2455B – Tektronix Analog Oscilloscopes
250MHz (Bandwidth)  Bandwidth 250 MHzRise time 1.4 nsNumber of Channels 4 chChannel-Channel Isolation 50 dBMin. Vertical Sensitivity 2 mV/divMaximum Vertical Sensitivity 5 V/divVertical(or Deflection Factor) Accuracy 2 %Input Coupling AC,DC,GNDInput Impedance 1 MOhm Input Impedance (alternate) 50 Ohm