This is one piece of  New Hittite Microwave 1.5-4.5GHz GaAs MMIC Schottky Dode Double-Balanced Mixer, Part Number: HMC213MS8 in MSOP8 Package.

General Spec for HM213MS8:

  • RF/LO Frequency: 1.5-4.5GHz
  • IF Frequency: DC-1.5GHz
  • Conversion Loss: 8.5dB typ.
  • LO Level: +13dBm
  • P1dB: +10dBm typ.
  • Input IP3: +19dBm typ.
  • LO/RF Isolation: 40dB typ.
  • LO/IF Isolation: 35dB typ.
  • Package: MSOP8G

Spec see Data Sheet at:

http://shpat.com/docs/hittite/hmc213ms8.pdf

PCB Designed for this mixer:

http://www.ebay.com/itm/Develop-PCB-Hittite-Mixer-Rogers-RO4350-Material-/160647584748?pt=LH_DefaultDomain_0&hash=item2567579bec

RF Housing Kit for Hittite Mixer (including one PCB):

http://www.ebay.com/itm/Designer-Kit-Hittite-HMC-High-Frequency-Mixer-/150203328374?pt=LH_DefaultDomain_0&hash=item22f8d0e776