• Country
• Hungary

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

• Year
• 1925–1927 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 170932

• • Brand: Terta, TRT

• Number of Tubes
• 3

• Valves / Tubes

• Tuned circuits
• 2 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Storage and/or dry batteries

• Loudspeaker
• - This model requires external speaker(s).

• Material
• Metal case, TUBES VISIBLE

• from Radiomuseum.org
• Model: Zárókörös háromlámpás - Telefongyar, Terta TRT, Export

• Shape
• Tablemodel, slant panel.

• Notes
• Double-circuit radio receiver with three triodes, operating with resonance amplifier in its radio frequency phase. Its controls are placed on a slant front panel with electron tubes standing exposed in the lowered openings of the plate. Contemporary price: 4,500,000 crowns.

• Price in first year of sale
• 4,500,000.00 Korona

• Literature/Schematics (1)
• A magyar rádiózás története CD.

• 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