A new system for HF (High Frequency)and DF (Direction Finding) radio signal collection was airlifted to a remote South Korean island and installed by NSA engineers and General Dynamics contractors at ...
Israel Aerospace Industries (IAI) has introduced a new, compact version of its ELK-7065 ground and naval high frequency (HF) COMINT Direction Finder (DF) system, the company announced on 4 September.
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