• Country
• Austria

• Manufacturer / Brand
• Henry, Kapt. Heinrich & Co.; Wien

• Year
• 1950 ??

• Category
• Microphone or Pick-up element

• Radiomuseum.org ID
• 87270

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

• Power type and voltage
• No Power needed

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: HM-IV - Henry, Kapt. Heinrich & Co.;

• Dimensions (WHD)
• 110 x 60 x 0 mm / 4.3 x 2.4 x 0 inch

• Notes
• Dynamisches Mikrofon; Empfindlichkeit 4 mV/µbar bei Gitteranpassung; Impedanz: 15-200 Ohm oder Gitteranpassung.

• Price in first year of sale
• 790.00 ATS

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

• Author
• Model page created by Hans Haas. See "Data change" for further contributors.

• Other Models

• Here you find 80 models, 74 with images and 42 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Henry, Kapt. Heinrich & Co.; Wien