When using a power meter that references to a 50 MHz, 1 mW output power reference it is important to know that the 50 MHz reference is within the specified performance limits. The TEGAM Model 1830A RF ...

The project was based on a PIC16F877A microcontroller for the basic purpose of encouraging radio amateurs to build their own SWR meter at a very cheap price compared to high-priced ready made. Two ...