① Portable 1-port vector network analyzer GS320 for measuring matching characteristics of passive and active radio equipment (antennas, cables, filters, attenuators, amplifiers, etc.). . The device allows you to measure parameters such as complex reflection coefficients, standing wave ratio (VS WR), impedance, conductance, amplitude, phase, loss and fault distance in cables.
② The unit is intended for amateur radio use as it is not a professional measuring instrument. The presence of a built-in battery allows you to make measurements in laboratory and external conditions.
Product Parameters
Device menu language: English
Operating frequency range :23MHz-6200MHz
Frequency resolution, for frequencies 100-6200 MHz :10KHz
Maximum number of scan points :1000
Scanning rate :1000 points/s
The direction of the bridge, uncorrected throughout the range :> 12 dB
Directivity effective (after full single-port calibration) :> 50 dB
Standing wave ratio at the input :< 2
Phase measurement precision :> 1,5°
Magnitude measurement precision :> 0,25 dB
Resolution determining the distance to fault :(CxVF)/2S m
The maximum length of the measured cable 4 , at VF=1 :3000m
Maximum DC input voltage :25V
Displayed plots :
■ the Smith chart; ■ polar chart; ■ the phase of the reflection coefficient;
■ magnitude; ■ logarithmic magnitude; ■VSWR; ■ distance-to-fault; ■ cable loss
Number of user settings to save :8
Operating temperature range :0-40℃
Screen diagonal :3.2”
Screen type :touch, resistive
Battery capacity :4000mAh
Overall dimensions (L×W×H) :145x7





