• Country
• Germany

• Manufacturer / Brand
• Preh jun., Jakob; Neustadt

• Year
• 1931–1935

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 174186

• Wave bands
• - without

• Power type and voltage
• AC/DC-set

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Netzregler / Retensor Typ IV bis 70W [mit Voltmeter] - Preh jun., Jakob; Neustadt

• Shape
• Miscellaneous shapes - described under notes.

• Notes
• Netzregler für Wandaufhängung, bis 70 Watt (1-2000 Ohm), Ausführung mit Voltmeter.

• Net weight (2.2 lb = 1 kg)
• 0.850 kg / 1 lb 14 oz (1.872 lb)

• Price in first year of sale
• 27.00 RM

• Mentioned in
• Katalog Radio Mank, Leipzig (1934), S.28

• Literature/Schematics (1)
• Radio-Katalog, Mix & Genest Hansawerke, 1935

• Author
• Model page created by Georg Richter. See "Data change" for further contributors.

• Other Models

• Here you find 33 models, 31 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Preh jun., Jakob; Neustadt