• Country
• Germany

• Manufacturer / Brand
• Siemens (& Halske, -Schuckert Werke SSW, Electrogeräte); Berlin, München

• Year
• 1936/1937

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 134891

• Number of Tubes
• 1

• Valves / Tubes
• RGN2004

• Wave bands
• - without

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

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil)

• Material
• Metal case

• from Radiomuseum.org
• Model: Ampel-Lautsprecher SRL20 - Siemens & Halske, -Schuckert

• Shape
• Miscellaneous shapes - described under notes.

• Dimensions (WHD)
• 1000 x 1500 x 1000 mm / 39.4 x 59.1 x 39.4 inch

• Notes
• Siemens Ampel-Lautsprecher SRL20.
  Max. Belastbarkeit: 20 W; Erregerleistung: 28 W; Erregerstrom bei 220 V-: 28 mA; Gleichrichter: SGL1.
  Bei der Gleichstromausführung verringert sich der Preis um 49,50 RM und das Gewicht um 2,3 kg.

• Net weight (2.2 lb = 1 kg)
• 46.3 kg / 101 lb 15.7 oz (101.982 lb)

• Price in first year of sale
• 645.00 RM

• Source of data
• HandB.d.d.Rundfunk-Handels 1936/37

• Author
• Model page created by Bernd P. Kieck. See "Data change" for further contributors.

• Other Models

• Here you find 2523 models, 2120 with images and 1334 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Siemens (& Halske, -Schuckert Werke SSW, Electrogeräte); Berlin, München