Tektronix 2715, Руководство пользователя

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Specifications
2715 User Manual
A–9
Measurement
Limit (dBc)
–25
–35
–45
–55
–65
–20
–10 0 10 20 30 40 50 60 70
INPUT LEVEL (dBmV) FOR SINGLE-SIGNAL TEST ENVIRONMENT
To 500 MHz
500 MHz to 1000 MHz
Figure A–5: Typical ACL Measurement Limits for 2 dB Accuracy
Measurement
Limit (dB)
25
35
45
55
65
–20 –10 0 10 20 30 40 50 60 70
CHANNEL UNDER TEST INPUT LEVEL (dBmV)
To 500 MHz using preselector
500 MHz to 1000 MHz using preselector
To 500 MHz in 60-channel flat system dominated by analog signals
10 dB stronger than average power of channel under test
500 MHz to 1000 MHz in 60-channel flat system dominated by analog
signals 10 dB stronger than average power of channel under test
Figure A–6: Typical D/U Measurement Range Limits for 2 dB Accuracy