User contributions for 173.215.208.103

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29 December 2011

  • 18:0618:06, 29 December 2011 diff hist +139‎ 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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