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Antenna Tester Under $100? ?>

Antenna Tester Under $100?

Checking out more budget gear today- the Nano VNA Vector Network Anaylzer. VNA I bought: https://amzn.to/3aBySBl Cool VNA/RF videos: https://www.youtube.com/watch?v=FglK5pXd9Wo More interesting VNA uses: https://www.youtube.com/watch?v=R5iYuGLvlas VNA firmware & PC software: https://github.com/NanoVNA-Saver/nanovna-saver/releases Specs: Display: 2.8 inch TFT (320 x240) ●RF Output: 0 dbm (±2dbm) ● Display: 2.8 inch TFT (320 x240) ● Size: 54mm x 85.5mm x 11mm ●Weight: 63 grams ● PCB: 50mm x 68mm x 10mm (without connector, lever switch) ● Measurement Frequency:10KHz – 1.5GHz ● Measurement range: 70dB…

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DIY SEARCH AND RESCUE! ?>

DIY SEARCH AND RESCUE!

This open source project investigates using AP beacon packet sniffing to locate people such as lost hikers, campers and even poachers in game preserves. This works anywhere- as long as wifi is enabled on the targets phone. The hardware detects the beacon frames from their cellular phone, records the GPS coordinates for use later. 2 flavors are made: one hand-held portable and the other airborne carried by plane or drone. DETAILS I was inspired by the constant stream of search…

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