Studio-Stereo-Mikrofon SM690
Neumann & Co, Georg; Gefell
- Country
- Germany
- Manufacturer / Brand
- Neumann & Co, Georg; Gefell
- Year
- 1972
- Category
- Microphone or Pick-up element
- Radiomuseum.org ID
- 247264
- Number of Transistors
- Semiconductors present.
- Semiconductors
- Main principle
- Audio-Amplification
- Wave bands
- - without
- Power type and voltage
- Powered by external power supply or a main unit.
- Loudspeaker
- - For headphones or amp.
- Material
- Metal case
- from Radiomuseum.org
- Model: Studio-Stereo-Mikrofon SM690 - Neumann & Co, Georg; Gefell
- Shape
- Miscellaneous shapes - described under notes.
- Notes
-
Weiterentwicklung des MV 690; Mikrofonkapsel mit Doppelwandler; nierenförmige Richtcharakteristik; Wandler für Y-Signal ist um 180° drehbar.
- Mentioned in
- Radio und Fernsehen (DDR) (1972, Heft 10, Seite 319)
- Author
- Model page created by Michael Mischke. See "Data change" for further contributors.
- Other Models
-
Here you find 63 models, 58 with images and 12 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Neumann & Co, Georg; Gefell