Radio alarm clock Grundig 70s

Sono clock grundig 20 b from the 70s. Collection model in perfect condition. Technical fact sheet: Country: Germany Manufacturer / Brand: Grundig (Radio-Vertrieb, RVF, Radiowerke) alternative name Grundig Portugal Grundig USA / Lextronix Year: 1974-1977 Category: Radio - or tuner after the war 1939-45 Semiconductors (only transistors are counted) 7: BF414 AF106 BC237 BC237 BC237 BC237 BC238 TBA120 TBA570 TAA611 Super heterodyne general principle (in general); FI/IF 460/10700 kHz Tours granted 6 Circuits MA (AM) 10 Circuits MF (FM) Wave ranges OM (PO), OL (GO) and FM (MF). Peculiarities Tension / current type Alternative Current Power (CA). / 220 Volt HP dynamic speaker with permanent magnet (mobile coil) - elliptical 4W output power (unknown quality) From Radiomuseum.org Model: sono-clock 20b - Grundig Radio-Vertrieb, RVF, Modern Plastic (no Bakelite, no catalin) Model table shape with alarm clock or clock. Dimensions (LHP) 310 x 90 x 190 mm / 12.2 x 3.5 x 7.5 inch ICs notes: TBA120, TBA570, TAA611. Gehausefarben: wei, rot oder schwarz. Net weight 2.2 kg / 4 lb 13.5 oz (4.846 lbs) Erb external source Source Katalog RFP 1974 Schema library (1) -- Original-techn. papers. Cream color.