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Amendment #4: Common Very Low Frequency Receiver (VLF) Increment 2 (CVRi2) Modernization

Solicitation monitored from sam-gov.

Buyer / agency
DEPT OF DEFENSE
Notice type
Solicitation
Solicitation number
FA8735-26-R-B001
Posted
June 8, 2026
Response deadline
August 5, 2026
Location
MA, US
Estimated value
Not published by the source
NAICS
541715
Source
sam-gov

Summary

Amendment #4 (8 June 2026) for the Common Very Low Frequency Receiver Increment 2 (CVRi2) Modernization Fair Opportunity Proposal Request (FOPR) has been released. This amendment updates the Proposal Submission Date to 5 August 2026 at Noon Eastern. Award eligibility remains restricted to AFLCMC/XA IDIQ Category 2 awardees. Amendment #3 (28 May 2026) for the Common Very Low Frequency Receiver Increment 2 (CVRi2) Modernization Fair Opportunity Proposal Request (FOPR) has been …

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Summaries are indexed from official public sources; the issuing platform’s notice, documents, and amendments always control.