Cassette Car Player with Radio RG-257G (BK)
Sharp; Osaka
- Country
 - Japan
 
- Manufacturer / Brand
 - Sharp; Osaka
 
- Year
 - 1985 ??
 
- Category
 - Car Radio, perhaps also + sound player/recorder
 
- Radiomuseum.org ID
 - 279160
 
- 
        
- alternative name: Hayakawa Electric Co.Ltd.
 
 
- Number of Transistors
 - 7
 
- Semiconductors
 
- Main principle
 - Superheterodyne (common); ZF/IF 452/10700 kHz
 
- Wave bands
 - Broadcast, Long Wave and FM or UHF.
 
- Details
 - Cassette-Recorder or -Player
 
- Power type and voltage
 - Storage Battery for all (e.g. for car radios and amateur radios) / 12 Volt
 
- Loudspeaker
 - - This model requires external speaker(s).
 
- Power out
 - 16 W (max.)
 
- Material
 - Metal case
 
- from Radiomuseum.org
 - Model: Cassette Car Player with Radio RG-257G - Sharp; Osaka
 
- Shape
 - Chassis only or for «building in»
 
- Dimensions (WHD)
 - 180 x 52 x 125 mm / 7.1 x 2 x 4.9 inch
 
- Notes
 - 
        
LW: 150 - 285 kHz, MW: 526 - 1606 kHz, FM: 87,6 - 108 MHz
Negative earth system only. 5 ICs. Color variant black (BK). 
- Net weight (2.2 lb = 1 kg)
 - 1.1 kg / 2 lb 6.8 oz (2.423 lb)
 
- Mentioned in
 - -- Original-techn. papers.
 
- Author
 - Model page created by a member from SK. See "Data change" for further contributors.
 
- Other Models
 - 
        
Here you find 1358 models, 1231 with images and 520 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Sharp; Osaka