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MK204

MK204; Microphona Mikrofona (ID = 614096) Radio
MK204; Microphona Mikrofona (ID = 2475774) Radio MK204; Microphona Mikrofona (ID = 2475772) Radio
MK204; Microphona Mikrofona (ID = 2475773) Radio MK204; Microphona Mikrofona (ID = 309300) Radio
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MK204; Microphona Mikrofona (ID = 889209) Radio MK204; Microphona Mikrofona (ID = 889210) Radio
MK204; Microphona Mikrofona (ID = 889211) Radio MK204; Microphona Mikrofona (ID = 889212) Radio
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MK204; Microphona Mikrofona (ID = 2475774) Radio
Microphona Mikrofona: MK204 [Radio] ID = 2475774 1314x986
Select picture or schematic to display from thumbnails on the right and click for download.
For model MK204, Microphona (Mikrofona), Bratri Knotkove, Praha-Strasnice
 
Country:  Czechoslovakia
Manufacturer / Brand:  Microphona (Mikrofona), Bratri Knotkove, Praha-Strasnice
alternative name
 
Telefony Microfona
Year: 1934/1935 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 3: E424N C443 506
Main principle TRF (Tuned-Radio-Frequency but use of regeneration unknown)
Tuned circuits 1 AM circuit(s)
Wave bands Broadcast (MW) and Long Wave.
Details
Power type and voltage Alternating Current supply (AC) / 120; 150; 220 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 18 cm = 7.1 inch
Power out
from Radiomuseum.org Model: MK204 - Microphona Mikrofona, Bratri
Material Wooden case
Shape Tablemodel, with any shape - general.
Dimensions (WHD) 450 x 240 x 200 mm / 17.7 x 9.4 x 7.9 inch
Source of data - - Data from my own collection

Model page created by Heinz Moser. See "Data change" for further contributors.



All listed radios etc. from Microphona (Mikrofona), Bratri Knotkove, Praha-Strasnice
Here you find 67 models, 50 with images and 46 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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