Anritsu ML2480B Series - Section 3-7: 50 Mhz Calibrator Power Level Verification (All Models; Pmeas Calculation

A-3 Test Records Appendix A — Test Records
A-6 PN: 13000-00164 Rev. K ML248xx, ML249xA MM
ML248xx, ML249xA Firmware Revision: Operator:
Serial Number: Date: Options:
Section 3-7: 50 MHz Calibrator Power Level Verification (All Models)
Pmeas Calculation
Measured:
V
0
= ___________ V
V
1
= ___________ V
V
comp
= ___________ V
Calculated:
P
meas
= ___________ V
Calculated:
Where:
Worst case value for M (should be used in the P
meas
equation above)
Reflection coefficient magnitude of the 8478B sensor
(found in the 8478B calibration data)
Effective Efficiency of the 8478B sensor (found in the
8478B calibration data)
Effective Efficiency uncertainty of the 8478B sensor
found in the 8478B calibration data; needed for
Uncertainty calculation in Step 2 of Section 3-7)
Reflection coefficient magnitude of the ML248xx and
ML249xA Reference Calibrator output.(needed for
uncertainty calculation in Step 2 of Section 3-7)
Mount Resistance of the 432A Power Meter
From Step 15, of Section 3-7.
From Step 14, of Section 3-7
From Step 12, of Section 3-7
Calculated from the P
meas
equation, above
P
meas
2 V
comp
V
1
V
0
–()V
0
2
V
1
2
–+××
4 REE× M××
-------------------------------------------------------------------------------------
=
M
1 Γ
d
2
–
1 Γ
s
Γ
d
×±()
2
-----------------------------------=
M
1 Γ
d
2
–
1 Γ
s
Γ
d
×±()
2
-----------------------------------=
Γ
d
________=
EE ________=
U
e
________=
Γ
s
0.019=
R ________=
V
comp
_____=
V
1
________=
V
0
________=
P
meas
________=