low-pass-filter-ic

1 год назад

This video reviews a low-pass filter designed to block frequencies above 30 megahertz. The reviewer tests the filter on a 10-meter radio with different power settings, comparing the wattage output with and without the filter. The reviewer explains the purpose of the filter and how it can improve signal quality.

1 год назад

This video demonstrates how to build a simple low-pass filter using a potentiometer and a capacitor. The filter is used to add a dramatic tone effect to a square wave oscillator. The video includes a schematic and a quick demo of the filter in action.