... ) Channel A: a) Range: 10Hz to 10MHz direct counter, 1 Features:1) Frequency measurements2) Channel A: a) Range: 10Hz to 10MHz ... 100MHz prescaled by proportionb) Resolutions: direct counter: 1,10,100Hz switch selectable, presscaled: 10,100,1000Hz switch selectablec) Gate time: 0.01s, 0 ... .1s, 1s switch selectable2) Channel:a) Input sensitivity: 20mVrmsb) Impedance: approx. 50 ohmsc) ...