• Country
• Netherlands

• Manufacturer / Brand
• Philips; Eindhoven (tubes international!); Miniwatt

• Year
• 1932 ??

• Category
• Microphone or Pick-up element

• Radiomuseum.org ID
• 296773

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

• Wave bands
• - without

• Power type and voltage
• Batteries / addl. power jack

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Mikrophon Typ 4211 - Philips; Eindhoven tubes

• Shape
• Miscellaneous shapes - described under notes.

• Notes

• Philips Carbon Microphone 4211. See also the model Philips typ 4210 capsule only without the typical stand for Philips Typ 4211.

• Author
• Model page created by Ernst Erb. See "Data change" for further contributors.

• Other Models

• Here you find 5270 models, 4414 with images and 3457 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Philips; Eindhoven (tubes international!); Miniwatt