Introduction Recently I bough set of Lumenier antennas to upgrade my DJI FPV goggle. It looks quite good (except strange rattle sound when shaking stubby antenna) but I decided to perform simple measurements to compare it to stock DJI antennas. Measuring reflected power As you already know, professional RF measurement tools for 6GHz band cost […]
Inspired by one of the fb groups, I bought Gopro 5 Pro with broken back screen to build my own naked camera. It’s not 100% naked, but it weights only 57 grams, so it’s like half of not modified Gopro cam. My goal was to have removable camera, which could be used for not only […]
I made my biquad antenna i did some simple measurements to compare it to other antennas used for FPV. It is very simple, I used Semi-rigid Flexible RG40 cable, inserted into small brass tube to make antenna tuning possible.