• Country
• Germany

• Manufacturer / Brand
• Graetz, Altena (Westfalen)

• Year
• 1957/1958

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 21263

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

• Number of Tubes
• 6

• Valves / Tubes
• ECC85 ECH81 EF89 EABC80 EM34 EL84

• Number of Transistors

• Semiconductors
• B250C75

• Main principle
• Superheterodyne (common)

• Tuned circuits
• 6 AM circuit(s)     11 FM circuit(s)

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

• Details
• Changer (Record changer)

• Power type and voltage
• Alternating Current supply (AC) / 110; 127; 150; 220-240 Volt

• Loudspeaker
• 3 Loudspeakers

• Power out
• 5.7 W (max.)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Scerzo M531 - Graetz, Altena Westfalen

• Shape
• Console with Push Buttons.

• Dimensions (WHD)
• 1075 x 850 x 410 mm / 42.3 x 33.5 x 16.1 inch

• Notes
• Phono-Chassis = Perpetuum-Ebner Rex A.
  Technische Daten wie Scerzo 532, jedoch in moderner Linienführung.

• Net weight (2.2 lb = 1 kg)
• 36 kg / 79 lb 4.7 oz (79.295 lb)

• Price in first year of sale
• 928.00 DM

• External source of data
• Erb

• Source of data
• HdB d.Rdf-& Ferns-GrH 1957/58

• Literature/Schematics (1)
• -- Original-techn. papers.

• Other Models

• Here you find 770 models, 690 with images and 593 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Graetz, Altena (Westfalen)