- Country
- Germany
- Manufacturer / Brand
- Neumann, Georg, Laboratorium für Elektroakustik GmbH; Berlin
- Year
- 1958
- Category
- Microphone or Pick-up element
- Radiomuseum.org ID
- 71591
By courtesy of a guest in Moscow, Russia.
By courtesy of a guest in Moscow, Russia.
By courtesy of a guest in Moscow, Russia.
Bild aus altem Datenblatt des Herstellers
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 1
- Valves / Tubes
- VF14
- Power type and voltage
- Powered by external power supply or a main unit.
- Material
- Metal case
- from Radiomuseum.org
- Model: U48 - Neumann, Georg, Laboratorium f
- Dimensions (WHD)
- 63 x 240 x 63 mm / 2.5 x 9.4 x 2.5 inch
- Notes
- Röhren-Kondensatormikrofon. Richtcharakteristik Acht, Niere. Empfindlichkeit bei Acht 1,4 mV/µbar, bei Niere 2 mV/µbar. Röhre VF14M. Übertragungsbereich 35 bis 15.000 Hz. Impedanz umschaltbar 50 oder 200 Ohm. Betriebspannung 100 V aus speziellem Netzgerät NG.
- Net weight (2.2 lb = 1 kg)
- 0.7 kg / 1 lb 8.7 oz (1.542 lb)
- Price in first year of sale
- 480.00 DM
- Source of data
- -- Original prospect or advert / Radiokatalog Band 2, Ernst Erb
- Author
- Model page created by Werner Raacke. See "Data change" for further contributors.
- Other Models
-
Here you find 128 models, 118 with images and 47 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Neumann, Georg, Laboratorium für Elektroakustik GmbH; Berlin