• Country
• Germany

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

• Year
• 1968 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 285299

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

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

• Number of Transistors
• 21

• Semiconductors
• AF106 BF243 BF237 BF237 BF237 BF238 BF238 BC148 BC148 BC108 BC108 AD161 AD161 AD162 AD162 BC148 BC148 BC147 BC147 BC147 BC147 1N60 AA119 AA113 AA113 0310 0310 B30C350

• Main principle
• Superheterodyne (common); ZF/IF 460/10700 kHz

• Tuned circuits
• 7 AM circuit(s)     13 FM circuit(s)

• Wave bands
• Broadcast, Long Wave, Short Wave plus FM or UHF.

• Power type and voltage
• Alternating Current supply (AC) / 110; 130; 220; 240 Volt

• Loudspeaker
• - This model requires external speaker(s).

• Power out
• 10 W (undistorted)

• Material
• Special material, described in the notes.

• from Radiomuseum.org
• Model: Volltransistor-Einbau-Chassis 8053 - Grundig Radio-Vertrieb, RVF,

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 580 x 150 x 220 mm / 22.8 x 5.9 x 8.7 inch

• Notes

• Grundig lieferte dieses Volltransistor-Einbau-Chassis 8053 mit integriertem Stereo-Decoder Typ 8 für zahlreiche Rosita-Modelle. Es entspricht dem Grundchassis CS155MS.

  Der Tonmöbel-Hersteller Rosita (Paderborn Schloss-Neuhaus) zeigt dieses Chassis ab 1968 bis 1971 in vielen Modellen (Musik-Truhen u. Konzertschränke).
  
  Einige Rosita-Modelle mit Einbau-Chassis 8053:
  Onyx 68, Onyx 69, Speyer 70, Amsterdam de Luxe 70,  Ulm 70, Worms 70,  Würzburg 70, Salzburg 70, Paderborn 70, Kronjuwel 70, Regensburg 70, Onyx 70;
  Kronjuwel 71, Onyx 71, Speyer 71, Salzburg 71, Worms 71,
  Regensburg 71, Speyer 71, Würzburg 71, Paderborn 71.

• Net weight (2.2 lb = 1 kg)
• 5.5 kg / 12 lb 1.8 oz (12.115 lb)

• Literature/Schematics (1)
• -- Original-techn. papers.

• Author
• Model page created by Jürgen Küting. See "Data change" for further contributors.

• Other Models

• Here you find 6211 models, 5438 with images and 4207 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