• Country
• Germany

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

• Year
• 1928–1931

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 4888

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

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

• Number of Tubes
• 6

• Valves / Tubes
• REN1104 REN1004 RE604 RE604 RGN1503 RGN1503

• Main principle
• TRF (Tuned-Radio-Frequency but use of regeneration unknown); 2 AF stage(s)

• Tuned circuits
• 2 AM circuit(s)

• Wave bands
• Broadcast (MW) and Long Wave.

• Details
• Record Player (not changer)

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

• Loudspeaker
• Magnetic loudspeaker (reed) of high quality (4 magnet poles).

• Material
• Wooden case

• from Radiomuseum.org
• Model: Tefaphon 1350 - Tefag; Telephon

• Shape
• Console, Lowboy (legs < 50 %).

• Dimensions (WHD)
• 790 x 1040 x 500 mm / 31.1 x 40.9 x 19.7 inch

• Notes
• Grammo-Kombi [560] Gerät verwendet das "Kraftverstärker-Netzanschluß-Aggregat" Nr. 1358 von Tefag. Gebrauchsanweisung siehe dort.

• Net weight (2.2 lb = 1 kg)
• 40 kg / 88 lb 1.7 oz (88.106 lb)

• Price in first year of sale
• 1,750.00 RM

• Source of data
• Radio-Diehr, Berlin, 1928/1929 / Radiokatalog Band 1, Ernst Erb

• Mentioned in
• Kat. Radio-WEB 1929

• Other Models

• Here you find 262 models, 181 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