Hello list, Since we've been discussing Triad, it reminded me that I need a replacement choke for my Pacemaker transmitter. 10H 200 ma. The Triad number is C-16A. It is fairly heavy at 4 1/2 lbs in an upright metal enclosed case style. Mounting centers are 2 1/4" x 2 3/4" Anyone have one of these puppies? 73 Lee WB6SSW