- Country
 - Germany
 
- Manufacturer / Brand
 - Grundig (Radio-Vertrieb, RVF, Radiowerke); Fürth/Bayern
 
- Year
 - 1976/1977
 
- Category
 - Broadcast Receiver - or past WW2 Tuner
 
- Radiomuseum.org ID
 - 131255
 
- 
        
- alternative name: Grundig Portugal || Grundig USA / Lextronix
 
 
- Number of Transistors
 - 23
 
- Semiconductors
 
- Main principle
 - Superheterodyne (common)
 
- Tuned circuits
 - 7 AM circuit(s) 11 FM circuit(s)
 
- Wave bands
 - Broadcast, Long Wave, Short Wave plus FM or UHF.
 
- Details
 - Changer (Record changer)
 
- Power type and voltage
 - Alternating Current supply (AC) / 110; 130; 220; 240 Volt
 
- Loudspeaker
 - - This model requires external speaker(s).
 
- from Radiomuseum.org
 - Model: Studio 1550 - Grundig Radio-Vertrieb, RVF,
 
- Shape
 - Tablemodel with Push Buttons.
 
- Dimensions (WHD)
 - 540 x 180 x 370 mm / 21.3 x 7.1 x 14.6 inch
 
- Notes
 - ICs: 1.
Kompakt-Studio. Stereo-NF-Verstärker mit 2 Endstufen je 20 W;
Phono-Chassis = Dual 1224 mit Keramiksystem CDS660. 
- Source of data
 - Handbuch VDRG 1976/1977
 
- Author
 - Model page created by Bernd P. Kieck. See "Data change" for further contributors.
 
- Other Models
 - 
        
Here you find 6251 models, 5496 with images and 4255 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Grundig (Radio-Vertrieb, RVF, Radiowerke); Fürth/Bayern