GW Instek GSP-9300 - Page 330

GSP-9300 User Manual
328
1 dB Gain Compression
Total Power at 1st
Mixer
> 0 dBm
Typical ;Fc ≥ 50 MHz;
preamp. off
Total Power at the
Preamp
> -22 dBm
Typical ;Fc ≥ 50 MHz;
preamp. on
mixer power level (dBm)= input power (dBm)-
attenuation (dB)
Displayed Average Noise Level (DANL)
4
Preamp off
0 dB attenuation; RF Input is terminated with a
50Ω load. RBW 10 Hz; VBW 10 Hz; span 500 Hz;
reference level = -60dBm; trace average ≥ 40
9 kHz to 100 kHz
< -93 dBm
Nominal
100 kHz to 1
MHz
< -90 dBm - 3 x (f/100
kHz) dB
1 MHz to 10 MHz
< -122 dBm
10 MHz to 3 GHz
< -122 dBm
Preamp on
0 dB attenuation; RF Input is terminated with a
50Ω load ; RBW 10 Hz; VBW 10Hz; span 500 Hz;
reference level = -60dBm; trace average ≥ 40
100 kHz to 1
MHz
< -108 dBm - 3 x (f/100
kHz) dB
Nominal
1 MHz to 10 MHz
< -142 dBm
10 MHz to 3 GHz
< -142 dBm + 3 x (f/1
GHz) dB
[4] DANL spec excludes spurious response.
Level Display Range
Scales
Log, Linear
Units
dBm, dBmV, dBuV, V, W
Marker Level
Readout
0.01 dB
Log scale
0.01 % of reference level
Linear scale
Level Display
Modes
Trace, Topographic,
Spectrogram
Single / split
Windows
Number of Traces
4
Detector
Positive-peak, negative-
peak, sample, normal,
RMS(not Video)
Can be setup for each
trace separately
Trace Functions
Clear & Write, Max/Min
Hold, View, Blank, Average