Atec Agilent-N9038A User Manual
Page 8

8
Frequency response (
continued)
Specification
95th percentile (≈ 2σ)
Preselector on, preamp off
20 Hz to 300 MHz
1
300 MHz to 1 GHz
1 to 3.6 GHz
3.5 to 8.4 GHz
8.3 to 13.6 GHz
13.5 to 17.1 GHz
17.0 to 18.0 GHz
18.0 to 22.0 GHz
22.0 to 26.5 GHz
± 0.65 dB
± 0.65 dB
± 0.85 dB
± 1.5 dB
± 1.5 dB
± 1.5 dB
± 1.5 dB
± 1.7 dB
± 1.7 dB
± 0.30 dB
± 0.28 dB
± 0.36 dB
± 0.47 dB
± 0.46 dB
± 0.53 dB
± 0.57 dB
± 0.64 dB
± 0.61 dB
Preselector on, preamp on
(0 dB attenuation)
1 kHz to 30 MHz
1
30 to 300 MHz
1
300 MHz to 1 GHz
1 to 2.75 GHz
2.75 to 3.6 GHz
3.5 to 8.4 GHz
8.3 to 13.6 GHz
13.5 to 17.1 GHz
17.0 to 18.0 GHz
18.0 to 22.0 GHz
22.0 to 26.5 GHz
± 0.8 dB
± 0.7 dB
± 0.65 dB
± 0.95 dB
± 1.15 dB
± 1.85 dB
± 1.95 dB
± 1.8 dB
± 2.0 dB
± 2.85 dB
± 2.6 dB
± 0.36 dB
± 0.29 dB
± 0.30 dB
± 0.45 dB
± 0.55 dB
± 0.63 dB
± 0.64 dB
± 0.81 dB
± 0.95 dB
± 1.23 dB
± 1.37 dB
1. DC coupling required to meet specifications below 50 MHz. With AC coupling, specifications apply at frequencies of 50 MHz and higher. Statistical
observations at 10 MHz with AC coupling show that most instruments meet the DC-coupled specifications, however, a small percentage of instruments
are expected to have errors exceeding 0.5 dB at 10 MHz at the temperature extreme. The effect at 20 to 50 MHz is negligible but not warranted.
Input attenuation switching uncertainty
Specifications
Additional information
Attenuation > 2 dB , preamp off
Relative to 10 dB (reference setting)
50 MHz
(reference frequency)
± 0.20 dB
± 0.08 dB (typical)
Total absolute amplitude accuracy
Specification
95th percentile (≈ 2σ)
(10 dB attenuation, 20 to 30 °C, 1 Hz ≤ RBW ≤ 1 MHz, input signal –10 to –50 dBm, all settings auto-coupled except Auto Swp Time =
Accy, any reference level, any scale, σ = nominal standard deviation)
Preselector off and on, preamp off and on
RF Input 1 to 26.5 GHz
At 50 MHz
At all frequencies
± 0.33 dB
± (0.33 dB + frequency response)
± 0.17 dB
RF Input 2 to 1 GHz
At 50 MHz
At all frequencies
± 0.36 dB
± (0.36 dB + frequency response)
± 0.20 dB