VSWR and Return loss calculations

VSWR and Return loss calculations

Voltage Standing Wave Ratio - Is the ratio of the maximum to minimum amplitude (or the voltage or current) of the corresponding field components appearing on a line that feeds an antenna.

VSWR Loss Calculator
VSWR Required Data Entry (All Fields Valid)
VSWR : 1
Modifiable Calculated Results
Loss in %
Loss in dB
Input Power dBm W
Reflected Power dBm W
Output Power dBm W

Here is an Excel spreadsheet containing the VSWR calculations.
VSWR explained
VSWR vs. Returned Power VSWR Cheat sheet

Contact Details

A.H. Systems, inc.
9710 Cozycroft Ave.
Chatsworth, CA 91311

P: (818) 998-0223

F: (818) 998-6892

E: Email