Atec Agilent-E4401B-02B-04B-05B-07B User Manual
Page 7

7
Notes
1. Frequency reference error = (aging rate x period of time since adjustment + settability + temperature stability).
2. Not available in RBW <1 kHz (Option 1DR).
3. Marker level to DANL >25 dB, RBW/span
≥
0.002.
4. N = LO harmonic mixing mode.
5. Mixer power level (dBm) = input power (dBm)—input attenuation (dB).
6. Characteristic
7. Referenced to 50 MHz amplitude reference (20 °C to 30 °C).
8. Referenced to midpoint between highest and lowest frequency response deviations (20 °C to 30 °C).
9. For reference levels 0 to –50 dBm; input attenuation 10 dB; 1 kHz RBW; 1 kHz video BW; log scale; log range,
0 to 50 dB; coupled sweep time; sample detector; signal input, 0 to –50 dBm; span = 20 kHz; internal mixing
(20 °C to 30 °C).
10. Characteristic; factory preset, fixed center frequency, sweep points = 101, auto align off, RBW = 1 MHz,
stop frequency
≤
3 GHz, span >10MHz and
≤
600 MHz (E4401B, span >102 MHz and
≤
400 MHz).
11. Characteristic; factory preset, fixed center frequency, sweep points = 101, auto align off, RBW = 1 MHz,
stop frequency =3 GHz, span = 20 MHz, GPIB interface, display and markers off, fixed center frequency, single sweep.
12. In time-domain sweeps.
13. 0 to –70 dB range when span = 0 Hz, or when auto ranging is off.
14. RBW 1 kHz; VBW 1 kHz; scale linear or log; span 2 kHz; sweep time coupled; sample detector; signal at
reference level.
15. Reference level –25 dBm (E4401B) or –20 dBm (E4402B/04B/05B/07B); (75
Ω
reference level + 28.75 dBmV);
input attenuation 10 dB; center frequency 50 MHz; RBW 1 kHz; VBW 1 kHz; scale linear or log; span 2 kHz; sweep
time coupled, sample detector, signal at reference level.
16. Reference level –30 dBm; (75
Ω
reference level + 18.75 dBmV); input attenuation 0 dB; center frequency 50 MHz;
RBW 1 kHz; VBW 1 kHz; scale linear or log; span 2 kHz; sweep time coupled, signal at reference level.
17. Preselector centered with the Agilent 11974-series mixers.
18. Characteristic; includes center frequency tuning + measurement + GPIB transfer times, stop frequency
≤
3GHz,
sweep points = 101, display and markers off, single sweep.
19. 20 to 30 °C
20. Nominal
21. Add 20 log (N) for frequencies >6.7 GHz.
22. Typical
23. Meeting class A performance during dc operation.