Region : Indonesia

Model : TL-MR3220

Hardware Version : V2

Firmware Version :

ISP :

i set MR3220 with default anteana and i got -33db (my laptop only 2 meters from router)
i change default antenna with ANT2412B but i getting worst ... i only got -46db

1. what should i do?
2. if i set "indonesia" on country setting i got -36db, and if i set "united states" i got -33db ... what best country to gain power?

thank's
Budi