MD-Voorversterker
Audio Research Center; Rotterdam
- Country
- Netherlands
- Manufacturer / Brand
- Audio Research Center; Rotterdam
- Year
- 1989
- Category
- Kit (Parts plus instruction) or building instructions only
- Radiomuseum.org ID
- 126709
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Transistors
- 10
- Semiconductors
- Main principle
- Audio-Amplification
- 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: MD-Voorversterker - Audio Research Center;
- Shape
- Chassis only or for «building in»
- Notes
- Vorverstärker für Plattenspieler mit magnetodynamischem Element. Bauanleitung veröffentlicht in Elektronik-Zeitschrift Audio & Techniek. Entwurf eines Lesers (W.J.L., Castricum). Zehn Transistoren pro Kanal (6 x BC550C, 1 x BC560C, 1 x 2N3904, am Ausgang 2 x 2N3904 oder BC550B). Jeder Kanal wurde gespeist von zwei Stabilisator-ICs (78L15 und 79L15) auf der Platine. Kombination von aktivem und passivem RIAA-Korrekturglied.
- Literature/Schematics (1)
- -- Original-techn. papers. (Audio & Techniek, Jahrgang 5, No.4, pp.66-67.)
- Author
- Model page created by Aren van Waarde. See "Data change" for further contributors.
- Other Models
-
Here you find 8 models, 3 with images and 8 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Audio Research Center; Rotterdam