33.160.50: Accessories

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  1. UNE-EN 61094-3:1999

    MEASUREMENT MICROPHONES. PART 3. PRIMARY METHOD FOR FREE-FIELD CALIBRATION OF LABORATORY STANDARD MICROPHONES BY THE RECIPROCITY TECHNIQUE.

    standard by UNE-EN, 05/19/1999.

    Languages:

    • 👥MULTI-USER

  2. UNE-EN 61094-4:1999

    MEASUREMENT MICROPHONES. PART 4: SPECIFICATIONS FOR WORKING STANDARD MICROPHONES.

    standard by UNE-EN, 06/28/1999.

    Languages:

    • 👥MULTI-USER

  3. UNE-EN 61094-5:2002

    Measurement microphones -- Part 5: Methods for pressure calibration of working standard microphones by comparison.

    standard by UNE-EN, 11/25/2002.

    Languages:

    • 👥MULTI-USER

  4. UNE-EN 61842:2003

    Microphones and earphones for speech communications

    standard by UNE-EN, 07/30/2003.

    Languages:

    • 👥MULTI-USER