On Tue, 31 Aug 2004 12:24:29 GMT, "Heytubeguy"
wrote:

http://cgi6.ebay.com/ws/eBayISAPI.dl...page=1&rows=25

heytubeguy


These look a lot like old lighting chokes for AM broadcast radiators.
Used to prevent disruption of the base impedance by the light wiring
crossing the tower base.