“Making PVC Didgeridoos” by Steven L. Sachs

For years, Steven L. Sachs maintained a great page on didgeridoos. It largely concerned making PVC didges like the Electro-Didgeridoo (Project 11 in the book), but also offered info on modifying lower-cost store-bought bamboo and teak didges into instruments that, sonically, could often pass for their genuine (and expensive) eucalyptus cousins. When GeoCities folded in October 2009, it took Steven’s site with it. I’ve archived a PDF of his page, and humbly offer it here:
“Making PVC Didgeridoos” by Steven L. Sachs