Programmable PLL 7-8GHz ADF4113 with Arduino

VCO inside UMX-716   (26xxMHz-274xMHz), triple, programming  PLL ADF4113 via LE,CLK,DATA

to pin Lock  1k+ LED diode to GND

Arduino code: http://lea.hamradio.si/~s57nml/adf4113_arduino/

Ugly test of PLL block

PLL ugly test