• Country
• Austria

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

• Year
• 1955 ??

• Category
• Microphone or Pick-up element

• Radiomuseum.org ID
• 119001

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - For headphones or amp.

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: HM28 - Henry, Kapt. Heinrich & Co.;

• Dimensions (WHD)
• 55 x 80 x 0 mm / 2.2 x 3.1 x 0 inch

• Notes
• Dynamisches Tauchspulenmikrophon.

• Source of data
• -- Collector info (Sammler)

• Author
• Model page created by a member from A. 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