Tektronix VM700T User Manual page 94

Ideo measurement set option 40/41/42 audio measurements

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VM700T Option 40/41/42 Audio Measurements User Manual

NOTE. Use a test signal level of at least –60 dBu and test at least 10 frequencies

over the entire range. Tested frequencies should include the specification limits

(20 Hz, 20 kHz) and the 40 Hz breakpoint. Example frequencies to test might

also include the following: 100 Hz, 200 Hz, 1 kHz, 2 kHz, 10 kHz.

3. Check that the measured frequency is accurate to the limits shown in

Table B-2 for the applied test signal frequency and level and that the phase

difference between channels meets the phase difference specification.

Appendix B: Verification Procedure

B-7

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