Fluke PM6681 High res Counter / Agilent 33250A Generator

Pm6682 300 mhz professionele high resolution programmable timer/counter/analyzer. + Pm9621 70..1700Mhz input c + pm9691 ocxo 10mhz referentie (0.05 Hz/°c temp. Coeff - 0.75Hz/yr aging) en operators +