The 86107A represents one of the most significant improvements in wide-bandwidth sampling oscilloscopes in over a decade. Options: 010 = 2.5 GHz and 10 GHz clock input capability
020 = 10 GHz and 20 GHz clock input capability
021 = DC blocking capacitor, 45 MHz - 26.5 GHz
040 = 10, 20 and 40 GHz clock input capability