• Country
• Germany

• Manufacturer / Brand
• Graetz, Altena (Westfalen)

• Year
• 1973/1974

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 29085

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

• Number of Transistors
• 33

• Semiconductors

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

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

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

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

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

• from Radiomuseum.org
• Model: Form 77 electronic - Graetz, Altena Westfalen

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 450 x 115 x 210 mm / 17.7 x 4.5 x 8.3 inch

• Notes
• ICs: 1.
  Gespreiztes 49-m-Bnad, Euro-MW-Bereich. Stereo-NF-Verstärker mit 2 Endstufen je 10 W (Sinus); zwei Lautsprecherboxen 450×215×100 mm) im Lieferumfang.

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

• External source of data
• Erb

• Source of data
• Katalog RFP 1973

• Other Models

• Here you find 782 models, 702 with images and 599 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Graetz, Altena (Westfalen)