Fluke 5820A, Service Manual

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Verification Tables for Channels 2-5
5
5-21
Table 5-7. Leveled Sinewave Verification: Flatness (Channels 1, 2, and 5) (cont.)
Calibrator
Mainframe Freq.
(MHz)
A B
10 MHz
C D E Calibrator Mainframe
Flatness Spec. (%)
1,650,000,000
±
8.0
1,750,000,000
±
8.0
1,850,000,000
±
8.0
1,925,000,000
±
8.0
1,975,000,000
±
8.0
2,025,000,000
±
8.0
2,075,000,000
±
8.0
Complete Columns A-E as follows:
A Enter the 437B or equivalent present frequency Reading (W).
B Enter the 437B or equivalent 10 MHz Reading (W).
C Apply power sensor correction factor for present frequency (W): CF * (Column A entry)
D Apply power sensor correction factor for 10 MHz (W): CF * (Column B entry)
E Compute and enter Error relative to 10 MHz (%): 100 * (sqrt(Column C entry) - sqrt(Column
D entry)) / sqrt(Column D entry)
±
100*(100
µ
V/nominal voltage).
5-13. Verification Tables for Channels 2-5
The following Verification Tables are to be used to verify channels 2-5 for other
functions. The verification test points are provided here as a guide when verification to
one-year specifications is desired.
5-14. Leveled Sine Flatness (< 600 MHz)
Table 5-8. Leveled Sine Flatness (5.5 V) (Channel 2)
Channel Function Measurement Amplitude Frequency
Measured
Value Deviation
Spec
(vp-p)
2 levsine flatness 5.5 1000000 0.0826
2 levsine flatness 5.5 10000000 0.0826
2 levsine flatness 5.5 30000000 0.0826
2 levsine flatness 5.5 70000000 0.0826
2 levsine flatness 5.5 120000000 0.1101
2 levsine flatness 5.5 290000000 0.1101
2 levsine flatness 5.5 360000000 0.1926
2 levsine flatness 5.5 390000000 0.1926
2 levsine flatness 5.5 400000000 0.1926
2 levsine flatness 5.5 480000000 0.1926
2 levsine flatness 5.5 570000000 0.2201
2 levsine flatness 5.5 580000000 0.2201
2 levsine flatness 5.5 590000000 0.2201
2 levsine flatness 5.5 600000000 0.2201