sono-clock (sonoclock) 550

• Country
• Germany

• Manufacturer / Brand
• Grundig (Radio-Vertrieb, RVF, Radiowerke); Fürth/Bayern

• Year
• 1976–1978

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 73936

• • alternative name: Grundig Portugal || Grundig USA / Lextronix

• Picture
• Schematics

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Click on the schematic thumbnail to request the schematic as a free document.

• Number of Transistors
• 18

• Semiconductors
• AF306 BF414 BC307 BC308 BC237 BC238 BC327 BC338 BC557 BC558 BC547 TAA550 TBA120S TCA830 or. TBA810 TDA1037 SAS580 SAS590 FCM7010

• Main principle
• Superheterodyne (common); ZF/IF 10700 kHz

• Wave bands
• FM Broadcast Band Only

• Power type and voltage
• Alternating Current supply (AC) / 220 & 9 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Power out
• 3 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: sono-clock 550 - Grundig Radio-Vertrieb, RVF,

• Shape
• Tablemodel with Clock ((Alarm-) Clock Radio).

• Dimensions (WHD)
• 170 x 140 x 150 mm / 6.7 x 5.5 x 5.9 inch

• Notes
• • 7 Sensor-Stationstasten
  • Netzausfallüberbrückung durch Stützbatterie für Digitaluhr
  • Gehäusefarben
    • metallic
    • rot
    • weiß
    • gelb
  • eventuell mehrfach vorhandene Transistortypen nur einmal aufgeführt
  • Made in Portugal

• Net weight (2.2 lb = 1 kg)
• 1.6 kg / 3 lb 8.4 oz (3.524 lb)

• Source of data
• Handbuch VDRG 1977/1978

• Mentioned in
• -- Original-techn. papers.

• Author
• Model page created by Wolfgang Bauer. See "Data change" for further contributors.

• Other Models

• Here you find 6212 models, 5442 with images and 4209 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