Best helium hotspot miner in pakistan : HeliumNetwork
Make sure any coaxle that you are using is a low loss coax, lmr400 or 600 and the shorter the better. If outside, ground your antenna. Buy what's called an arrestor with N to N fittings. Put it somewhere between miner and antenna. Simply run a line from miner to arrestor and then from other side of arrestor to antenna.