• Country
• Germany

• Manufacturer / Brand
• Reissmann Elektroakustik; Dresden (Ostd.)

• Year
• 1953

• Category
• Microphone or Pick-up element

• Radiomuseum.org ID
• 222235

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 1

• Valves / Tubes
• EF12

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Powered by external power supply or a main unit. / 6.3 / 120 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Kondensatormikrofon MR50 - Reissmann Elektroakustik;

• Dimensions (WHD)
• 60 x 230 x 60 mm / 2.4 x 9.1 x 2.4 inch

• Notes
• Kondensatormikrofon mit kugelförmiger Charakteristik. 40...10.000 Hz Frequenzgang. Hochohmiger Ausgang (50 kΩ), deshalb max. 5m abgeschirmte Kabellänge bis Verstärker. Stromversorgung über externes Netzteil oder Verstärker mit Spezialstecker.

• Net weight (2.2 lb = 1 kg)
• 0.650 kg / 1 lb 6.9 oz (1.432 lb)

• Price in first year of sale
• 250.00 Mark

• Source of data
• -- Original-techn. papers.

• Author
• Model page created by Wolfgang Eckardt. See "Data change" for further contributors.

• Other Models

• Here you find 33 models, 27 with images and 16 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Reissmann Elektroakustik; Dresden (Ostd.)