., Ltd.; Echizen-shi (Fukui)
- Year
- 1958 ??
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 159960
- Number of Transistors
- 3
- Main principle
- Superheterodyne (common); ZF/IF 455 kHz; Reflex
- Tuned circuits
- 4 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Dry Batteries / 9 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
- Material
- Plastics (no bakelite or catalin)
- from Radiomuseum.org
- Model: All Transistor Radio OTR-4 - Orion Electric Co., Ltd.;
- Shape
- Very small Portable or Pocket-Set (Handheld) < 8 inch.
- Dimensions (WHD)
- 0 x 4 x 0 inch / 0 x 102 x 0 mm
- Notes
- Orion Transistor OTR-4, All Transistor Radio, 3-Transistors Reflex Super Heterodyne;
535 - 1650 kHz,
chrome speaker grille, red front, reverse ivory colored, dial window for tuning & volume, earphones jack, sold with brown leather carrying case.
- Author
- Model page created by a member from A. See "Data change" for further contributors.
- Other Models
-
Here you find 151 models, 143 with images and 17 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Orion Electric Co., Ltd.; Echizen-shi (Fukui)