This federal contract award from the National Oceanic and Atmospheric Administration (NOAA) is for the purchase of 195 units of AAA-0179 radio and ozonesonde systems for NOAA's Earth System Research Laboratory (ESRL) Global Monitoring Division (GMD) office in Boulder, Colorado. The contract was awarded to JH Acquisition, LLC, doing business as En-Sci, a self-certified small disadvantaged business registered in SAM.gov. The contract is a firm fixed-price purchase order with a total ceiling value of $147,810.00 and an ultimate completion date of April 28, 2016. En-Sci is a specialized manufacturer of atmospheric monitoring and earth science research equipment, including ozonesondes, which are critical instruments for climate observation networks and research initiatives like the Southern Hemisphere ADditional OZonesonde (SHADOZ) project.