... The oscillator used to drive a clock should be running at a precise frequency. ... The strip chart drive in the 117 may be the same as an Amprobe model DB81 that uses ... Klockit - sells a movement to drive conventional hands. ...
... VHM/FGM), Solar Wind Plasma Experiment (SWOOPS), Solar Wind Ion Composition Instrument (SWICS), Unified Radio and Plasma Wave Instrument (URAP), Energetic Particle Instrument (EPAC), Low-Energy Ion and Electron Experiment (HISCALE), Cosmic Ray and Solar ...