Ceyear 4051 Series, User Manual

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8. Specifications and test methods
8.5 Performance characteristics test
707
200Hz
100Hz
50Hz
30Hz
20Hz
10Hz
5Hz
3Hz
2Hz
1Hz
Resolution bandwidth switching
error
±0.30dB 1Hz ~ 2MHz
±0.30dB 3
，
4
，
5
，
6
，
8
、
10MHz
Table 8.15 Reference level switching error
Reference
level
Standard attenuator
Marker difference reading
L (dB)
Switching error
(dB)
Set value (dB)
Calibrated value AATT
(dB)
0dBm 0 0dB 0 (ref) 0 dB (ref)
-10dBm 10
-20 dBm 20
-30 dBm 30
-40 dBm 40
-50dBm 50
-60dBm 60
-70dBm 70
Table 8.16 Scale fidelity
Standard attenuator
Marker difference reading L (dB) Scale error (dB)
Set value (dB)
Calibrated value AATT
(dB)
0 0dB 0 (ref) 0 dB (ref)
10
20
30
40
50
60
70