
Bruel & Kjaer - 2631 Microphone Carrier System
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Bruel & Kjaer - 2631 Microphone Carrier System Microphone system with carrier frequency. For use with the 1/2 "type 4147 microphone. It allows measurements of very low frequency pressure variations, acoustic pulses, sonic explosions, etc. Mains power supply. Bruel & Kjaer - 2631 Microphone Carrier System Diameter 1 / 2 "and 1 " Frequency range DC...