Chuck, It could - defer decisions on that until after doing the TX Gain Calibration. 73, Don W3FPR On 12/23/2012 5:01 PM, hawley, charles j jr wrote: > Could it be/affect a 40% difference? > > Chuck, KE9UW > Lionel Trains, TCA, LCCA, LRRC > aka Jack, BMW Motorcycles BMWMOA #224 >