Agilent Technologies E8257C PSG Manual de usuario Pagina 10

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0.25
0.2
0.15
0.1
0.05
-0.05
-0.1
-0.15
0
Frequency [GHz]
Option 520 with Option 1E1 at -110 dBm (measured)
0 4 8 16 18
Accuracy (dB)
Accuracy (dB)
-2
-1
-1.5
-0.5
0
1
2
1.5
2.5
0.5
-2.5
020
3010 40 50 60 70
Frequency [GHz]
Option 550/567 with Option 1E1 at -90 dBm (measured)
Accuracy (dB)
-0.6
-0.4
-0.2
0.2
0.4
0.6
0
-0.8
010203040
Frequency [GHz]
Option 532/540 with Option 1E1 at -110 dBm (measured)
0.2
0.3
0.4
0.5
0.1
-0.5
-0.1
-0.4
-0.5
-0.2
0
Accuracy (dB)
Option 521 level accuracy at +24 dBm (measured)
0 2 4 6 8 10 12 14 16 18 20
Frequency [GHz]
0.2
0.3
0.4
0.5
0.1
-0.5
-0.1
-0.4
-0.5
-0.2
0
Accuracy (dB)
Frequency [GHz]
Option 521 level accuracy at -110 dBm (measured)
0 2 4 6 8 10 12 14 16 18 20
Resolution 0.01 dB
Temperature stability 0.02 dB/°C (typ)
1
User flatness correction
Number of points 2 to 1601 points/table
Number of tables Up to 10,000, memory limited
Path loss Arbitrary, within attenuator range
Entry modes Remote power meter
2
, remote bus, manual (user edit/view)
Output impedance 50 Ω (nom)
SWR (internally leveled)
Options 520, 532, 540, 550, 567
250 kHz to 2 GHz < 1.4:1 (typ)
3
> 2 GHz to 20 GHz < 1.6:1 (typ)
> 20 GHz to 40 GHz < 1.8:1 (typ)
> 40 GHz to 67 GHz < 2.0:1 (typ)
Level accuracy (measured)
1. Options 550 and 567: 0.03dB/°C (typ) above 2 GHz. Option 521: 0.03 dB/°C (typ) below 500 MHz.
2. Compatible with Agilent EPM Series (E4418B and E4419B) power meters.
3. For Options 550 and 567, SWR is 1.7:1 (typ) from 1.7 to 2.0 GHz when the step attenuator is set to 0 dB.
10
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