Jim Kelley wrote:
 The entire point of Richard's citation is that VF is a function of pitch 
 to circumference ratio.  It explains the very thing that you need to 
 support your argument about phase delay across a coil. 
Does "circumference" mean the circumference of the coil or
is it the actual wire length once around the helix?
-- 
73, Cecil  
http://www.w5dxp.com