• Country
• Germany

• Manufacturer / Brand
• Elektro-akustische Werkstätten, Markneukirchen

• Year
• 1957 ??

• Category
• Microphone or Pick-up element

• Radiomuseum.org ID
• 118366

• Number of Tubes
• 1

• Valves / Tubes
• EC92

• 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: ERWA KMV - Elektro-akustische Werkstätten

• Dimensions (WHD)
• 150 x 50 x 50 mm / 5.9 x 2 x 2 inch

• Notes
• Richtcharakteristik: Kugel, 30-16000 Hz, Abweichung ± 2,5 db, Empfindlichkeit 20 mV/µb, Impedanz 200 kOhm.

• Net weight (2.2 lb = 1 kg)
• 0.2 kg / 0 lb 7 oz (0.441 lb)

• Price in first year of sale
• 205.00 DM

• Mentioned in
• -- Original prospect or advert

• Other Models

• Here you find 11 models, 11 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Elektro-akustische Werkstätten, Markneukirchen