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Perfektor ; Telefongyar, Terta (ID = 1778059) Crystal Perfektor ; Telefongyar, Terta (ID = 1778061) Crystal
Perfektor ; Telefongyar, Terta (ID = 1778062) Crystal Perfektor ; Telefongyar, Terta (ID = 1778064) Crystal
Perfektor ; Telefongyar, Terta (ID = 1778066) Crystal Perfektor ; Telefongyar, Terta (ID = 531007) Crystal
Perfektor ; Telefongyar, Terta (ID = 2219816) Crystal
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Perfektor ; Telefongyar, Terta (ID = 1778059) Crystal
Telefongyar, Terta: Perfektor [Crystal] ID = 1778059 821x683
Select picture or schematic to display from thumbnails on the right and click for download.
For model Perfektor, Telefongyar, Terta (TRT); Budapest:
Thanks for Mr.Bártfai Csaba, Hungary, Bicske and Első Zalai Rádiómúzeum Alapítvány, First Zala County Radio Museum Foundation.
Country:  Hungary
Manufacturer / Brand:  Telefongyar, Terta (TRT); Budapest
Terta, TRT
Year: 1926–1928 ? Category: Detector-Radio (Crystal or diode, without tubes/transistors)
Main principle Crystal or Solid State Detector
Wave bands Broadcast only (MW).
Power type and voltage No Power needed
Loudspeaker - For headphones or amp.
Power out
from Model: Perfektor - Telefongyar, Terta TRT;
Material Metal case
Shape Very small Portable or Pocket-Set (Handheld) < 8 inch.
Dimensions (WHD) 150 x 45 x 150 mm / 5.9 x 1.8 x 5.9 inch

200-700m band. Tuning by capacitor. Similar to the Favorit type, but there was used flat variometer tuniing.

Price in first year of sale 14.00 Pengő
Mentioned in -- Original prospect or advert (BAPO 21/a, 1928. január)
Literature/Schematics (1) Kremenezky János RT. Orion-Echo Rádió katalógus ~1926

Model page created by Sandor Selyem-Tóth. See "Data change" for further contributors.

All listed radios etc. from Telefongyar, Terta (TRT); Budapest
Here you find 209 models, 197 with images and 53 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.