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Mikrofon N

Mikrofon N; Walther, Ing. Erhard (ID = 2501999) Microphone/PU Mikrofon N; Walther, Ing. Erhard (ID = 2502001) Microphone/PU
Mikrofon N; Walther, Ing. Erhard (ID = 2502002) Microphone/PU Mikrofon N; Walther, Ing. Erhard (ID = 2502003) Microphone/PU
Mikrofon N; Walther, Ing. Erhard (ID = 193523) Microphone/PU Mikrofon N; Walther, Ing. Erhard (ID = 193524) Microphone/PU
Mikrofon N; Walther, Ing. Erhard (ID = 193527) Microphone/PU Mikrofon N; Walther, Ing. Erhard (ID = 193525) Microphone/PU
Mikrofon N; Walther, Ing. Erhard (ID = 193526) Microphone/PU
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Mikrofon N; Walther, Ing. Erhard (ID = 2501999) Microphone/PU
Walther, Ing. Erhard: Mikrofon N [Microphone/PU] ID = 2501999 462x739
Select picture or schematic to display from thumbnails on the right and click for download.
For model Mikrofon N, Walther, Ing. Erhard; ERWA; Plauen (Ostd.):
eBay-Artikelnummer: _223951112192
 
Country:  Germany
Manufacturer / Brand:  Walther, Ing. Erhard; ERWA; Plauen (Ostd.)
Year: 1950 ?? Category: Microphone or Pick-up element
Valves / Tubes 1: RV12P2000
Semiconductors (the count is only for transistors) Selen
Main principle Audio-Amplification; 1 AF stage(s)
Wave bands - without
Details
Power type and voltage Alternating Current supply (AC) / 220 Volt
Loudspeaker - For headphones or amp.
Power out
from Radiomuseum.org Model: Mikrofon N - Walther, Ing. Erhard; ERWA;
Material Metal case
Shape Miscellaneous shapes - described under notes.
Dimensions (WHD) 80 x 280 x 80 mm / 3.1 x 11 x 3.1 inch
Notes

Mikrofon mit integriertem Röhrenverstärker und eingebautem Netzteil. Bauausführung der damaligen Zeit entsprechend als "Flasche", RFT Bauteile. 

Source of data -- Collector info (Sammler)

Model page created by a member from A. See "Data change" for further contributors.



All listed radios etc. from Walther, Ing. Erhard; ERWA; Plauen (Ostd.)
Here you find 9 models, 6 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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