• Country
• Germany

• Manufacturer / Brand
• Stern-Radio Leipzig, VEB, - vorm. Opta-Radio AG (Ostd.)

• Year
• 1948 ??

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 214591

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 22 cm = 8.7 inch

• Material
• Special material, described in the notes.

• from Radiomuseum.org
• Model: Lautsprecher-Chassis 3914 - Stern-Radio Leipzig, VEB, -

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 220 x 220 x 120 mm / 8.7 x 8.7 x 4.7 inch

• Notes
• Geschweißter Stahlblechkorb. Schwingspule 6 Ω, 4 W, Universal-Anpassungstrafo für verschiedene Endröhren (Impedanzen 3,5; 7; 10; 20 kΩ).

• Net weight (2.2 lb = 1 kg)
• 1.550 kg / 3 lb 6.6 oz (3.414 lb)

• Author
• Model page created by Wolfgang Eckardt. See "Data change" for further contributors.

• Other Models

• Here you find 23 models, 14 with images and 12 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Stern-Radio Leipzig, VEB, - vorm. Opta-Radio AG (Ostd.)