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  #30  
Old 07-12-2015, 04:47 PM
iam_7up_gamer iam_7up_gamer is offline
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Join Date: Jun 2011
Location: kourosh land
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No , high khz ib coil tr and stable passive reciever , also can work with ir led , with 3 diffrent frequency . 2 for tr and 1 for rx
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