Atec Agilent-N9000A-CXA - Manual (Page 14)

14
Frequency range
Option C75 1 1 MHz to 1.5 GHz
Maximum safe input level
Average continuous power or
Peak pulse power
+72.5 dBmV (0.25 W)
+63 dBmV (25 mW)
Input attenuation ≥ 20 dB, preamp off
Input attenuation ≥ 20 dB, preamp on
(Option P03/P07)
AC coupled ± 50 Vdc
Frequency response (10 dB input attenuation)
Preamp off 1 MHz to 10 MHz
10 MHz to 1.5 GHz
± 0.6 dB nominal
± 0.75 dB nominal
1 dB gain compression (two-tone) Total power at input mixer
Preamp off 50 MHz to 1.5 GHz +57 dBmV nominal
Preamp on (Option P03/P07) 50 MHz to 1.5 GHz +35 dBmV nominal
Displayed average noise level (DANL)
(Input terminated, sample or average detector, averaging type = Log, 0 dB input attenuation, IF Gain = High,
nominal)
Preamp off 1 to 10 MHz
10 MHz to 1.5 GHz
−89 dBmV
−97 dBmV
Preamp on (Option P03/P07) 1 to 10 MHz
10 MHz to 1.5 GHz
−108 dBmV
−113 dBmV
Second harmonic distortion (SHI)
Preamp off
(Input level +28.75 dBmV, input
attenuation 10 dB)
10 to 750 MHz +95 dBmV nominal
Preamp on (Option P03/P07)
(Input level +8.75 dBmV, input
attenuation 10 dB)
10 to 750 MHz +63 dBmV nominal
Third-order intermodulation distortion (TOI)
Preamp off
(Two +28.75 dBmV tones at input mixer
spaced by 100 kHz, 0 dB attenuation)
10 MHz to 1.5 GHz +62 dBmV nominal
Preamp on (Option P03/P07)
(Two +3.75 dBmV tones at input mixer
spaced by 100 kHz, 0 dB attenuation)
10 MHz to 1.5 GHz +40 dBmV nominal
Input voltage standing wave ratio (VSWR)
Preamp off (10 dB attenuation) 1 MHz to 1.5 GHz < 1.4:1 nominal
Preamp on (Option P03/P07)
(0 dB attenuation)
1 MHz to 1.5 GHz < 1.4:1 nominal
1. Not available on microwave CXA (Option 513 or 526).
75 Ω Input Specifications