Six Transistor 4R-56
Sony Corporation; Tokyo
- Country
- Japan
- Manufacturer / Brand
- Sony Corporation; Tokyo
- Year
- 1968–1970
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 248216
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Transistors
- 6
- Main principle
- Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s)
- Tuned circuits
- 5 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Dry Batteries / UM3: 4 x 1,5 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 2.5 inch = 6.4 cm
- Power out
- 0.3 W (unknown quality)
- Material
- Plastics (no bakelite or catalin)
- from Radiomuseum.org
- Model: Six Transistor 4R-56 - Sony Corporation; Tokyo
- Shape
- Very small Portable or Pocket-Set (Handheld) < 8 inch.
- Notes
-
Supplied with earphone and leather case.
- Price in first year of sale
- 51.60 AUS $
- Mentioned in
- Mingay's Price Service (Aug 1968 to Feb 1970.)
- Literature/Schematics (1)
- J.R. Publications Transistor Radio Service Handbook (Group C5, 1968, Page S5-1.)
- Author
- Model page created by Aldo Andreani. See "Data change" for further contributors.
- Other Models
-
Here you find 3922 models, 3782 with images and 950 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Sony Corporation; Tokyo
Collections
The model Six Transistor is part of the collections of the following members.