X_l=2\pi fL
Q={f \over\delta f}={X_L\over2 (R_R+R_L)}R_R=3.12 \times10^4[{NA\over\lambda^2}]^2V_C=\sqrt {PX_LQ}I_L=\sqrt {PQ\over X_L}where:
where
XL = inductive reactance, ohms
f = frequency, Hz
Δf = bandwidth, Hz
RR = radiation resistance, ohms
RL = loss resistance, ohms (see text)
N = number of turns
A = area enclosed by loop, square meters
λ = wavelength at operating frequency, meters VC = voltage across capacitor
P = power, watts
IL = resonant circulating current in loop