Q, low parasitic capacity and high SRF, each coil was tested in our laboratory, the Q was measured at a given frequency and shown in “MHz” column. induct.Q MHz size price induct. Q MHz size price nH A B Ø cod. € nH A B Ø cod. € 30 70 100 7.5 3.5 4 B-F30-4 0,55 150 85 70 12 7.5 6 B-F150-6 0,55 50 90 100