This is a Sources Sought Notice for market research only, not a solicitation for proposals. The National Oceanic and Atmospheric Administration (NOAA) requires a filtration system upgrade for the 21m antenna at the Fairbanks Command and Data Acquisition Station in Fairbanks, AK. The new system must filter at 10 microns, remove moisture from gearbox oil, and reduce equipment maintenance. No budget information is specified. Interested parties should submit capabilities information, with an anticipated delivery of 30 days after receipt of order.