• Country
• Hungary

• Manufacturer / Brand
• Telefongyar, Terta (TRT, Export = Orion); Budapest

• Year
• 1929/1930

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 247255

• • Brand: Terta, TRT

• Wave bands
• - without

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

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Stabilvolt 40 ABC - Telefongyar, Terta TRT, Export

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 230 x 270 x 390 mm / 9.1 x 10.6 x 15.4 inch

• Notes

• 0,8 A and 40 mA.

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

• Price in first year of sale
• 225.00 Pengő

• Literature/Schematics (2)
• Süss Rádió Katalógus és Árjegyzék. Budapest, 1929.

• Literature/Schematics (4)
• Rádió Készülékek Árjegyzéke, Telefongyár Budapest, ~1928

• Author
• Model page created by Sándor Selyem-Tóth. See "Data change" for further contributors.

• Other Models

• Here you find 218 models, 203 with images and 55 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Telefongyar, Terta (TRT, Export = Orion); Budapest