Greetings - Came up with several unknown Yaesu parts. Might any one know what they are and where they were used. Would appreciate their value. Card with a part number F2527000A its about 11 by 4.5 inch Card with part number AM-3525 about 3 inch XF-8.9KA XF-8.9KCN XF-8.9HSW Think the above three items are filters. Thanks 73 Bob W7AVK