• Country
• Poland

• Manufacturer / Brand
• Telefunken - Krajowe Zaklady, Warszawa

• Year
• 1938/1939 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 4230

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

• Number of Tubes
• 4

• Valves / Tubes
• ACH1 VF7 VL1 VY1

• Main principle
• Superheterodyne (common); ZF/IF 484 kHz; Super, reaction, but not adjustable

• Tuned circuits
• 4 AM circuit(s)

• Wave bands
• Broadcast, Long Wave and Short Wave.

• Power type and voltage
• Alternating Current supply (AC) / 110, 125, 150, 220, 240 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 25 cm = 9.8 inch

• Material
• Wooden case

• from Radiomuseum.org
• Model: T4Z - Telefunken - Krajowe Zaklady,

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 540 x 310 x 230 mm / 21.3 x 12.2 x 9.1 inch

• Net weight (2.2 lb = 1 kg)
• 9 kg / 19 lb 13.2 oz (19.824 lb)

• Price in first year of sale
• 340.00 zl

• Source of data
• Radiokatalog Band 1, Ernst Erb

• Circuit diagram reference
• Lange + Schenk

• Mentioned in
• Zlote Lata Radio, Polen

• Other Models

• Here you find 36 models, 26 with images and 14 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Telefunken - Krajowe Zaklady, Warszawa