I am about to order some Litz wire from the USA. Re Steve's recent Litz wire comments on his FSL Loop and Gary' use of it on his FSL Loops, does the much more expensive 660 / 46 Litz wire provide much better sensitivity than the 100 /44 wire listed in Gary DeBock's June 11 writeup for the 7.5 inch Fixed Ferrite Loop? And if the 660 /46 Litz Wire is better would the 7.5 Inch Loopstick still be required to have 122 Turns & 1700 uh Inductance as was for the 100 /44 wire, or does this all change?