All items tagged with antenna and Test Measurement News (3)

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| A faulty “donut” antenna shipped with an ESP32-based ATS-Mini receiver was wired to cancel its own signal. Rewiring the loop fixed it and do...

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| Build your own Variable Frequency Oscillator (VFO) with a Raspberry Pi Pico! This compact project delivers a tunable signal up to 15 MHz, en...

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| GPS is widely used worldwide in everyday life. Lesser-known GNSS RTK systems offer sub-centimeter accuracy using carrier phase data — and th...