3-Band Transistor 10 BY-412
Sharp; Osaka
- Country
- Japan
- Manufacturer / Brand
- Sharp; Osaka
- Year
- 1962–1964
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 316152
-
- alternative name: Hayakawa Electric Co.Ltd.
- Number of Transistors
- 10
- Semiconductors
- Main principle
- Superhet with RF-stage; ZF/IF 455 kHz; 3 AF stage(s)
- Tuned circuits
- 10 AM circuit(s)
- Wave bands
- Broadcast plus 2 Short Wave bands.
- Power type and voltage
- Batteries / addl. power jack / 6V AC Mains Adapter or "C" 4 x 1.5 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 3.5 inch = 8.9 cm
- Material
- Plastics (no bakelite or catalin)
- from Radiomuseum.org
- Model: 3-Band Transistor 10 BY-412 - Sharp; Osaka
- Shape
- Portable set > 8 inch (also usable without mains)
- Dimensions (WHD)
- 9.25 x 4.75 x 2 inch / 235 x 121 x 51 mm
- Notes
-
Sharp Model BY412
Portable 10-transistor, three-band, superheterodyne system with AGC.
Tuning range: MW 535 - 1605 kC/s (kHz). S/W1 3.9 - 12 MC/s (MHz). s/W2 12 - 26 MC/s (MHz). Intermediate frequency, 455 kC/s (kHz). Output maximum 250 mW, no distortion 200 mW. Power source: four UM-2A (C Cells) 1.5 volt batteries. Speaker 3½" PDS. Earphone MR-1A.Transistor types not specified in the schematic.
This model sold in Australia between 1962 & 1964 for £51/9/-. Price includes batteries.
- Mentioned in
- Mingay's Price Service (Feb 1963 to Aug 1964.)
- Literature/Schematics (1)
- J.R. Publications Transistor Radio Service Handbook (E Series Handbook, Page S138. (Also at KevinChant com))
- Author
- Model page created by Martin Kent. See "Data change" for further contributors.
- Other Models
-
Here you find 1328 models, 1200 with images and 515 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Sharp; Osaka