goldmax, how i say to you, i have 5 distincts lrl designs, all build whit different circuit, of those, four i no have tried due what im looking today put a major tx, only the pd loop i have been tried, all 4 other respond to energyes and hig tension or detect my computer at 2 m, tv too 1.30, may be teorical work ok, today i like too do invests on i,r cameras short distance semms how this
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