June 30, 2023 A new MHM-2020 model Sigma-Tau Maser (SN:371) manufactured by Microchip, Inc. was delivered to KPGO. Station operations is monitoring the hydrogen maser stabilization process which typically requires 60 – 90 days to complete. A maser is critical to operations because it maintains stable, accurate time measurements across all connected instrumentation. New Maser Arrives at KPGO