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Type 4966-H-041 ½-Inch Free-Field Microphone With Type 1706 High Temperature Preamplifier, 6.3 HZ TO 20 KHZ, Prepolarized - Durham Instruments
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Consumer Electronics Test and Development - GRAS Sound & Vibration launches new intelligent acoustic sensor system
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Type 4189-H-041 ½-Inch Free-Field Microphone With Type 1706 Preamplifier, 6.3 HZ TO 20 KHZ, Prepolarized - Durham Instruments
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Free Field Microphone for Sound Level Measurement, Sound Level Meters, Sound Radiation Studies - Aimil.com
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