please have a look on my turnstile antenna build log.
I kindly ask you to write me a feedback on things requiring improvements so the article is more informative.
Text is in Polish so you may need to translate it online.
Please let me know if I shall translate it so it is available in English or if say google translation is doing fine.
Mine was build with a PVC tube 40mm diameter and some rigid wire (recovered from a coat hanger). You need two pieces of rigid wire, one 560mm long and the other one 450mm long.