User`s guide

136 Chapter 4
Performance Tests
5. 3 dB Bandwidth
Performance Tests
Table 4-6 Performance Test Record Summary (2 of 2) for 11974A
Model 11974A Report No. ________________________________
Serial No. ________________________________ Date ______________________________________
Test Results Measurement
No. Test Description Min. Measured Max. Uncertainty
1. Conversion Loss
26. Maximum Conversion Loss __________ 44 dB
±1.5 dB
2. Image Rejection Test
25. Minimum Image Rejection
59 dB
a
__________ ±1.6 dB
3. Multiple Response Rejection
Test
55. Minimum Multiple 63 dB __________
±1.6 dB
Response Rejection
4. Displayed Average Noise Level
28. Maximum Displayed __________
−111 dBm
a
±2.0 dB
Average Noise Level
5. 3 dB Bandwidth
29. Minimum 3 dB Bandwidth 80 MHz __________
±11 MHz
a. This level only applies to an 8566B or an 71000C spectrum analyzer. When using
any other spectrum analyzer, refer to Table 1-1, “11974 Specifications,” on
page 15.