A magnetometer is a device that measures magnetism: the direction, strength, or relative change of a magnetic field at a ...
Tonight will be cold with further snow showers drifting southwards across the north and the west. There will be clear spells between the showers. Monday Tomorrow will be another cold day with a ...
High Performance HF Power meter using Arduino and a Directional Coupler This device can measure power over a wide dynamic range from 10uW to 1 KW and will derive SWR for a 50 Ohm load The front end ...
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