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United States : NSA certifies latest-generation ARC-210 RT-2036(C) airborne radio from Rockwell Collins
https://www.marketwatch.com/press-release/united-states-nsa-certifies-latest-generation-arc-210-rt-2036c-airborne-radio-from-rockwell-collins-2018-11-19
Nov 19, 2018 (Euclid Infotech Ltd via COMTEX) – Rockwell Collins has reached a critical milestone in its airborne Software-Defined Radio (SDR) program as the National Security Agency (NSA) has issued the company a Type-1 certification for its AN/ARC-210 RT-2036(C) radio. The certification validates that the radio provides protected handling of classified information up to and including Top Secret, as required for successful military operations.
http://www.scencyclopedia.org/sce/entries/springs-leroy/