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AMD 331

Country:  Czechoslovakia
Manufacturer / Brand:  Tesla; Praha, Bratislava etc.
Year: 1963 ?? Category: Microphone or Pick-up element
Main principle Audio-Amplification
Wave bands - without
Loudspeaker - For headphones or amp.
Power out
from Model: AMD 331 - Tesla; Praha, Bratislava etc.
Material Metal case
Shape Very small Portable or Pocket-Set (Handheld) < 8 inch.
Dimensions (WHD) 46 x 46 x 54 mm / 1.8 x 1.8 x 2.1 inch
Notes Elektrodynamisches Mikrofon, Mikrofonkapsel, kugelförmig.
Net weight (2.2 lb = 1 kg) 0.087 kg / 0 lb 3.1 oz (0.192 lb)

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

All listed radios etc. from Tesla; Praha, Bratislava etc.
Here you find 1793 models, 1092 with images and 553 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.