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Hearing Aid 4002

Hearing Aid 4002; Telefongyar, Terta (ID = 2509536) Misc
Hearing Aid 4002; Telefongyar, Terta (ID = 831834) Misc Hearing Aid 4002; Telefongyar, Terta (ID = 831835) Misc
Hearing Aid 4002; Telefongyar, Terta (ID = 831836) Misc Hearing Aid 4002; Telefongyar, Terta (ID = 1059601) Misc
Hearing Aid 4002; Telefongyar, Terta (ID = 1059602) Misc Hearing Aid 4002; Telefongyar, Terta (ID = 2212744) Misc
Hearing Aid 4002; Telefongyar, Terta (ID = 2212745) Misc Hearing Aid 4002; Telefongyar, Terta (ID = 2212746) Misc
Hearing Aid 4002; Telefongyar, Terta (ID = 2212747) Misc
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Hearing Aid 4002; Telefongyar, Terta (ID = 831834) Misc
Telefongyar, Terta: Hearing Aid 4002 [Misc] ID = 831834 700x851
Select picture or schematic to display from thumbnails on the right and click for download.
For model Hearing Aid 4002, Telefongyar, Terta (TRT); Budapest:
Thanks for Mr.Sik Béla, Hungary!
 
Country:  Hungary
Manufacturer / Brand:  Telefongyar, Terta (TRT); Budapest
Brand
 
Terta, TRT
Year: 1959/1960 Category: Miscellaneous (Other, Various) - see notes
Semiconductors (the count is only for transistors) 4: OC603 П14 П14 П14
Main principle Audio-Amplification
Wave bands - without
Details Hearing aid
Power type and voltage Storage Battery for all (e.g. for car radios and amateur radios) / 2 × 2,4 Volt
Loudspeaker - only for Earphone!
Power out
from Radiomuseum.org Model: Hearing Aid 4002 - Telefongyar, Terta TRT;
Material Metal case
Shape Very small Portable or Pocket-Set (Handheld) < 8 inch.
Dimensions (WHD) 64 x 42 x 19 mm / 2.5 x 1.7 x 0.7 inch
Net weight (2.2 lb = 1 kg) 0.075 kg / 0 lb 2.6 oz (0.165 lb)
Source of data Radio es Televizio Vevö Keszülekek, 1960-63
Literature/Schematics (1) Rádiótechnika 1961.

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.




  
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