User contributions for 31.146.62.49

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25 January 2012

  • 12:2112:21, 25 January 2012 diff hist +299‎ Talk:Useful Links ‎ Is anybody strong in radio here? We need a colleague who would tell us briefly about the transistor T2. I hope there are radio amateurs here. If it`s not on the subject at all, then I`m sorry. I have
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