Robertson R-Super 2S
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Uploader Comments (johansoldradios)
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Was that a dynamotor I heard start up when you flipped the switch on?
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Well, it could be a dyna, but in this case it's only the buzz from the trafo. It transform 12 volt to higer voltage with the help of a trafo and two OC26 transistors!
johansoldradios 5 months ago