Ceyear 4992A, User Manual

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Chapter VII Performance feature test
114
A.3(continued) Record Table of Output Power Range and Accuracy Test of RF Source
RF
source
Frequency
(MHz)
Power(dBm) Acceptable range
Measured
value(dBm)
Conclusion
RF
source 2
99
(ANT)
0 0dBm±2dB
-5 -5dBm±2dB
-30 -30dBm±2dB
-50 -50dBm±2dB
-70 -70dBm±2dB
-100 -100dBm±2dB
399
(ANT)
0 0dBm±2dB
-5 -5dBm±2dB
-30 -30dBm±2dB
-50 -50dBm±2dB
-70 -70dBm±2dB
-100 -100dBm±2dB
Table A.4 Test Record Table of Output Phase Noise of RF Source
RF source Frequency
(MHz)
Frequency
deviation (kHz)
Acceptable range
(dBc/Hz)
Measured value
(dBc/Hz)
Conclusion
RF source 1
1,000 20
≤-95
RF source 2
400 20
≤-95
Table A.5 Test Records of Parasitic Harmonics of RF Source
RF
source
Carrier
frequency
(MHz)
Port
Acceptable range
(dBc)
Measured value Conclusion
Frequency
(MHz)
Amplitude
(dBc)
RF
source 1
2~1000
SWR ≤-30
ANT
≤-30
RF
source 2
2~400
ANT
≤-30
Table A.6 Test Records of Non-parasitic Harmonics of RF Source
RF source
Carrier frequency
(MHz)
Port Acceptable range
(dBc)
Measured value
(dBc)
Conclusion
RF source 1
2~1000
SWR ≤-35
ANT ≤-35
RF source 2
2~400
ANT ≤-35
Table A.7 Test Records of Internal Amplitude Modulation Accuracy of RF Source 1
RF source Modulation rate (Hz)
Modulation
degree
Acceptable range
Measured
value
Conclusion
RF source 1
500MHz
150
10% 10%±2.5%
50%
50%±4.5%
90%
90%±6.5%
1,000
10% 10%±2.5%
50%
50%±4.5%
90%
90%±6.5%