Arduino Nano + LCD + Mini Circuits ZX47-60+ RF Power Detector (Code Available)

10-8000 MHz RF Power Meter -60 to +5dBm

Mini Circuits ZX47-60-S+ Datasheet

*** Arduino Sketch - Code available at Git Hub ***

http://blog.dxers.info/2016/03/arduino-nana-lcd-mini-circuits-zx47-60.html
http://blog.dxers.info/2016/03/arduino-nano-lcd-mini-circuits-zx47-60.html
http://blog.dxers.info/2016/03/arduino-nano-lcd-mini-circuits-zx47-60_10.html

I'll workup a pin out / schematic of it if needed, but there is a breakout board
drawing that shows the basic wiring to get the LCD working right.

All that's needed for the probe is to use GND and A0 pins to provide a positive DC voltage
in the range of 0 to +5VDC.