The high power RF circuit board is designed with 0 pins.Voltage Controlled Oscillator (VCO) RF Type from the Evaluation board.Try searching with HMC506 if you're looking for variants.RF Board is included in the PCB mount.
105706-HMC506LP4 Features
0 pins Voltage Controlled Oscillator (VCO) Type
105706-HMC506LP4 Applications
There are a lot of Analog Devices Inc. 105706-HMC506LP4 RF Boards applications.