Has anyone tried the new SGC SG-211 tuner with the Jupiter (or any??) Or any of the SGC tuner products?? The new one is cheaper than the tuner you can self install from TT and has a great tuning range, runs on a battery [- 6-800 ohms imp (TenTec) .3-6000 ohms SGC] ? Dick, N5XRD Plano, TX