721S Fixed Site


721S Fixed Site

Trusted, reliable communication.

The 721S Fixed Site (FS) was designed to replace Collins' GRC-171 and has found in several applications in Command and Control systems.

The 721S FS is an AM/FM 30 - 512MHz 30W AM (100W FM) radio with HaveQuick I/II, SATURN, VoIP, Clarity noise reduction with proven stringent co-site performance.



Clarity-Noise Reduction Red Demo

Clarity Noise Reduction - WHEN EVERY WORD MATTERS


  • Collins Aerospace Gallery Image

721S-Fixed Site Brochure

Description of the 721S Blade capabilites.