The AN/PRC-6809 MBITR Clear is a variant of the MBITR, made available without encryption. While the PRC-148 includes US Type 1 capabilities in all versions, the PRC-6809 uses Level III Data Encryption Standard, making it available to police, firefighters, and militaries unable to obtain International Traffic in Arms Regulations (ITAR) approval.

People's Republic of China. SY-1 (SS-N-2 Styx) – Shang You 1 is a Chinese copy of the Soviet P-15 Styx ship-to-ship missile, initially produced in the 1960s under license with Soviet-supplied kits. After the Sino-Soviet Split, production resumed with Chinese-made components.