• Country
• Germany

• Manufacturer / Brand
• Graetz, Altena (Westfalen)

• Year
• 1970–1972

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 28482

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

• Number of Transistors
• 8

• Semiconductors
• 2SC870 2SC711 2SC711 2SB457 2SB457 2SC712 2SB370 2SC712

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Cassette-Recorder or -Player

• Power type and voltage
• Dry Batteries / 4× 1,5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical / Ø 6 cm = 2.4 inch

• Power out
• 0.35 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

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

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

• Dimensions (WHD)
• 130 x 63 x 240 mm / 5.1 x 2.5 x 9.4 inch

• Notes
• Übertragungsbereich: 80-7000 Hz. Netzbetrieb mit zusätzlichem Netzteil möglich; Fremdspannungsbuche für 6-7,5 V.

• Net weight (2.2 lb = 1 kg)
• 1.5 kg / 3 lb 4.9 oz (3.304 lb)

• Price in first year of sale
• 159.00 DM

• External source of data
• Erb

• Source of data
• Handbuch VDRG 1970/1971

• Other Models

• Here you find 777 models, 697 with images and 596 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Graetz, Altena (Westfalen)