2 Transistors Boy's Radio AR-220A
Toptone (Tokyo Optical & Radio Mfg. Co., Ltd.); Tokyo
- Country
- Japan
- Manufacturer / Brand
- Toptone (Tokyo Optical & Radio Mfg. Co., Ltd.); Tokyo
- Year
- 1962 ?
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 330211
- Number of Transistors
- 2
- Main principle
- TRF with diode detector; 2 AF stage(s); 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: 2 Transistors Boy's Radio AR-220A - Toptone Tokyo Optical & Radio
- Shape
- Very small Portable or Pocket-Set (Handheld) < 8 inch.
- Dimensions (WHD)
- 103 x 65 x 35 mm / 4.1 x 2.6 x 1.4 inch
- Notes
-
Toptone 2 transistor Boy's Radio
- Net weight (2.2 lb = 1 kg)
- 0.205 kg / 0 lb 7.2 oz (0.452 lb)
- Author
- Model page created by Wolfgang Gebert. See "Data change" for further contributors.
- Other Models
-
Here you find 9 models, 7 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Toptone (Tokyo Optical & Radio Mfg. Co., Ltd.); Tokyo
Collections
The model 2 Transistors Boy's Radio is part of the collections of the following members.