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OPSEC Notice // Public Release

The Analytical Department and our automated systems process thousands of observations. For operational security reasons, the vast majority of reports are distributed solely to the Defence Forces of Ukraine. Only isolated, carefully selected fragments, cleared of in-depth analytics and key findings, are made available to the public.

Unclassified Brief

Tactical Communications: Optimisation of Radio Signal Tables and Standardization of Tactical Radio Exchange Procedures

REPORT ID: LL-447
CLEARANCE: UNCLASSIFIED
DATE: Q1 2024
CAPABILITY GROUP:
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CIS-1.1 Organization of the functioning of the Armed Forces communication system

Deficiencies in the formulation of radio signal tables and violations of Standard Operating Procedures (SOPs) lead to the distortion of critical information during combat operations. This creates a risk of disrupting medical evacuation and reduces the overall effectiveness of command and control.

The Operational Challenge

During a combat mission, a fire support group came under enemy mortar fire, necessitating medical evacuation. Due to combat stress and an improperly structured signal table, the group commander transmitted an incomplete signal (transmitting a general action code instead of the specific MEDEVAC code). Consequently, the command post misinterpreted the request as a report on technical issues, leading to a failure in incident response.

Analytical Assessment

An analysis of the incident revealed systemic flaws in information coding. The use of code words with an excessive cluster of consonants results in audio clipping during radio transmission. Furthermore, violations of the basic principles of secure command and control were identified, including the failure to confirm message receipt. An assessment of table formation methods (hierarchical vs. Cartesian systems) indicates that excessive detailing of hierarchical tables complicates memorization by personnel under combat stress.

Conclusions and Recommendations

To minimize the risk of information distortion, approaches to generating code words must be revised using phonetic alphabet principles (alternating vowels and consonants). Strict adherence to communication establishment algorithms is recommended, specifically the use of circular call signs and maintaining a pause after pressing the PTT button. Units should be equipped with modern digital communication systems featuring text messaging capabilities to duplicate critical requests. It is necessary to avoid overloading radio networks and to implement regular radio exchange drills.

Related Strategic Line of Effort Command, Control, and Leadership