Mini-Circuits ZFAT-51020 Digital Step Attenuator

Mini-Circuits digital step attenuator ZFAT-51020 10-1000 MHz There is a mixture of pieces with old markings and with current labeling. All behave the same A capacitor has been soldering across the positive and gnd posts to help dissipate any static charge Used on an old R&D program prototype, now dispositioned. Was removed from build in working condition