Posted for "Tom Gourley" <tom.gourley@verizon.net>:

 Brent Regan wrote:
 "Do not confuse "WAAS Compatible" or "WAAS Enabled", the ability to receive
WAAS data (easy), with "WAAS Capable", the ability to receive AND process the
WAAS data (hard)."
 
 Brent,
 
 Please excuse my inaccurate terminology. You are absolutely correct.  I went
back to the NAV420 documentation and it states that the unit is "WAAS
capable".
 
 Tom Gourley