HP 54501A 100 MHz Oscilloscope
54520AHP 54520A 1 GSa/s Oscilloscope
54520CHP 54520C 1 GSa/s Oscilloscope
54522AHP 54522A Oscilloscope
54522CKeysight 54522C 2 GSa/s Color Oscilloscope
54540AKeysight 54540A Oscilloscope
54540CHP 54540C 32 K memory/channel Oscilloscope
54542A54542A 1 ns peak detect Digitizing Oscilloscope
54542CKeysight 54542C 1 ns peak detect Oscilloscope