CG-3000 Automatic random wire tuner Posted by Geir on February 9, 2012 Posted in: Equipment. Tagged: antenna tuner, CG-3000. Leave a Comment Bought this highly versatile tuner a few years back and it has not failed me once. It is capable of tuning almost anything (within reason) Anyway, for those interested here some pictures of its internals. Posts navigation ← FT-1000D Noise Blanker Modification 10MHz – 9 Section Lowpass Filter →