How do I go about replacing the stock antenna mast on my '92? About what is the cost of a new mast? Also, will aftermarket power antennas, as seen on ebay all of the time, work OK?
should I just break the mast?
You can use the antenna mast from a Honda accord. It is about half the Price of the nsx one. To remove the mast has been covered before. But you pull hard on the antenna as it is being extended (you will probably need to grab it with pliers or channel locks). Once the mast is out remove the main part of the antenna, there is a special antenna tool to remove the nut on top, or you can use needle nose pliers but be carefull to not scratch the paint. Remove the trunk liner to get to the main antenna assembly. Rove the securing nuts, and wire connector. After removal open up the antenna to get to the remaining mast piece. Reassemble and reinstall in car, then you thread the mast tail in, turn the radio on and off and it should suck it in.
Just found a few links
http://www.nsxprime.com/forums/showthread.php?t=41960&highlight=antenna+mast
http://www.nsxprime.com/forums/showthread.php?t=39423
Here are the best instructions
http://www.nsxprime.com/forums/showpost.php?p=336472&postcount=8
Hope this helps
For those that have replaced the mast, is it as simple as this video makes it out to be?