HP 1670A 136-Channel 70 MHz - 250 MHz Timing Benchtop Deep Memory Logic AnalyzerThis HP 1670A 136 Channel 70 MHz State 250 MHz Timing Benchtop Deep Memory Logic Analyzer has been been tested to power on only but no further as we are unable to do so in our workshop environment. Cosmetically this unit has some minor marks and scratches. Missing dail. HP 1670A series logic analyzers are 70 MHz state 250 MHz timing logic analyzers. Features 132 data channels and 4 clock data channels in the HP 1670A 98 data channels and 4 clock data