Model No. A B C P1 P2 Impedance (25MHz) Impedance (100MHz) AF6H1008-D 10.88 8.34 10.54 2.54 7.62 180? 245? AF6H1008-S 10.88 8.34 11.4 2.54 7.62 180? 245? AF6H1010-D 10.88 10.88 10.54 2.54 7.62 200? 300? AF6H1010-S 10.88 10.88 11.4 2.54 7.62 200? 300? AF6H1310-D 13.42 10.88 10.54 2.54 7.62 200? 300? AF6H1310-S 13.42 10.88 11.4 2.54 7.62 200? 300?