"Daryl" wrote in message
& decker evs plunge router no fixed base can this router be used on a
router
table? without a fixed base? I have seen some advertised using plunge
routers

Depends. Do you have a way to fasten the router down securely when using it
in the table? If not, then you need to find out how to do that first before
doing anything else. Otherwise, get another router.