• Country
• Czechoslovakia

• Manufacturer / Brand
• Tesla; Praha, Bratislava etc.

• Year
• 1969 ??

• Category
• Microphone or Pick-up element

• Radiomuseum.org ID
• 111840

• • Brand: Supraphon

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - For headphones or amp.

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: AMD420N - Tesla; Praha, Bratislava etc.

• Shape
• Miscellaneous shapes - described under notes.

• Notes
• Übertragungsbereich: 30...18000 Hz, Richtcharakteristik: acht, Zweibereichsschalter, Ausgangsimpendanz: 200 Ohm.

• Mentioned in
• -- Original-techn. papers.

• Author
• Model page created by Wolfgang Lill. See "Data change" for further contributors.

• Other Models

• Here you find 1857 models, 1178 with images and 669 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Tesla; Praha, Bratislava etc.