My recollection of a turnstile antenna is two folded dipoles at 90 degrees
to each other.
See URL:
http://www.qsl.net/wb8erj/turnstile_antenna.htm


A search of radio shack catalog does not show one nor is it in the manual
lookup section
However there is a Lindsay turnstile at URL:
http://www.lindsayelec.com/fm88-108.html


Easily found by using Google -- the searchers friend

--
73- Cambio - Keyboard To You (:-)