SWR Meter MW- 2035


The SWR meter or VSWR (voltage standing wave ratio) meter measures the standing wave ratio in a transmission line. The meter can be used to indicate the degree of mismatch between a transmission line and its load, or evaluate the effectiveness of impedance matching efforts.



Input Power Supply 220 VAC ±10%, 50 Hz
Input Connector BNC(F)
Amplifier type High gain tuned at 1kHz
Input Frequency 1000Hz ± 2%
Bandwidth(3db) 50Hz
Input Selector Xtal High (200KΩ) impedance

Xtal Low (200Ω) impedance

Bolo 200 Ω, 4.5 mA Bias

Bolo 200 Ω, 8.7 mA Bias

Sensitivity <1 uV for full scale deflection at xtal low/Bolo position
Range Over 70db (60db in 10db steps, 10db through coarse adjustment, 2db through fine adjustment)
Accuracy ± 0.2 db per 10 db step
Meter Scales SWR 1-4, SWR 3-10 Expanded SWR 1-1.3 db Expanded db 0-2
Mode Normal/Expanded
Gain Control Coarse adjustment 10db minimum

Fine adjustment 2db minimum

Recorder output Through BNC(F) connector
Recorder output level 1V for full scale deflection of meter
Mechanical dimensions 26(L) X 13(H) X 20.4(D) cms
Weight 2.7 kg
Standard Accessories         i.            Mains Cable (1 )

ii.            Coaxial Cable BNC-BNC (1)

iii.            Spare fuses (2)

iv.            Instruction Manual