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Country:  Czechoslovakia
Manufacturer / Brand:  Tesla; Praha, Bratislava etc.
Year: 1969 ?? Category: Microphone or Pick-up element
Semiconductors (the count is only for transistors) 2:
Main principle Audio-Amplification
Wave bands - without
Power type and voltage Powered by external power supply or a main unit.
Loudspeaker - For headphones or amp.
Power out
from Model: AMC-500 - Tesla; Praha, Bratislava etc.
Material Metal case
Dimensions (WHD) 25 x 25 x 142 mm / 1 x 1 x 5.6 inch
Notes Microphone with preamplifier.
Net weight (2.2 lb = 1 kg) 0.087 kg / 0 lb 3.1 oz (0.192 lb)

Model page created by Gabriel Toth. 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.