• Country
• Japan

• Manufacturer / Brand
• Sanyo Electric Co. Ltd.; Moriguchi (Osaka)

• Year
• 1970 ??

• Category
• Microphone or Pick-up element

• Radiomuseum.org ID
• 92902

• 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: HM-28 - Sanyo Electric Co. Ltd.;

• Shape
• Miscellaneous shapes - described under notes.

• Dimensions (WHD)
• 39 x 118 x 23 mm / 1.5 x 4.6 x 0.9 inch

• Notes
• Dynamisches Mikrofon, 500 Ohm, Schalter zum Kurzschluß der Kapsel, ca. 2,0 m Anschlußkabel mit Flanschverschraubung ähnlich PL259.

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

• Source of data
• - - Data from my own collection

• Author
• Model page created by Klaus Ortwein. See "Data change" for further contributors.

• Other Models

• Here you find 1751 models, 1576 with images and 474 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sanyo Electric Co. Ltd.; Moriguchi (Osaka)