Geezie -- read this thing I wrote start to finish:
http://forum.ppcgeeks.com/showthread.php?p=559036
I tried to capture all the info from the various posts -- at least for how to flash a ROM on a Sprint PCS CDMA HTC Touch Pro....
WIthin that write-up, you'll see this link:
http://forum.ppcgeeks.com/showthread.php?t=43266
That's where the RUU.zip file is that you need.. Unzip that, put that NBH file into the directory and run the ROM upgrade utility (after putting the phone in bootloader mode).
Good luck.