• Country
• Hungary

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

• Year
• 1958

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 102250

• • Brand: Terta, TRT

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

• Number of Tubes
• 4

• Valves / Tubes
• 1R5T 1T4T 1S5T 3V4

• Main principle
• Superheterodyne (common); ZF/IF 473,6 kHz

• Tuned circuits
• 6 AM circuit(s)

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

• Power type and voltage
• Line / Batteries (any type) / 110; 220 / 1.5 & 67.5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 9 cm = 3.5 inch

• Power out
• 0.12 W (unknown quality)

• Material
• Various materials

• from Radiomuseum.org
• Model: Orion BA-408F [LW, MW] - Telefongyar, Terta TRT, Export

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 265 x 165 x 85 mm / 10.4 x 6.5 x 3.3 inch

• Notes

• This is the LW/MW export version Orion BA-408F. See also the domestic version Terta BA-408F.

• Net weight (2.2 lb = 1 kg)
• 3 kg / 6 lb 9.7 oz (6.608 lb)

• Source of data
• Radio es Televizio Vevö Keszülekek, 1958-59

• Mentioned in
• Antique Radio Magazine - Italy, Club Antique Radio Magazine (n. 105, jan-feb 2012)

• Literature/Schematics (1)
• -- Schematic (Rádióvevõkészülékek Kapcsolása - Kádár G. - 1963)

• Literature/Schematics (4)
• Rádiótechnika május 1958.

• Author
• Model page created by Karl Günther Goldsteiner. 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