Antique 1900-1920?? Stöpsel Rheostat by Hartmann & outlets Braun AG; Frankfurt No 3975
Antique 1900-1920?? Stöpsel Rheostat by Hartmann & outlets Braun AG; Frankfurt No 3975, CountryGermanyManufacturer / BrandHartmann & Braun AG; FrankfurtYear1900–1920 ??MaterialWooden casefrom RadiomuseumorgModel: No 3975 Stöpsel Rheostat 10000 - 100000.
Product code: Antique 1900-1920?? Stöpsel Rheostat by Hartmann & outlets Braun AG; Frankfurt No 3975
Country Germany Manufacturer / Brand Hartmann & Braun AG; Frankfurt Year 1900–1920 ?? Material Wooden case from Radiomuseum.org Model: No 3975 Stöpsel Rheostat 10.000 - 100.000 Ohm - outlets Hartmann & Braun AG; Frankfurt Dimensions (WHD) 200 x 90 x 120 mm / 7.9 x 3.5 x 4.7 inch Notes Stöpsel Rheostat, von 10.000 bis 100.000 Ohm einstellbar Reihe 1: 10.000 / 20.000 / 30.000 / 40.000 Ohm (in Reihe 100.000 Ohm) Net weight (2.2 lb = 1 kg) 1 kg / 2 lb 3.2 oz (2.203 lb).
Country Germany Manufacturer / Brand Hartmann & Braun AG; Frankfurt Year 1900–1920 ?? Material Wooden case from Radiomuseum.org Model: No 3975 Stöpsel Rheostat 10.000 - 100.000 Ohm - outlets Hartmann & Braun AG; Frankfurt Dimensions (WHD) 200 x 90 x 120 mm / 7.9 x 3.5 x 4.7 inch Notes Stöpsel Rheostat, von 10.000 bis 100.000 Ohm einstellbar Reihe 1: 10.000 / 20.000 / 30.000 / 40.000 Ohm (in Reihe 100.000 Ohm) Net weight (2.2 lb = 1 kg) 1 kg / 2 lb 3.2 oz (2.203 lb).