A.62,31 B.124,62 C.186,93 D.248,124
A.45MHZ,95MHZ B.95MHZ,95MHZ C.45MHZ,45MHZ D.95MHZ,45MHZ
A.±90,±90 B.±90,±180 C.±180,±90 D.±180,±180