Reference Tables
Quick-reference conversion tables for antenna design and RF work.
Wire Size — Area to Diameter
Standard conductor cross-section (mm²) to outer diameter (mm) and NEC wire radius. For entering wire parameters in 4NEC2.
View table →SWR Power Loss Table
Reflected power loss as a function of SWR. Shows % loss, effective radiated power, and example watts for a 4 W transmitter.
View table →