ADVANTEST R3131 User Manual

R3131 Spectrum Analyzer Operation Manual
5 SPECIFICATIONS
5-2 Apr 10/98
(2) Amplitude Range
(3) Sweep
(4) Dynamic Range
Characteristics Description
Amplitude measurement range +20dBm to Average indicated noise level
Maximum input level +20dBm, 50VDC
Display range
Logarithmic
Linear
10dB/div 8div
1,2,5dB/div 10div
(10% of the reference level)/div
Reference level range
Logarithmic
Linear
-64dBm to +40dBm
+141.1
µ
V to +22.36V
Input attenuator range 0 to 50dB 10dB step
Characteristics Description
Sweep time 50ms to 500ms
Sweep time accuracy > ± 3%
Trigger mode FREE RUN, VIDEO, EXT, LINE
Sweep mode REPEAT, SINGLE
Characteristics Description
Average noise level -113dBm + 2 f (GHz)dB
(RBW 1kHz, VBW 10Hz, ATT 0dB, f P 1MHz)
1dB gain compression > -5dBm (Mixer input level, f P 20MHz)
Secondary harmonic distortion > -70dB
(f P 10MHz, Mixer input level -30dBm)
Two-signal third order
intermodulation distortion
> -70dB
(f P 10MHz, Mixer input level -30dBm,
Frequency difference between 2 signals)
Other spurious factors related to
the input
> -60dB
(Offset P 20kHz, Mixer input level -30 dBm)
Residual responses > -100dB
(f P 10MHz, ATT -0dBm, Input termination with 50
Ω
)

ADVANTEST R3131 Specifications

General

Brand	ADVANTEST
Model	R3131
Category	Measuring Instruments
Language	English