Amplitude Specifications (continued)
Input voltage standing wave ratio (VSWR) (≥ 8 dB input attenuation)
50 MHz to 3 GHz
3 GHz to 18 GHz
18 GHz to 26.5 GHz
26.5 GHz to 50 GHz
< 1.2:1 nominal
< 1.6:1 nominal
< 1.9:1 nominal
< 1.57:1 nominal
Preamp on (50 MHz to 3 GHz) (≥ 10 dB
attenuation)
< 1.2:1 nominal
Preamp on (Option E444xA-110)
(> 10 dB input attenuation)
E4443A/E4445A/E4440A
200 MHz to 6.6 GHz
6.6 to 13.2 GHz
13.2 to 19.2 GHz
19.2 to 26.5 GHz
200 MHz to 6.6 GHz
6.6 to 13.2 GHz
13.2 to 19.2 GHz
19.2 to 31 GHz
< 1.4:1
< 1.7:1
< 1.5:1
< 1.8:1
< 1.2:1
< 1.4:1
< 1.3:1
< 1.5:1
< 1.7:1
E4447A/E4446A/E4448A
31 to 50 GHz
Resolution bandwidth switching uncertainty (referenced to 30 kHz RBW)
1 Hz to 1 MHz RBW
1.1 MHz to 3 MHz RBW
4, 5, 6, 8 MHz RBW
± 0.03 dB
± 0.05 dB
± 1.0 dB
Reference level
Range
Log scale
Linear scale
0 dB
–170 dBm to +30 dBm in 0.01 dB steps
707 pV to 7.07 V in 0.1ꢁ steps
Accuracy
Display scale switching uncertainty
Switching between linear and log
Log scale/div switching
0 dB
0 dB
Display scale fidelity
≤ –20 dBm input mixer level
–20 dBm < mixer level ≤ –10 dBm
± 0.07 dB total
± 0.13 dB total
Spurious response (mixer level = –40 dBm)
General spurious
100 Hz ≤ f < 10 MHz from carrier
f ≥ 10 MHz from carier
(–73 + 20 log N) dBc
(–80 + 20 log N) dBc, (–90 + 20 log N) dBc typical
See frequency range for N
11
HP [ HEWLETT-PACKARD ]
