Significant: In case you are planning to utilize the SMA connector for that antenna, ensure that a 0 Ohm resistor is populated. Multiple users have described that it is not existing on their own modules. Consult with the pink square close to the SMA connector within the diagrams down below https://andregqygp.blog5.net/73550355/5-simple-statements-about-situs-judi-mbl77-explained