I have several filters that Ive been unable to locate the specs, Any help will be appreciated. Clevite TCF4-8020A, TCF6-30D55A-1, TCF6-12F36A-B, TL 4009-72A, TL 3209-57A Murata CFM-455H, CFM-455O, CFR-455G, CFS-455G, SFW-10.7MA About the only thing I can be sure of is the Murata frequencies. Carl KM1H