RIGOL DSA875 User Manual
Page 222

RIGOL
User’s Guide for DSA800 Series
5-8
RBW Switching Uncertainty
Uncertainty
relative to 1 kHz RBW
<0.1 dB
Reference Level
Range
-100 dBm to +20 dBm, in 1 dB step
Resolution
log scale
0.01 dB
linear scale
4 digits
Preamplifier
DSA815
(standard)
PA-DSA832
(option)
PA-DSA875
(option)
Gain
100 kHz to 1.5 GHz 20 dB (nom.)
17 dB (nom.)
17 dB (nom.)
1.5 GHz to 3.2 GHz
3.2 GHz to 7.5 GHz
Level Measurement Uncertainty
DSA815
DSA832
DSA875
95% confidence level, S/N > 20 dB, RBW = VBW = 1
kHz, preamplifier off, attenuation = 10 dB, -50 dBm
< input level ≤ 0 dBm, f
c
> 10 MHz, 20℃ to 30℃
Level measurement
uncertainty
<1.5 dB (nom.)
<0.8 dB (nom.)
RF Input VSWR
DSA815
DSA832
DSA875
attenuation ≥ 10 dB
VSWR
300 kHz to 1.5
GHz
<1.5 (nom.)
<1.5 (nom.)
<1.5 (nom.)
1.5 GHz to 3.2
GHz
3.2 GHz to 7.5
GHz
<1.8 (nom.)