Tektronix 2715, User Manual

Page: 283 / 360

Specifications
2715 User Manual
A–7
±
4 dB to 500 MHz
±
2 dB to 500 MHz
±
4 dB at 1000 MHz
±
2 dB at 1000 MHz
C/N
Measurement
Limit (dBc)
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–30
–20
–10 0 10 20 30 40 50 60 70
VISUAL CARRIER PEAK (dBmV)
Minimum signal level for gated measurement (at 1000 MHz)
Minimum signal level for gated measurement (to 500 MHz)
Note: 60 channel
flat system
Minimum C/N
for gated
measurements
Figure A–1: Typical Accuracy Limits for Carrier-to-Noise Measurement
±
4 dB to 500 MHz (Note 1)
±
2 dB to 500 MHz (Note 1)
±
4 dB to 500 MHz (Note 2)
±
2 dB to 500 MHz (Note 2)
±
4 dB at 1000 MHz (Note 2)
±
2 dB at 1000 MHz (Note 2)
CTB
Measurement
Limit (dBc)
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–30
–20
–10 0 10 20 30 40 50 60 70
Note 1
Approximate extended limits if
preselector is used and mixer input
level is set to –20 dBm.
Note 2
Normal limits without preselector and
mixer input level set to default setting
of –30 dBm in a 60 channel flat
system.
VISUAL CARRIER PEAK (dBmV)
Minimum signal level for gated measurement (to 500 MHz)
Minimum signal level for gated
measurement (at 1000 MHz)
Figure A–2: Typical Accuracy Limits for CTB Measurement