• Country
• Germany

• Manufacturer / Brand
• ARLT Radio Elektronik (Walter Arlt); nach 1945; Berlin, Stuttgart, Düsseldorf

• Year
• 1959

• Category
• Kit (Parts plus instruction) or building instructions only

• Radiomuseum.org ID
• 192118

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

• Number of Transistors
• 2

• Semiconductors
• GFT44 GFT21 OA70

• Main principle
• TRF with regeneration; 2 AF stage(s); Reflex

• Tuned circuits
• 1 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries / 4 x 1,5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 6 cm = 2.4 inch

• from Radiomuseum.org
• Model: Reflex-Taschenempfänger TG4009 - ARLT Radio Elektronik Walter

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Notes
• Transistor-Rückkopplungs-Reflex-Taschenempfänger mit Ferritantenne und Lautsprecher;
  Bausatz (nur aktive / passive Bauelemente, kein Gehäuse / Drehknöpfe / Batteriehalter / Schalter etc.), Ferritantenne und HF-Übertrager mussten selbst gewickelt werden.

• Price in first year of sale
• 70.00 DM

• Literature/Schematics (1)
• Arlt Transistoren-Liste TG4 von Februar 1959

• Author
• Model page created by Günther Stabe † 19.8.20. See "Data change" for further contributors.

• Other Models

• Here you find 30 models, 25 with images and 18 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from ARLT Radio Elektronik (Walter Arlt); nach 1945; Berlin, Stuttgart, Düsseldorf