Conditions

Preheat for 30 minutes while the instrument is in the calibration cycle and has performed self-calibration

Model

SA3031

Frequency Range

9kHz~3.6GHz

Freq Reading Accuracy

±（Freq standard reading× Freq reference accuracy +1%× sweep width +10%×RBW+0.5×[ sweep width /（ scan spot -

1）]+1Hz）

Internal Benchmark

（10MHz）

Aging rate

<1ppm/ year

Temp

Drift

<0.5ppm （15℃ to 35℃）

Resolution Bandwidth（RBW）

Range(<10Hz as

options)

1Hz to 500kHz（continuous stepping from 1 to 10）、1MHz、3MHz

Selectivity

（60dB/3dB）

RBW≤

500kHz

<5：1 typical value（digital implement，close to Gaussian shape）

Accuracy

<5% typical value

Video Bandwidth（VBW）

10Hz to 3MHz

Display Average Noise Level（1Hz resolution bandwidth，RF attenuator 0dB）

Pre-amplifier Off

100kHz to 1MHz <-100dBm-3×(f/100kHz)dB

1MHz to 10MHz  <-130dBm

10MHz to 1GHz  <-135dBm

1GHz to 3.6GHz <-130dBm

Pre-amplifier On

100kHz to 1MHz <-120dBm-3×(f/100kHz)dB

1MHz to 10MHz  <-150dBm

10MHz to 1GHz  <-155dBm

1GHz to 3.6GHz  <-150dBm

Phase Noise

fc=500MHz

Frequency offset 30kHz -90dBc/Hz

Frequency offset 100kHz -100dBc/Hz

Frequency offset 1MHz -110dBc/Hz

Note: typical fc=500MHz RBW≤1kHz，sampling detection，average trace ≥10

Sweep Time

Non-Zero Sweep Width

3ms to 3000s

Zero Sweep Width

1ms to 3000s

Sweep Mode

Continuous，single

Trigger

Trigger Source

Free，video，external

External Trigger Level

5V TTL level，nominal value

Frequency Counter

Counter Resolution

1Hz、10Hz、100Hz、1kHz

Counter Uncertainty

Freq reading×Freq reference accuracy+ counter resolution

Amplitude Accuracy（20℃ to 30℃）

Comprehensive Amplitude Accuracy

（90%）

Input signal range from 0dBm to - 50dBm

±

1.5dB

Amplitude

Measurement Range fc≥10MHz

Display average noise level to +27dBm

Maximum Safe Input Level

Average Continuous Power

+27dBm

Maximum DC Input Voltage

50Vdc

Input Attenuator Range

0 to 39dB， stepping as 3dB

1dB Compression Spot

+7dBm

Spurious and Residual Responses

TOI（Third-order Distortion）

>30MHz

+10dBm

SHI（Second-order Distortion)

>10MHz

+30dBm

Input Related Spurious Signals

<-60dBc

Residual Responses

<-85dBm

Tracking Signal Source(Options)

Frequency Range

100kHz to 3.6GHz

Output Power

-30dBm to 0dBm 1dB stepping

Output Flatness

Track source（100kHz to 3.6GHz） ±3dB

Independent source（150MHz to 3.6GHz） ±3dB

Input/ Output

RF Input/ Output

N-type negative（50Ω）

USB

Device port：USB 1.1 B connector Host port：USB 2.0 A connector

LAN

10/100 Base-T，RJ-45 connector

RS232

9-pin D-SUB（positive）

Reference Input/ Output

10MHz，BNC negative

Input power 0dBm to +10dBm

Output power 0dBm±2dB

VGA

800*600，60Hz，15-pin D-SUB（negative）

External Trigger Input

5V TTL level（±10V，100mA maximum）

FM/AM Audio Demodulation

Earphone jack

Common Parameter

Display

LED back-light，8.4-inch TFT-LCD

Maximum Weight

6.5kg

Size（not include feet）

390（W）×182（H）×230（D）mm

Working Temperature

0℃ to 40℃

Storage Temperature

-30℃ to +70℃

Power Supply

Input Voltage Range

100V to 240V

AC Freq Range

40Hz to 60Hz

Power Consumption

Maximum 30W