• Country
• Germany

• Manufacturer / Brand
• Graetz, Altena (Westfalen)

• Year
• 1975–1978

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 112381

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

• Number of Transistors
• 51

• Semiconductors

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

• Tuned circuits
• 7 AM circuit(s)     12 FM circuit(s)

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

• Power type and voltage
• Alternating Current supply (AC) / 110; 127; 220 Volt

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

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Master 306 - Graetz, Altena Westfalen

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 635 x 145 x 335 mm / 25 x 5.7 x 13.2 inch

• Notes
• ICs: 2.
  HiFi-Stereo-Steuergerät. Ausgangsleistung: 2× 30 W (Sinus); Ausgänge für 2×2 Lautsprecher, umschaltbar. Eingänge für Magnet-TA, Kristall-TA und TB.

• Net weight (2.2 lb = 1 kg)
• 10 kg / 22 lb 0.4 oz (22.026 lb)

• Source of data
• Handbuch VDRG 1977/1978

• Author
• Model page created by Peter Böhm. See "Data change" for further contributors.

• 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)