Performance Test Record
Performance Test Record A
A-11
Attenuation Accuracy - 50
Ω
Levelling Head (96040A and 96270A)
Use a high performance measuring receiver to make the measurements shown
in Table A-14 relative to +10 dBm.
Table A-14. Attenuation Accuracy (50 Ω) Test
Frequency Attenuation Actual Specification Uncertainty Tolerance
10 MHz
0 dB --- Reference Reference Reference
-7 dB ±0.02 dB
-17 dB ±0.02 dB
-27 dB ±0.02 dB
-37 dB ±0.02 dB
-47 dB ±0.02 dB
-57 dB ±0.03 dB
-67 dB ±0.05 dB
-76 dB ±0.07 dB
-85 dB ±0.07 dB
-95 dB ±0.15 dB
-105 dB ±0.15 dB
50 MHz
0 dB --- Reference Reference Reference
-7 dB ±0.02 dB
-17 dB ±0.02 dB
-27 dB ±0.02 dB
-37 dB ±0.02 dB
-47 dB ±0.02 dB
-57 dB ±0.03 dB
-67 dB ±0.05 dB
-76 dB ±0.07 dB
-85 dB ±0.07 dB
-95 dB ±0.15 dB
-105 dB ±0.15 dB
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