Anritsu MS2665C - Average Noise Level

SECTION 6 PERFORMANCE TESTS
6-42
RF Input
50Ω terminator
(Terminates RF Input)
Average noise level
The internal noise distributed evenly in proportion to the resolution bandwidth over the whole measurement
frequency band is called the average noise level.
(1) Specifications
Average noise level: At 1 kHz resolution bandwidth, 1 Hz video bandwidth, and 0 dB RF ATT
• MS2665C: ≤–115 dBm (1 MHz to 1 GHz, band 0)
≤–115 dBm+1.5f [GHz] dB (1 to 3.1 GHz, band 0)
≤–110 dBm (2.92 to 8.1 GHz, band 1)
≤–102 dBm (8.0 to 15.3 GHz, band 2)
≤–98 dBm (15.2 to 21.2 GHz, band 3)
• MS2667C: ≤–115 dBm (1 MHz to 1 GHz, band 0)
≤–115 dBm+1.5f [GHz] dB (1 to 3.1 GHz, band 0)
≤–110 dBm (3.1 to 8.1 GHz, band 1)
≤–102 dBm (8.0 to 15.3 GHz, band 2)
≤–98 dBm (15.2 to 22.4 GHz, band 3)
≤–91 dBm (22.3 to 30 GHz, band 3)
• MS2668C: ≤–115 dBm (1 MHz to 1 GHz, band 0)
≤–115 dBm + 1.5f[GHz] dB (1 to 3.1 GHz, band 0)
≤–114 dBm (3.1 to 8.1 GHz, band 1–/1+ (n=1))
≤–113 dBm (7.9 to 14.3 GHz, band 1+ (n=2))
≤–105 dBm (14.1 to 26.5 GHz, band 2– (n=4))
≤–101 dBm (26.2 to 40 GHz, band 3– (n=6))
(2) Test instruments
• 50 Ω terminator: 28S50
(3) Setup
Average Noise Level Test
Stby
Shift
On
Preset
Menu On/Off
More
RBW VBW Sweep Time Atten
Local
Remote
F1
F2
F3
F4
F5
F6
Display
Coupled Function
MS2665C
Spectrum Analyzer
9kHz–21.2GHz
PTA Define
Memory Card
Enter
Hold
µv
µsec
EntryMarkerFreq/Ampl
7
Copy Cont
Copy
8 9 GHz
CE
4 5 6 MHz
BS
+/–
3
mV
msec
dBm
dB
V
sec
Cal Interface Mem Card
Sound System Title
1 2 kHz
0 • Hz
A/B.A/BG A/Time
Save
Recall
Amplitude
Span
Frequency
Measure
A.B Time Trig/Gate
Peak
Continuous
CF RLV Single
Marker
Peak
Search
Multi Mkr
Marker
User
RF Input 50Ω
+30dBm
0V DC Max