• Country
• Germany

• Manufacturer / Brand
• Graetz, Altena (Westfalen)

• Year
• 1968–1973

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 75570

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

• Number of Transistors
• 15

• Semiconductors
• BF125 BF125 BF125 BF125 BF125 BF121 BF121 BC252 BC252 BC252 BC172 BC172 BC253 AC178 AC179

• Main principle
• Superheterodyne (common); ZF/IF 460/10700 kHz; 4 AF stage(s)

• Tuned circuits
• 7 AM circuit(s)     10 FM circuit(s)

• Wave bands
• Broadcast, (BC) Long Wave (LW), 2 x SW and FM or UHF.

• Power type and voltage
• Line / Batteries (any type) / 220 / 2×4,5; 6×1,5 Volt

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

• Power out
• 2 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Musica Automatic 300 52150209 - Graetz, Altena Westfalen

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 365 x 226 x 128 mm / 14.4 x 8.9 x 5 inch

• Notes
• Zwei Mittelwellenbereiche. Buchse für externe Stromversorgung.
  Gehäuse: Schleiflack, altweiss. Siehe auch 52150207 mit Nussbaum-Dekor

• Net weight (2.2 lb = 1 kg)
• 4 kg / 8 lb 13 oz (8.811 lb)

• Source of data
• Handbuch VDRG 1970/1971

• Author
• Model page created by Egon Penker. See "Data change" for further contributors.

• Other Models

• Here you find 775 models, 696 with images and 594 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Graetz, Altena (Westfalen)