Fluke 96000 Series Service Manual page 72

96000 Series
Service Manual
37. On the UUT, enable the REF FREQUENCY OUTPUT at 10 MHz and set the
38. Allow the Measuring Receiver to tune the input signal, and then set the
39. Without changing any Measuring Receiver settings, set the UUT to the next
40. Calculate the UUT output P
41. Repeat steps 39 and 40 for each amplitude listed in Table 3-14 for this
42. Return the UUT output to -75 dBm, set the UUT frequency to the next
43. Set the UUT to STBY.
Table 3-14. 50 Ω Leveling Head, Optional Ultra-Low Level Accuracy Test Points (96040A and 96270A)
Frequency
10 MHz
100 MHz
300 MHz
1.4 GHz
3-30
UUT as follows:
Frequency
Level
Output
controls to measure RF level, relative (dB) to the current input level.
amplitude listed in Table 3-14 for this frequency. Allow the Measuring
Receiver reading to stabilize and record the reading as P
be a negative number in dB).
within the tolerance shown in Table 3-14.
frequency.
frequency listed in Table 3-14 and repeat steps 39 through 42.
Amplitude
-75 dBm
-105 dBm
-115 dBm
-124 dBm
-75 dBm
-105 dBm
-115 dBm
-124 dBm
-75 dBm
-105 dBm
-115 dBm
-124 dBm
-75 dBm
-105 dBm
-115 dBm
-124 dBm
10 MHz
-75 dBm
OPER
= P + P . Check that the value of P
out -75 rel
Reading
Reference
P
rel
P
rel
P
rel
Reference
P
rel
P
rel
P
rel
Reference
P
rel
P
rel
P
rel
Reference
P
rel
P
rel
P
rel
. (Note that P will
rel rel
is
out
P Tolerance
out
Reference
±0.7 dB
±0.7 dB
±0.7 dB
Reference
±0.7 dB
±0.7 dB
±0.7 dB
Reference
±1.5 dB
±1.5 dB
±1.5 dB
Reference
±1.5 dB
±1.5 dB
±1.5 dB