Symbols Key

A = Ampere

a = Outside radius of center conductor

b = Inside radius of center conductor

c = Speed of Light


EIRP = Effective Isotropically Radiated Power

ERP = Effective Radiated Power


dB = Decibel

dBi = Decibel Isotropic

dBmV = Decibel to 1 millivolt

dBW = decibel to 1 watt

dBV = Decibel to 1 Volt

dBuV = Decibel to 1 microvolt

dBm or dbmW = Decibel to 1 milliwatt


ƒ = Frequecy

λ = Free space wavelength

L = Inductance

φ = Phase length

pT = picoTesla

TD = Time Delay

V = Volts

VP = Velocity of propagation

VSWR = Voltage Standing Wave Ratio

W = Watts

Z0 = Characteristic Impedance

εr = Relative Permittivity