Dynamic Accuracy Test - Agilent Technologies E5071C Service Manual

8. Dynamic Accuracy Test

Make a copy of the following calculation sheet for each of the S-parameters listed below:
Option 230, 235, 240, 245, 280 and 285: S21 and S12
Option 430, 435, 440, 445, 480 and 485: S21, S12, S31 and S41
NOTE A dynamic accuracy calculation example is shown at the end of the calculation sheets.
S-Parameter: _____________ (10 dBm to -100 dBm)
Name A1
DA10 0
DA15 5
( Tx @ DA15) - ( Tx @ DA10) - (Pm @ DA15) + (Pm @ DA10) →
DA20 10
( Tx @ DA20) - ( Tx @ DA10) - (Pm @ DA20) + (Pm @ DA10) →
DA20a 0
Adjust source power for (Pm [db] @ DA20a) - ( Tx [dB] @ DA20a) + ( Tx [dB] @ DA20)
DA20b 0
DA25 5
( Tx @ DA25) - ( Tx @ DA20b) - (Pm @ DA25) + (Pm @ DA20b) →
True D.A. = (Running D.A. [dB] @ DA25) + (True D.A. [dB] @ DA20)
DA30 10
( Tx @ DA30) - ( Tx @ DA20b) - (Pm @ DA30) + (Pm @ DA20b) →
True D.A. = (Running D.A. [dB] @ DA30) + (True D.A. [dB] @ DA20)
DA30a 0
Adjust source power for (Pm [db] @ DA30a) - ( Tx [dB] @ DA30a) + ( Tx [dB] @ DA30)
DA30b 0
DA35 5
( Tx @ DA35) - ( Tx @ DA30b) - (Pm @ DA35) + (Pm @ DA30b) →
True D.A. = (Running D.A. [dB] @ DA35) + (True D.A. [dB] @ DA30)
DA40 10
( Tx @ DA40) - ( Tx @ DA30b) - (Pm @ DA40) + (Pm @ DA30b) →
True D.A. = (Running D.A. [dB] @ DA40) + (True D.A. [dB] @ DA30)
DA40a 0
Adjust source power for (Pm [db] @ DA40a) - ( Tx [dB] @ DA40a) + ( Tx [dB] @ DA40)
DA40b 0
Chapter 2
A2 Power Pm [dB]
setting
[dB]
10
10
10
20
20
20
20
30
30
30
30
40
40
E5071C Performance Test Calculation Sheet
Tx [dB] @ Port (Port Char
OFF)
Performance Test
Running True
D.A. D.A.
REF REF
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REF20 REF20
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REF30 REF30
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REF40 REF40
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