• Country
• Italy

• Manufacturer / Brand
• Unaohm Start, Ohm, E. Pontremoli; Milano

• Year
• 1959 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 171881

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

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 110; 125; 140; 160; 220; 280 Volt

• Material
• Metal case

• from Radiomuseum.org
• Model: Provavalvole GB24 - Unaohm Start, Ohm, E.

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 410 x 280 x 150 mm / 16.1 x 11 x 5.9 inch

• Notes
• Alimentazione a 42-50 Hz. Misura la conduttanza mutua, efficienza e vuoto. 11 zoccoli.

• Net weight (2.2 lb = 1 kg)
• 8 kg / 17 lb 9.9 oz (17.621 lb)

• Source of data
• -- Original-techn. papers.

• Author
• Model page created by Giovanni Bruzzi. See "Data change" for further contributors.

• Other Models

• Here you find 172 models, 148 with images and 72 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Unaohm Start, Ohm, E. Pontremoli; Milano