Amplitude Specifications
Amplitude range
Measurement range
Displayed average noise level (DANL) to maximum safe input level
0 to 70 dB in 2 dB steps
Input attenuator range (3 Hz to 50 GHz)
Maximum safe input level
Average total power
+30 dBm (1 W)
Preamp (Option E444xA-1DS)
Preamp (Option E444xA-110)
Peak pulse power
+30 dBm
+23 dBm
< 10 µs pulse width, < 1ꢁ duty cycle and input attenuation ≥ 30 dB +50 dBm (100 W)
DC volts
DC coupled < ± 0.2 Vdc
AC coupled (E4443A, E4445A, E4440A only) ± 100 Vdc
1 dB gain compression (two-tone)
Total power at input mixer
20 MHz to 200 MHz
200 MHz to 3 GHz
3 GHz to 6.6 GHz
0 dBm
+3 dBm nominal
+7 dBm nominal
+4 dBm nominal
0 dBm nominal
+3 dBm
+3 dBm
–2 dBm
6.6 GHz to 26.5 GHz
26.5 GHz to 50 GHz
10 MHz to 200 MHz
200 MHz to 3 GHz
10 MHz to 200 MHz
200 MHz to 3 GHz
3.0 GHz to 6.6 GHz
6.6 GHz to 30 GHz
30 GHz to 50 GHz
0 dBm nominal
Preamp on (Option E444xA-1DS)
Preamp on (Option E444xA-110)
–30 dBm nominal
–25 dBm nominal
–24 dBm nominal
–20 dBm nominal
–23 dBm nominal
–27 dBm nominal
–24 dBm nominal
Typical gain compression (two-tone)
Mixer level
0 dBm
+3 dBm
–2 dBm
Compression
< 0.5 dB
20 MHz to 200 MHz
200 MHz to 6.6 GHz
6.6 GHz to 26.5 GHz
< 0.5 dB
< 0.4 dB
7
HP [ HEWLETT-PACKARD ]
