• Country
• Germany

• Manufacturer / Brand
• Wandel & Goltermann; Reutlingen

• Year
• 1956–1960

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 21585

• • alternative name: Wago Wandel & Goltermann

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

• Number of Tubes
• 3

• Valves / Tubes
• ECC83 EL84 EL84

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Storage Battery for all (e.g. for car radios and amateur radios) / 6; 12; 24 Volt

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

• Power out
• 12 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Gamma ZV12II - Wandel & Goltermann;

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 236 x 181 x 155 mm / 9.3 x 7.1 x 6.1 inch

• Notes
• Vollverstärker zum Einbau in Fahrzeuge; Frequenzbereich 30-15000 Hz; 2 Eingänge, 2 Ausgänge.

• Net weight (2.2 lb = 1 kg)
• 7.5 kg / 16 lb 8.3 oz (16.52 lb)

• Price in first year of sale
• 555.00 DM

• External source of data
• Erb

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Mentioned in
• HdB d.Rdf-& Ferns-GrH 1956/57 (bis 1960/61)

• Other Models

• Here you find 171 models, 131 with images and 76 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Wandel & Goltermann; Reutlingen