This is a simple 3dB combiner or splitter for general use or for specifically combining ShackBoard v2 complimentary outputs into a single output to provide 3 dB more output along with cancellation of common mode noise.

For better  quick  viewing of the design, download the Kit file from the Source Link below, unzip it and drop the .sch or .pcb file onto kicanvas from a web browser.


Material List

What you will need to build this hardware

Assembled 3dB Combiner/Splitter PCB

Download Kit

Download Source