• Country
• Germany

• Manufacturer / Brand
• Tefi-Apparatebau; Porz bei Köln

• Year
• 1937/1938

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 17234

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

• Number of Tubes
• 4

• Valves / Tubes
• AF7 AC2 AD1 AZ1

• Details
• Other Combination - see Notes

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

• Loudspeaker
• - For headphones or amp.

• Power out
• 4 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Tefiphon - Tefi-Apparatebau; Porz bei

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 395 x 420 x 310 mm / 15.6 x 16.5 x 12.2 inch

• Notes
• Schallbandgerät für Aufnahme und Wiedergabe, separater Verstärker. Zubehör Kondesator-Mikrofon VA3 mit Batteriekoffer K2, Lautsprecher.

• Net weight (2.2 lb = 1 kg)
• 25.5 kg / 56 lb 2.7 oz (56.167 lb)

• Price in first year of sale
• 1,250.00 RM

• External source of data
• E. Erb 3-907007-36-0

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Mentioned in
• Funkgeschichte der GFGF (9502)

• Literature/Schematics (1)
• Herbert Jüttemann, das Tefifon

• Picture reference
• Das Modell ist im «Radiokatalog» (Erb) abgebildet.

• Other Models

• Here you find 113 models, 101 with images and 98 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Tefi-Apparatebau; Porz bei Köln