• Country
• Hungary

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

• Year
• 1931

• Category
• Miscellaneous (Other, Various) - see notes

• Radiomuseum.org ID
• 228487

• • Brand: Terta, TRT

• Main principle
• Radio Frequency Amplification only

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Hullámszürő - Superfilter - Telefongyar, Terta TRT, Export

• Shape
• Tablemodel, with any shape - general.

• Notes

• With "Y" rotate capacitor.

• Price in first year of sale
• 35.00 Pengő

• Source of data
• -- Original prospect or advert

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

• Other Models

• Here you find 219 models, 204 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