5
Specifications (continued)
Amplitude specifications (continued) Supplemental
information
Level display range (continued)
Level measurement
error
1 MHz to 7 GHz Excluding input VSWR mismatch ± 1.3 dB • 20 to 30 °C, 30 to 70% RH,
peak detector, preamp off,
input signal –50 to 0 dBm,
95% percentile
• Swp Time Rule is set to
Accuracy
• Adds ± 0.3 dB when Swp
Time Rule is set to Speed
• Adds ±0.3 dB with 5-minute
warm-up
7 to 18 GHz ± 1.6 dB
18 to 20 GHz ± 1.8 dB
Reference level
2
Setting range –100 to +30 dBm Steps of 1 dB
Setting resolution Log scale 0.01 dB
Linear scale Same as log (2.236 µV to 7.07 V)
Accuracy 0
RF input VSWR (at tuned frequency)
1 MHz to 7 GHz < 1.5:1 Nominal, ≥ 10 dB attenuation
7 to 18 GHz < 2:1
18 to 20 GHz < 2.5:1
Spurious response
Second harmonic
distortion
< –65 dBc, typical < –70 dBc, 50 MHz to 7 GHz Mixer signal level at –30 dBm,
input attenuation 0 dB, preamp
off, 20 to 30 °C
< –80 dBc, typical < –90 dBc, 7 to 20 GHz
Third order
intermodulation
distortion (third order
intercept)
5-min warm-up 30-min warm-up Two –20 dBm tones at input
mixer, spaced by 100 kHz,
input attenuation 0 dB, preamp
off, reference level ≥ –30 dBm,
20 to 30 °C
50 to 300 MHz +6.5 dBm, typical
+7.5 dBm
+8 dBm, typical +9 dBm
300 MHz to 8 GHz +7.5 dBm, typical
+9.5 dBm
+9 dBm, typical +11 dBm
8 to 13 GHz +8.5 dBm, typical
+10.5 dBm
+10 dBm, typical
+12 dBm
13 to 20 GHz +11.5 dBm, typical
+13.5 dBm
+13 dBm, typical
+15 dBm
Input related spurious < –59 dBc, typical
< –69 dBc
< –60 dBc, typical
< –70 dBc
• –30 dBm signal at input
mixer, span < 2.9 GHz
• Exception:
–55 dBc (2 × F1 = center
frequency –5,890 MHz,
7 GHz < center frequency
< 10 GHz, with F1 input
frequency)
Inherent residual
response
1 MHz to 7 GHz < –93.5 dBm, typical
–108.5 dBm
< –95 dBm, typical
–110 dBm
Input terminated and 0 dB RF
attenuation, preamplifier off
7 GHz to 20 GHz < –83.5 dBm, typical
–91.5 dBm
< –85 dBm, typical
–93 dBm
2. Reference level only affects the display not the measurement, so trace data markers do not cause additional errors in measurement results.
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