... adjustable),step 0 is lockedFine gain4 dB, continuously variable in 40 stepsRectificationFull-wave, negative and positive half-wave, RF ... range, response threshold of 10 to 90 % screen heightvariable in steps of 1 % (coincidence and anti-coincidence), alarm ... envelope), peak echo storageColor functionsPatented color-coded display of legs in angle testing, adaptation of background color to the light ...