Fluke 5790B - Page 100

5790B
Service Manual
3-62
Step No.
5790B Range
Test Voltage
Frequency
1 Yr Flatness
Specification
Measured
Flatness
Error (%)
90 Days
Absolute
Error Spec
(%)
Measured
Absolute Error (%)
263 2.2 mV 1 mV 4 MHz 0.26 No Spec No Spec
264 2.2 mV 1 mV 6 MHz 0.26 No Spec No Spec
265 2.2 mV 1 mV 8 MHz 0.26 No Spec No Spec
266 2.2 mV 1 mV 9 MHz 0.26 No Spec No Spec
267 2.2 mV 1 mV 10 MHz 0.26 No Spec No Spec
268 2.2 mV 1 mV 12 MHz 0.39 No Spec No Spec
269 2.2 mV 1 mV 15 MHz 0.39 No Spec No Spec
270 2.2 mV 1 mV 17 MHz 0.39 No Spec No Spec
271 2.2 mV 1 mV 20 MHz 0.39 No Spec No Spec
272 2.2 mV 1 mV 23 MHz 0.88 No Spec No Spec
273 2.2 mV 1 mV 26 MHz 0.88 No Spec No Spec
274 2.2 mV 1 mV 28 MHz 0.88 No Spec No Spec
275 2.2 mV 1 mV 30 MHz 0.88 No Spec No Spec
276 2.2 mV 1 mV 35 MHz 0.88 No Spec No Spec
277 2.2 mV 1 mV 40 MHz 0.88 No Spec No Spec
278 2.2 mV 1 mV 45 MHz 0.88 No Spec No Spec
279 2.2 mV 1 mV 50 MHz 0.88 No Spec No Spec
Table 3-17a. Wide Band Frequency Verification
Step
No.
5790B
Range
Voltage (V)
[1]
Test
Frequency
1 Year
Frequency
Spec
Measured
Frequency
Error
1 2.2 2 10 Hz .10 Hz
2 2.2 2 1 MHz .0003 MHz
3 2.2 2 10 MHz .003 MHz
4 2.2 2 30 MHz .02 MHz
5 2.2 2 50 MHz .02 MHz
[1] Apply the test voltage into the Product wideband input from the 5730A Wideband output and monitor
using Tektronix FCA3000 counter. The “Measured Error” is the deviation of the Product from the counter.