Part Number: 51-02-0018MES (Hittite microwave corporation)Part Number: HMC213MS8TR (Hittite microwave corporation)Part Number: HMC273MS10GTR (Hittite microwave corporation)Part Number: HMC408L93TR (Hittite microwave corporation)Part Number: HMC409LP4 (Hittite microwave corporation)Part Number: HMC409LP4TR (Hittite microwave corporation)Part Number: HMC425LP3TR (Hittite microwave corporation)Part Number: HMC497LP4TR (Hittite microwave corporation)Part Number: HMC542LP4E (Hittite microwave corporation)