Electret microphone capsule МКЭ-389-2В
Produced according to specifications
УМЯИ.467273.006 ТУ
Designed for:

  • integration into various communication devices (including radio communicators)
  • work in harsh operating conditions
It is suitable for operation at temperatures from minus 30 to 55 ° C, at an increased relative humidity of up to 98 % at a temperature of 35 ° C and at a reduced atmospheric pressure of up to 61 kPa (460 mm Hg)
  • resistant to sand, dust, solar radiation, acoustic noise up to 130 dB, can withstand immersion in water to a depth of 1 m
Operating frequency range, Hz 315 – 4000
Paraphonic sensitivity of the microphone, not less than, mV / Pa 10
Supply voltage, V 2 - 9
Weight, no more 3 г
Overall dimensions, mm Ø 9 × 8