• Country
• Germany

• Manufacturer / Brand
• Tefag; Telephon Aktiengesellschaft vorm. J. Berliner

• Year
• 1925/1926

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 4906

• • alternative name: Telephon-Fabrik, AG vorm. J. Berliner

• Number of Tubes
• 1

• Valves / Tubes

• Main principle
• TRF with regeneration

• Tuned circuits
• 1 AM circuit(s)

• Power type and voltage
• Storage and/or dry batteries

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case, TUBES VISIBLE.

• from Radiomuseum.org
• Model: 1221 - Tefag; Telephon

• Shape
• Tablemodel, slant panel.

• Dimensions (WHD)
• 240 x 190 x 140 mm / 9.4 x 7.5 x 5.5 inch

• Notes
• Sekundär-1-Lampen-Empfänger

• Price in first year of sale
• 80.00 RM +

• Source of data
• Radiokatalog Band 1, Ernst Erb

• Mentioned in
• Der Funker (25..)

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

• Other Models

• Here you find 262 models, 180 with images and 108 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Tefag; Telephon Aktiengesellschaft vorm. J. Berliner