Station indentification machine

Tomcsányi Béla; Budapest

  • Anno
  • 1927
  • Categoria
  • Miscellanea (Altro, Varie) - vedere nelle note
  • Radiomuseum.org ID
  • 152267

 Specifiche tecniche

  • Numero di tubi
  • 1
  • Principio generale
  • Amplificatore audio
  • Gamme d'onda
  • - senza
  • Altoparlante
  • - Per cuffie o amplificatori esterni
  • Materiali
  • Vari materiali
  • Radiomuseum.org
  • Modello: Station indentification machine - Tomcsányi Béla; Budapest
  • Annotazioni
  • Mr.Béla Tomcsányi (1897-1950)had developed and fabricated this station indentification machine upon the request of the Hungarian Radio Broadcasting Company. The clockwork-fed mechanism worked similar to musical clocks. It was a major breakthrough that plunked metal tongues resonated in a mmagnetic circuit and henceelectric signals could -with microphone conversion- directly land on the music line after triode-based amplification. The device was so succesful that orders had been placed by a number of European radio broadcast stations and it was in use until the coming of magnetic voice recording applicatins. The tune on the barrel was composed by Tibor Polgár.
  • Autore
  • Modello inviato da Sándor Selyem-Tóth. Utilizzare "Proponi modifica" per inviare ulteriori dati.

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