Atec R-S-CMU200 - Manual (Page 10)

10 R&S ® CMU200 Universal Radio Communication Tester Version 09.00, October 2008
Spectrum analyzer
Frequency range 10 MHz to 2.7 GHz
Span zero span to full span
Frequency resolution 0.1 Hz
Resolution bandwidths 10 Hz to 1 MHz in 1/2/3/5 steps
Sweep time depending on resolution bandwidth (RBW) ≥100 ms
Display 560 dots, horizontal
Marker up to 3, absolute/relative
Display line 1
Display scale 10 dB/20 dB/30 dB/50 dB/80 dB/100 dB
Level range
continuous power 3 up to +47 dBm (50 W) RF 1
peak envelope power 4 (PEP) up to +53 dBm (200 W)
continuous power up to +33 dBm (2 W) RF 2
peak envelope power 4 (PEP) up to +39 dBm (8 W)
RF 4 IN continuous power and PEP up to 0 dBm
Level uncertainty in temperature range +20 °C to +35 °C
50 MHz to 2200 MHz <0.5 dB RF 1, RF 2
2200 MHz to 2700 MHz <0.7 dB
50 MHz to 2200 MHz <0.7 dB RF 4 IN
2200 MHz to 2700 MHz <0.9 dB
Level uncertainty in temperature range +5 °C to +45 °C
50 MHz to 2200 MHz <1.0 dB RF 1, RF 2
2200 MHz to 2700 MHz <1.0 dB
50 MHz to 2200 MHz <1.0 dB RF 4 IN
2200 MHz to 2700 MHz <1.1 dB
Reference level for full dynamic range RF Attenuation → Low Noise
logarithmic level display
RF 1 +10 dBm to +47 dBm
RF 2 –4 dBm to +33 dBm

RF 4 IN –22 dBm to 0 dBm
RF Attenuation → Low Noise
RBW → 1 kHz
10 MHz to 2200 MHz <–100 dBc
Displayed average noise level
2200 MHz to 2700 MHz <–95 dBc
RF Attenuation → Low Distortion Inherent spurious response
20 MHz to 2200 MHz,
except 1816.115 MHz <–50 dB
Inherent harmonics f
in
= 50 MHz to 1100 MHz
f
selected
= 100 MHz to 2200 MHz
RF 1, RF 2 <–30 dB
RF 4 IN <–20 dB