For those interested in technical details, following are links to manuals providing theory of operation, design, construction and maintenace of the USN FRD-10 Wullenweber array. Worthy of note is the very extensive and precision ground mat and radial system used to obtain array stability, described in detail in frd10-maint-9019.pdf. http://www.navy-radio.com/manuals/frd10-maint-2180.pdf http://www.navy-radio.com/manuals/frd10-maint-9010.pdf http://www.navy-radio.com/manuals/frd10-maint-frm19.pdf 73, Dave, K1FK Fort Kent, ME _________________ Topband Reflector
