This is a Fair Opportunity Proposal Request for the Common Very Low Frequency Receiver Increment 2 (CVRi2) Modernization program, seeking proposals for a common, advanced VLF receiver system to modernize legacy NC3 airborne and ground-based systems. Eligibility for award is restricted to AFLCMC/XA IDIQ Category 2 awardees, with the government intending to award one or two delivery orders based on best value. The latest amendment extends the proposal submission deadline and updates the evaluation process to include the use of artificial intelligence tools. The government is open to considering a further extension and requests written feedback from interested parties by 21 August 2026 if more time is needed. Prior amendments included responses to industry questions, updates to the Bidder’s Library, and corrections to the Statement of Work.

This opportunity solicits proposals for the Common Very Low Frequency Receiver Increment 2 (CVRi2) Modernization program to design a common advanced VLF receiver for NC3 platforms, with award of one or two delivery orders based on best value. Eligibility is restricted to AFLCMC/XA IDIQ Category 2 awardees, and the solicitation package contains Controlled Unclassified Information requiring Joint Certification Program access. Recent amendments have updated the evaluation process to include the use of AI tools and revised responses to industry questions. The government is considering an additional submission deadline extension and requests formal feedback from interested offerors by 21 August 2026.

The government is soliciting proposals for the CVRi2 Modernization program to design a common, advanced very low frequency (VLF) receiver capability that will modernize legacy airborne and ground-based VLF systems and equip future platforms with a secure, CM2-compliant, NSA-certified, open-systems receiver. The objective is rapid development of a production-ready VLF receiver and its required ancillary support equipment. The government intends to award one or two delivery orders based on best value and funding availability, with award eligibility restricted to AFLCMC/XA IDIQ Category 2 awardees. Multiple amendments have been released that updated proposal preparation instructions, the bidder’s

This opportunity seeks proposals for the design of a modernized, common Very Low Frequency receiver system for airborne and ground-based nuclear command and control platforms. The objective is rapid development of a production-ready receiver with ancillary support equipment, with the government intending to award one or two delivery orders. Award eligibility is strictly limited to AFLCMC/XA IDIQ Category 2 contract awardees. The proposal submission deadline is 5 August 2026 at Noon Eastern, and no budget amount is specified. The location for performance of services is not specified.

The government is soliciting proposals for the design of a common, advanced Very Low Frequency receiver system to modernize legacy airborne and ground-based VLF platforms, with the objective of rapid development of a production-ready receiver and ancillary support equipment. Award eligibility is strictly limited to AFLCMC/XA IDIQ Category 2 contract awardees, and the government intends to award one or two Delivery Orders based on best value and funding availability. The proposal submission deadline is 5 August 2026 at Noon Eastern, and the location for performance of services is not specified. No budget amounts are mentioned in the description. This competitive action is conducted under Revolutionary FAR Overhaul (RFO) 16.507, and the solicitation package contains Controlled Unclassified Information requiring Joint Certification Program access.

This opportunity seeks proposals for the design of a common, advanced Very Low Frequency (VLF) receiver to modernize legacy airborne and ground-based nuclear command and control systems. The objective is rapid development of a production-ready receiver that is Crypto Modernization-2 compliant, New Waveform capable, NSA certified, and Open Mission Systems capable. Award eligibility is strictly limited to AFLCMC/XA IDIQ Category 2 contract awardees, and the government intends to award one or two delivery orders based on best value. The proposal submission date is 5 August 2026 at Noon Eastern, and offerors must provide their CAGE Code and facility locations by 20 April 2026 at 4:00 PM Eastern to access the solicitation package. No budget amount or performance location is specified in the description.

This opportunity seeks proposals for the design of a common, modernized Very Low Frequency (VLF) receiver system for airborne and ground-based nuclear command and control platforms. The objective is rapid development of a production-ready receiver with ancillary support equipment, with the government intending to award one or two delivery orders. Award eligibility is strictly limited to AFLCMC/XA IDIQ Category 2 contract awardees. The location for performance of services is not specified, and no budget amounts are provided. The final proposal submission deadline is 5 August 2026 at Noon Eastern.

This opportunity seeks proposals for the design and modernization of a common Very Low Frequency receiver system for airborne and ground-based NC3 platforms, requiring a production-ready, NSA-certified, and Open Mission Systems-capable solution. Award eligibility is strictly limited to AFLCMC/XA IDIQ Category 2 contract awardees. The government intends to award one or two Delivery Orders based on best value and funding availability. The proposal deadline has been extended to 8 July at Noon Eastern Time. No specific budget amount or performance location is specified.

This opportunity seeks proposals for the design of a common, advanced Very Low Frequency receiver system to modernize legacy NC3 airborne and ground-based systems. The objective is rapid development of a production-ready receiver with ancillary support equipment, with the government intending to award one or two Delivery Orders. Award eligibility is strictly limited to AFLCMC/XA IDIQ Category 2 contract awardees. The proposal deadline was extended to 8 July at Noon Eastern Time, and the location for performance is not specified. No budget amounts are mentioned in the description.

The government is soliciting proposals for the design of a common, advanced Very Low Frequency receiver system to modernize legacy airborne and ground-based VLF systems, with the objective of rapid development of a production-ready receiver and ancillary support equipment. Award eligibility is strictly limited to AFLCMC/XA IDIQ Category 2 contract awardees, and the government intends to award one or two Delivery Orders based on best value and funding availability. The solicitation package contains Controlled Unclassified Information, and access requires Joint Certification Program certification, with CAGE code and location details due by 20 April 2026 at 4:00 PM Eastern Time. No budget amount is specified in the description. The location for performance of services is not specified.

This opportunity seeks proposals for the rapid development of a production-ready, common advanced Very Low Frequency receiver system to modernize legacy airborne and ground-based NC3 platforms. Eligibility for award is strictly limited to AFLCMC/XA IDIQ Category 2 contract awardees. The government intends to award one or two Delivery Orders based on best value and funding availability. Offerors must provide their CAGE Code and identify all classified access locations to the Contracting Officer by 20 April 2026 at 4:00 PM Eastern Time. No specific budget amount or performance location is specified in the description.

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 at 4:00 PM Eastern Time.

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.