"The complete set of equations is expressed in the mathematical relationship below as Eq. 1, presented here primariliy for mathematics buffs or those having access to electronic computers." -- Jerry Hall, K1PLP, QST, September 1974

Eq. 1 (This is the equation that is used to make the calculation on this
page.)
LuH = inductance required for resonance
ln = natural log
f = frequency, megahertz
A = verall antenna length, feet
B = distance from center to each loading coil
D = diameter of radiator, inches