Don Sanderson wrote:
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=6158883760Looks like an XLR connector in a potato to me! ;-)
It's actually a part of early '50s music history. I've only seen a few of these and none in that kind of condition. You stick those three prongs into the side of a bagel and you're ready to rock and roll.
Tom (I can't believe I'm sending this) Reese