• Country
• Germany

• Manufacturer / Brand
• Sennheiser Electronic (Labor W); Wennebostel

• Year
• 1953–1957

• Category
• Microphone or Pick-up element

• Radiomuseum.org ID
• 71347

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - For headphones or amp.

• Material
• Special material, described in the notes.

• from Radiomuseum.org
• Model: Labor W, MD7 - Sennheiser Electronic Labor W;

• Dimensions (WHD)
• 48 x 76 x 48 mm / 1.9 x 3 x 1.9 inch

• Notes
• Handmikrofon für Sprache und Diktat. Gehäuse aus Gummi, daher unempfindlich gegen rauhe Beanspruchung. Varianten nieder- und hochohmig.
  Tauchspulen-Mikrofon; Kugelcharakteristik; 300-6000 Hz; besonders für Nahbesprechung.

• Net weight (2.2 lb = 1 kg)
• 0.1 kg / 0 lb 3.5 oz (0.22 lb)

• Price in first year of sale
• 39.00 DM

• Source of data
• -- Original prospect or advert / Radiokatalog Band 2, Ernst Erb

• Mentioned in
• HdB d.Rdf-& Ferns-GrH 1954/55

• Author
• Model page created by Werner Raacke. See "Data change" for further contributors.

• Other Models

• Here you find 295 models, 280 with images and 135 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sennheiser Electronic (Labor W); Wennebostel