• Country
• Denmark

• Manufacturer / Brand
• Brüel & Kjær; Nærum

• Year
• 1971

• Category
• Microphone or Pick-up element

• Radiomuseum.org ID
• 199267

• Wave bands
• - without

• Loudspeaker
• - For headphones or amp.

• from Radiomuseum.org
• Model: Pressure-field Condenser Microphone 4144 - Brüel & Kjær; Nærum

• Shape
• Miscellaneous shapes - described under notes.

• Dimensions (WHD)
• 1 x 1 x 0 inch / 25 x 25 x 0 mm

• Notes
• B & K Pressure-field Condenser Microphone 4144;
  3 Hz - 10 kHz,
  Sensitivity: 50 mV/Pa,
  Frequency: 2.6 Hz to 8 kHz,
  Dynamic Range: 10 to 146 dB,
  Temperature: – 30 to 100°C,
  Polarization: 200 V external.

• Author
• Model page created by a member from A. See "Data change" for further contributors.

• Other Models

• Here you find 63 models, 61 with images and 15 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Brüel & Kjær; Nærum