Portable 3 Band Radio TRF-2850S
Crown Radio Corp.; Tokyo
- Country
- Japan
- Manufacturer / Brand
- Crown Radio Corp.; Tokyo
- Year
- 1969 ?
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 251949
-
- alternative name: Asahi Radio Mfg. Co., Ltd
- Number of Transistors
- 10
- Semiconductors
- Main principle
- Superheterodyne (common)
- Wave bands
- Broadcast plus 2 Short Wave bands.
- Power type and voltage
- Line / Batteries (any type) / 117; 220 / UM-1: 4 × 1,5 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
- Power out
- 1 W (unknown quality)
- Material
- Various materials
- from Radiomuseum.org
- Model: Portable 3 Band Radio TRF-2850S - Crown Radio Corp.; Tokyo
- Shape
- Portable set > 8 inch (also usable without mains)
- Dimensions (WHD)
- 10.25 x 6.068 x 2.75 mm / 0.4 x 0.2 x 0.1 inch
- Net weight (2.2 lb = 1 kg)
- 3 lb (3 lb 0 oz) / 1.362 kg
- Mentioned in
- -- Original prospect or advert
- Author
- Model page created by Sándor Selyem-Tóth. See "Data change" for further contributors.
- Other Models
-
Here you find 355 models, 323 with images and 84 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Crown Radio Corp.; Tokyo
Collections
The model Portable 3 Band Radio is part of the collections of the following members.