USEFUL Information
Coupling Factors
In general, Directional Couplers are provided with the manufacturer’s plots across the frequency spectrum for which the Directional coupler is specified. Please click on the buttons below to view conversion tables and access conversion formula.
(Please note that you will need Microsoft Excel installed to view the spreadsheet results)
Convert dBm to Watts
Converting transmission Power in dBm to Watts is a very useful tool particularly when computing transmission power (ERP). Please left click on the button below to view conversion tables & access conversion formula.
(Please note that you will need Microsoft Excel installed to view the spreadsheet results)
Convert VSWR to Return Loss
Different manufacturers describe RF devices such as filters and matching units in either VSWR or Return Loss (RL). The conversion table shows the relationship between the VSWR ratio and the equivalent Return Loss in dB. Please left click on the button below to view conversion tables and access conversion formula.
(Please note that you will need Microsoft Excel installed to view the spreadsheet results)