Mikrofon N
Walther, Ing. Erhard; ERWA; Plauen (Ostd.)
- Country
- Germany
- Manufacturer / Brand
- Walther, Ing. Erhard; ERWA; Plauen (Ostd.)
- Year
- 1950 ??
- Category
- Microphone or Pick-up element
- Radiomuseum.org ID
- 93241
- Number of Tubes
- 1
- Valves / Tubes
- RV12P2000
- Number of Transistors
- Semiconductors
- Selengleichrichter
- Main principle
- Audio-Amplification; 1 AF stage(s)
- Wave bands
- - without
- Power type and voltage
- Alternating Current supply (AC) / 220 Volt
- Loudspeaker
- - For headphones or amp.
- Material
- Metal case
- from Radiomuseum.org
- Model: Mikrofon N - Walther, Ing. Erhard; ERWA;
- 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)
- Author
- Model page created by a member from A. See "Data change" for further contributors.
- Other Models
-
Here you find 9 models, 6 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Walther, Ing. Erhard; ERWA; Plauen (Ostd.)