12 Volt Motor Speed Control Box

A box for a 12 volt motor speed controller circuit. The controller was designed to control the motor driving the variable capacitor of a Magnetic Loop Antenna.

The circuit can be found on Amazon at:
https://www.amazon.com/gp/product/B071H2YQG5/ref=oh_aui_search_detailpage

The button is wired inline with the batteries such that the motor only moves while the button is pressed.The push button switch:
https://www.amazon.com/gp/product/B0131XF9KS/ref=oh_aui_search_detailpage

The battery