SPECTRUMANALYZERS
2 ∗ 2 ∗ Model
1 ∗ Measurement frequency rangeMeasurement level range (dBm)Resolution bandwidthHigh-level accuracyC/N (dBc/Hz) RF-band harmonic distortion (dBc) Third order intermodulation distortion (dBc) CounterMeasure
Zone markerAM/FM demodulation modeQP detection
High-speed time domain
Gate
Tracking generatorRemote controlPTAFeatures √ –90–85 √√√√√ –GPIBRS-232– MS2687B –108
∗ 1 ––9 kHz to 30 GHz300 Hz to3 MHz, 5, 10, 20 MHz (1 Hz to 1 MHz,
with Opt.)–124 to+30 300 Hz to 3 MHz, 5, 10, 20 MHz, 1 Hz to 1 MHz (with Opt.) √∆√ –90
–45
–85
–45 √ √∆√√ √ √√ MS2683A9 kHz to 7.8 GHz –124 to
+30 –108
∗ 1 Portable
Portable
–60–70 300 Hz to
3 MHz, 5, 10, 20 MHz, 1 Hz to1 MHz (with Opt.) MS2681A9 kHz to 3 GHz –124 to+30 √ –108
∗ 1 –70–85 √√√√√ ––
–––
Opt.Opt.–GPIB –GPIB– –147 to+30– GPIB
∗ 4 MATLAB (Opt.),
Digital Demod(Opt.) 0.1 Hz to 8 MHz √ –114 –68–90–– √ ––– √ WindowsXP LAN
∗ 4 MS2668C9 kHz to 40 GHz1 kHz to 3 MHz,10 Hz to 3 MHz (with Opt.)–115 to+30 √ –90
∗ 3 –90–75 √√√√ √ MS2667C9 kHz to 30 GHz1 kHz to 3 MHz,10 Hz to 3 MHz –115 to+30 √ –95
∗ 3 –60–80 √√√√ Opt.Opt.–GPIB √ (with Opt.) –115 to+30 √ –95
∗ 3 –60–80 √√√√ Opt.Opt.GPIB (with Opt.) –115 to+30 √ –100MS2665C9 kHz to 21.2 GHz1 kHz to 3 MHz,30 Hz to 3 MHz –75–80 √√√√ Opt.––Opt.Opt.Opt.
Opt.
–GPIB √ (with Opt.) –115 to+30,–130 to
+30 √ –100MS2663C9 kHz to 8.1 GHz1 kHz to 3 MHz,30 Hz to 3 MHz –75–80 √√√ √√ Opt.Opt.Opt.Opt.GPIB √ (with Opt.) (with Opt.) –115 to
+30,–130 to+30 √ –100100 kHzto 3 GHz –75–80 √√√√ Opt.Opt.Opt.Opt.GPIB √ (with Opt.) (with Opt.) √ –90MS2661B9 kHz to 3 GHz1 kHz to 5 MHz,30 Hz to 5 MHz – √√√√ ––
––
–
GPIB
–
MS2781A100 Hz to8 GHz Opt.Opt.Opt.Opt.GPIB – – √ MS2711D9 kHz to 3 GHz1 kHz to 5 MHz–110 to+30 –135 to
+20
9 kHz to 3 GHz1 kHz to 3 MHz,30 Hz to 3 MHz 100 Hz to 1 MHz –75
∗ 5 Handheld(2.28 kg) MS2721A 100 kHz to
7.1 GHz –143 to
+30– 10 Hz to 3 MHz √ –100 –80–80–– √√ ––––LAN/USB Handheld(<3 kg)
∗
1: 10 kHz offset
∗
2: At –30 dBm
∗
3:–95 + 20 log n (n: local harmonic order)
∗
4: Option
∗
5: At 30 kHz offset
MS2651B
MS2661C
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