Rosenberger Keysight 15443A 15443-61601 Matched Cable Pair SMA(m) to SMA(m)Condition: Used This matched cable pair consists of two cables SMA (m) to SMA (m) which are matched in propagation delay within 25 ps. SMA (m) to SMA (m) matched in propagation delay within 25 ps The Keysight 15443A matched cable pair consists of two cables SMA (m) to SMA (m) which are matched in propagation delay within 25 ps.