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AMC420; Tesla; Praha, (ID = 579952) Microphone/PU
AMC420; Tesla; Praha, (ID = 579957) Microphone/PU AMC420; Tesla; Praha, (ID = 579960) Microphone/PU
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AMC420; Tesla; Praha, (ID = 579957) Microphone/PU
Tesla; Praha,: AMC420 [Microphone/PU] ID = 579957 455x302
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For model AMC420, Tesla; Praha, Bratislava etc.:
Country:  Czechoslovakia
Manufacturer / Brand:  Tesla; Praha, Bratislava etc.
Year: 1966–1975 ?? Category: Microphone or Pick-up element
Semiconductors (the count is only for transistors) 2: KF521 KC509
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: AMC420 - Tesla; Praha, Bratislava etc.
Material Metal case
Dimensions (WHD) 28 x 28 x 184 mm / 1.1 x 1.1 x 7.2 inch
Notes Kondensatormikrofon, Übertragungsbereich 50...15000 Hz, Kugelcharakteristik.
Eingebautes Verstärkerteil mit KF521 (FET) und KC509, Ausgangsimpedanz: 200 Ohm.
Net weight (2.2 lb = 1 kg) 0.2 kg / 0 lb 7 oz (0.441 lb)
Source of data -- Collector info (Sammler)

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.