• Country
• Germany

• Manufacturer / Brand
• Koch & Sterzel AG; Dresden

• Year
• 1931/1932

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 15469

• Number of Tubes
• 4

• Valves / Tubes
• RENS1204 REN904 RE134 or RES164 RGN354

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

• Tuned circuits
• 1 AM circuit(s)

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

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

• Loudspeaker
• - This model requires external speaker(s).

• Material
• Wooden case

• from Radiomuseum.org
• Model: Tao W - Koch & Sterzel AG; Dresden

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

• Dimensions (WHD)
• 320 x 220 x 175 mm / 12.6 x 8.7 x 6.9 inch

• Net weight (2.2 lb = 1 kg)
• 4.4 kg / 9 lb 11.1 oz (9.692 lb)

• Price in first year of sale
• 128.00 RM +

• External source of data
• E. Erb 3-907007-36-0

• Source of data
• Radio-Schnorr-Katalog Nr.53 1931/32 / Radiokatalog Band 2, Ernst Erb

• Other Models

• Here you find 75 models, 49 with images and 25 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Koch & Sterzel AG; Dresden