R’ Hershel Schachter learns the Rambam’s way of separating chulyos by knots. He also started out doing seven 3-wind Chulyos. For those that want to use Rambam ratio strings, this option is available.
Videos
Tying like R' Schachter 1.0
Audio
Details Regarding the Tying of Tekhelet
By: R' Hershel Schachter
Techeiles - Should We Wear It
By: R' Aryeh Lebowitz
Ten Minute Halacha - How Many String Should Be Techeiles and How Many White?
