The U.S. Air Force is soliciting proposals for the design and rapid development of a modern, production-ready common Very Low Frequency receiver system to upgrade legacy and future platforms. The program aims to award one or two delivery orders based on best value and funding availability. All offerors must be pre-qualified awardees under a specific existing IDIQ contract to be eligible. Access to the full solicitation package is restricted as Controlled Unclassified Information, requiring certification. Offerors must provide their CAGE code and identify locations for handling classified information by 20 April 2026.

The U.S. Air Force is soliciting proposals for the design and rapid development of a modern, common VLF receiver system to upgrade legacy and future platforms. The program aims to deliver a production-ready receiver that is Crypto Modernization-2 compliant, NSA certified, and compatible with Open Mission Systems. The government intends to award one or two delivery orders based on best value and available funding. Eligible offerors must already be awardees under Category 2 of the specific AFLCMC/XA IDIQ contract referenced. Access to the full solicitation is restricted, and offerors must provide their CAGE code and classified work locations by 20 April 2026.