| FREQUENCY |
| Frequency range |
9 kHz to 22 GHz; 9 kHz to 26.5 GHz (option
026) |
| Frequency reference |
| Aging |
± 2 X 10 -6/year |
| Settability |
± 5 X 10-7 |
| Temperature stability |
± 5 X 10-6 |
| Precision frequency
reference (Opt 004) |
| Aging |
± 1 X 10-7/year |
| Settability |
± 5 X 10-8 |
| Temperature stability |
± 1 X 10-8 |
| Frequency readout accuracy |
± (frequency readout X frequency reference
error + 3% of span + 20% of RBW + 100 Hz sweep time) for spans
£ 10 MHz; ± (freq readout X freq ref error + 3% of span + 20%
of RBW) for spans > 10 MHz |
| Marker count accuracy (signal-to-noise
ratio) ³ 25 dB, RBW/span ³ 0.01 |
± (marker freq X freq ref error + counter
res + 100 Hz) spans £ 10 MHz; ± (marker freq X freq ref error
+ counter res + 1 kHz), spans > 10 MHz |
| Counter resolution |
Selectable from 10 Hz to 100 kHz |
| Frequency span |
| Range |
zero span, (10 X N) kHz to 19.25 GHz,
(10 X N) kHz to 23.75 GHz (opt 026) |
| Accuracy |
± 2% of span, span < 10 MHz; ± 3%
of span, span > 10 MHz |
| Sweep time |
| Range |
20 ms to 100 s, span = 0 Hz or > 10
kHz; 20 µs to 100 s, span = 0 Hz (opt 101) |
| Accuracy |
± 3%, 20 ms to 100 s, ± 2%, 20 µs to
20 ms |
| Sweep trigger |
free run, single, line, video, external |
| Stability |
| Noise sidebands |
£ -95 dBc/Hz + 20 log N at > 30 kHz
offset from CW signal |
| Comb generator |
100 MHz fundamental freq; ± 0.007% freq
accuracy |
| AMPLITUDE |
| Amplitude range |
-114 to +30 dBm |
| Maximum safe input level |
+30 dBm (1 watt, 7.1 Vrms), 0 Vdc |
| Gain compression |
£ 0.5 dB (total power at input mixer
= -10 dBm) |
| Displayed average noise level |
£ 114 to < -92 dBm |
| Spurious responses |
| Second harmonic distortion |
< -70 dBc for -40 dBm tone at input
mixer, 10 MHz to 2.9 GHz; < -100 dBc for -10 dBm tone power
at input mixer or below displayed av noise lev), > 2.75 GHz |
| Third-order intermodulation distortion
> 10 MHz |
< -70 dBc for two -30 dBm tones at
input mixer and > 50 kHz separation |
| Other input-related spurious |
< -70 dBc for applied freq £ 18 GHz;
< -60 dBc for applied freq £ 22 GHz |
| Display range |
| Log scale |
0 to -70 dB from ref lev is calibrated;
1 to 20 dB/div in 1 dB steps; divisions displayed |
| Linear scale |
8 divisions |
| Scale units |
dBm, dBmB, dBmicroV, volts, watts |
| Reference level |
| Range |
-114 to +30 dBm |
| Resolution |
0.01 dB for log scale; 0.12% of ref lev
for linear |
| Accuracy (ref to -20 dBm ref
level) |
± (0.05 dB + input atten acc @ 50 MHz),
0 dBm to -59.9 dBm, ± (1.25 dB + input atten acc @ 50 MHz),
-60 to -114 dBm |
| Frequency response
(ref to 300 MHz CAL OUT, preselector peaked) |
| Absolute |
± 2.0 to ± 3.0 dB |
| Relative flatness |
± 1.5 to ± 2.0 dB |
| Calibrator output |
| Frequency |
300 MHz ± 30 kHz |
| Amplitude |
-20 dBm ± 0.4 dB |
| Input attenuator |
| Range |
0 to 70 dB in 10 dB steps |
| Accuracy at 50 MHz, ref to 10
dB atten |
+ 0.5 dB, 0 to 60 dB; + 1.2 dB, 70 dB |
| Resolution bandwidth |
1 kHz to 3 MHz, ± 20% |
| Switching uncertianty |
± 0.4 dB, 3 kHz to 3 MHz RBW; ± 0.5 dB,
1 kHz |
| Video bandwidth range |
30 Hz to 1 MHz |
| Log to linear switching |
+ 0.25 dB at reference level |
| Display scale fidelity |
± 0.2 dB/ 2 dB, 0 to -70 from ref lev,
incremental; ± 0.75 dB, 0 to -60 dB from ref lev and ± 1.0 dB,
0 to -70 dB from ref lev, maximum cumulative |