On Fri, 08 Aug 2003 21:09:57 GMT, Guy Alcala
wrote:

"A separate modification provided the capability to correlate a C-band missile
guidance signal received by the APR-26 to a specific E-F band signal displayed
on the APR-25 azimuth indicator."

Here is one reference:
Bauman Mod
http://www.airandspacemagazine.com/A...8/AS/ctpn.html

I can't confirm that is the scope display..