... -T Combo Signal Finder , WS 6909 Digial Satellite & Terrestrial Signal meter 100% brand new (The color of the protect bag(black ... stability of the channel right on the screen of the meter. Transponders, Frequency, Symbol Rate, Polarity, and other settings can be ... to the unique calibration system built in to the meter. Each time the meter boots up it automatically calibrates for optimum performance ...