Microphone Device UM-4 for Radio Communication Equipment
₼51-₼306
Electret Condenser Microphone MKЭ-3 for Acoustic Devices
₼2.04-₼10.20
Orta səs izolyasiyası olan qulaqlıq GCŞ-A-18
₼153-₼612
Electret Condenser Microphone MKЭ-394 for Naval and Civil Use
₼15.30-₼61.20
Təsvir
Dinamik mikrofon kiçik ölçülü MDM-2 rabitə avadanlıqlarında istifadə üçün nəzərdə tutulub. MDM-2 mikrofonu 260 mm və 60 mm uzunluğunda kabel ilə istehsal olunur.
Spesifikasiyalar
Overall dimensions
Ø25×26,5 mm
Operating temperature range
from -50 to +50 °C
Relative humidity at +40 °C
98 %
Nominal frequency range
150—7000 ohm
Axial selectivity of the microphone to the spherical field at the frequency of 150 Hz, at 150 Hz, not less than
10
Modulus of total electrical resistance at frequency 1000 Hz
220-350
Average time to failure, not less
15000 year
Warranty period of operation
3.5 year
Weight, not more
Built-in memory card slot, support microSD/SDHC/SDXC card (up to 256GB); manual recording/alarm recording year