http://www.pi4cc.nl/tech-info/ and <ftp://mirage.skypoint.net/pub/members/t/tao/docs/40-2CD.pdf>ftp://mirage.skypoint.net/pub/members/t/tao/docs/40-2CD.pdf are the same manual with the same hand-written check marks in them. Cushcraft does have the XM240 manual, just not the 40-2cd manual. --John