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Signal Analyzer (Continuation)
Spectrum displayed function
Function outline
Displayed spectrum of any time length and frequency range within captured waveform data
Analysis time length
Analysis start time: Sets analysis start time point from waveform data header
Analysis time length: Sets analysis time length
Setting mode: Auto, Manual
Frequency
Can be set Center frequency and Span at frequency range in waveform data
Frequency setting
without MS2830A-077/078, or
≤31.25 MHz bandwidth
0 MHz to 3.6 GHz [MS2830A-040]
0 MHz to 6 GHz [MS2830A-041]
0 MHz to 13.5 GHz [MS2830A-043]
with MS2830A-077/078, >31.25 MHz bandwidth
300 MHz to 3.6 GHz [MS2830A-040]
300 MHz to 6 GHz [MS2830A-041]
300 MHz to 13.5 GHz [MS2830A-043]
Resolution bandwidth
(RBW)
without MS2830A-077/078, or
≤31.25 MHz
bandwidth
Setting range: 1 Hz to 1 MHz (1-3 sequence)
Selectivity (–60 dB/–3 dB): 4.5:1 (nominal)
with MS2830A-077, >31.25 MHz bandwidth
Setting range: 1 Hz to 3 MHz (1-3 sequence)
Selectivity (–60 dB/–3 dB): 4.5:1 (nominal)
with MS2830A-078, >31.25 MHz bandwidth
Setting range: 1 Hz to 10 MHz (1-3 sequence)
Selectivity (–60 dB/–3 dB): 4.5:1 (nominal)
Total absolute amplitude
accuracy
∗
∗
: Total absolute amplitude
accuracy is found from root
sum of squares (RSS) of RF
frequency characteristics,
Linearity error, and Input
attenuator switching
uncertainty.
18° to 28°C, after CAL, Input attenuator: ≥10 dB, RBW: Auto,
Time detection: Average, Marker result: Integration or Peak (Accuracy), Center frequency, CW
Excluding the noise floor effect
without MS2830A-008, or Preamp: Off
Input attenuator: ≥10 dB, Mixer input level: ≤–10 dBm
±0.5 dB (300 kHz ≤ f < 4 GHz, Frequency band mode: Normal)
(300 kHz ≤ f < 3.5 GHz, Frequency band mode: Spurious)
±1.8 dB (4 GHz ≤ f ≤ 6 GHz, Frequency band mode: Normal)
(3.5 GHz ≤ f ≤ 6 GHz, Frequency band mode: Spurious)
±1.8 dB (6 GHz < f ≤ 13.5 GHz)
with MS2830A-008, Preamp: On
Input attenuator: 10 dB, Preamp input level: ≤–30 dBm
±1.0 dB (300 kHz ≤ f < 4 GHz, Frequency band mode: Normal)
(300 kHz ≤ f < 3.5 GHz, Frequency band mode: Spurious)
±1.8 dB (4 GHz ≤ f ≤ 6 GHz, Frequency band mode: Normal)
(3.5 GHz ≤ f ≤ 6 GHz, Frequency band mode: Spurious)
In-band frequency
characteristics
18° to 28°C, Referenced to level at center frequency, Center frequency: ±10 MHz
without MS2830A-077/078, or
≤31.25 MHz
bandwidth
±0.31 dB (30 MHz ≤ f ≤ 4 GHz, Frequency band mode: Normal)
(30 MHz ≤ f < 3.5 GHz, Frequency band mode: Spurious)
Displayed average noise
level (DANL)
18° to 28°C, Input attenuator: 0 dB
without MS2830A-008, or Preamp: Off
–131.5 dBm/Hz (100 kHz)
–141.5 dBm/Hz (1 MHz)
–150.5 dBm/Hz (30 MHz ≤ f < 1 GHz)
–148.5 dBm/Hz (1 GHz ≤ f < 2.4 GHz)
–146.5 dBm/Hz (2.4 GHz ≤ f ≤ 3.5 GHz)
–143.5 dBm/Hz (3.5 GHz < f ≤ 6 GHz) [MS2830A-041/043]
–139.5 dBm/Hz (6 GHz < f ≤ 13.5 GHz) [MS2830A-043]
with MS2830A-008, Preamp: On
–144.5 dBm/Hz (100 kHz, nominal)
–153.5 dBm/Hz (1 MHz)
–160.5 dBm/Hz (30 MHz ≤ f < 1 GHz)
–159.5 dBm/Hz (1 GHz ≤ f < 2 GHz)
–157.5 dBm/Hz (2 GHz ≤ f ≤ 3.5 GHz)
–154.5 dBm/Hz (3.5 GHz < f ≤ 4 GHz, Frequency band mode: Normal) [MS2830A-041/043]
–154.5 dBm/Hz (3.5 GHz < f ≤ 4 GHz, Frequency band mode: Spurious) [MS2830A-041/043]
–154.5 dBm/Hz (4 GHz < f ≤ 6 GHz) [MS2830A-041/043]
Adjacent channel power
(ACP)
Reference: Span total, Carrier total, Both sides of carriers, Carrier select
Adjacent channel specifications: 3 channels × 2
Channel power
Measurement of absolute values: dBm, dBm/Hz
Occupied bandwidth (OBW)
N% of Power, X-dB Down
Product Brochure
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MS2830A
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