The Agilent 11857B includes two precision 61 cm (24 in) cables, phase matched to 2 degrees at 1.3 GHz for use with the Agilent 8753D/E Option 075 or Agilent 85046B S-parameter test set. One cable has 75 ohm type-N (m) connectors on both ends; the other has one type-N (m) and one type-N (f) connector. Option B24 deletes phase requirement between cables in the set.