• Country
• Hungary

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

• Year
• 1939

• Category
• Commercial Transmitter & Receiver (TRX not Amateur)

• Radiomuseum.org ID
• 171438

• • Brand: Terta, TRT

• Number of Tubes
• 6

• Valves / Tubes

• Main principle
• Transceiver

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Storage and/or dry batteries / 6 Volt

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

• Material
• Metal case

• from Radiomuseum.org
• Model: Transmitter & Receiver R/8-a - Telefongyar, Terta TRT, Export

• Notes
• 0,1-1,5 MHz transmitter, 0,1-3 MHz receiver.

• Net weight (2.2 lb = 1 kg)
• 24 kg / 52 lb 13.8 oz (52.863 lb)

• Literature/Schematics (4)
• Balás B. Dénes - dr.Rajnai Zoltán, Magyar katonai rádióállomások és r.készülékek 1914-45,

• 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