frequency meter oscilloscope: 1.DC-50MHz, dual channel/dual trace,X-Y ... Analog Oscilloscope, V-552A 50MHz frequency meter oscilloscope, dual channel/dual tracesSpecifications: specificationV-552ABandwidth50MHzCRT6” rectangular screen with internal graticule,8×10divVertical deflectionDisplay ... without prior notice. V552A oscilloscope,50MHz frequency,dual channel frequency meter oscilloscope