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Detektor (plug-in) Trikolor

Country:  Hungary
Manufacturer / Brand:  Telefongyar, Terta (TRT); Budapest
Terta, TRT
Year: 1928–1930 Category: Radio module post 1925 (not a part, not a key)
Wave bands - without
Power type and voltage No Power needed
Loudspeaker - - No sound reproduction output.
Power out
from Model: Detektor Trikolor - Telefongyar, Terta TRT;
Material Various materials
Dimensions (WHD) 65 x 15 x 38 mm / 2.6 x 0.6 x 1.5 inch
Net weight (2.2 lb = 1 kg) 0.030 kg / 0 lb 1.1 oz (0.066 lb)
Price in first year of sale 2.50 Pengő
Literature/Schematics (2) Holstein Zsigmond Katalógusa, Budapest, 1930.
Literature/Schematics (4) Rádió Készülékek Árjegyzéke, Telefongyár Budapest, ~1928

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.