The 14th Main Communications Center of the General Staff (military unit 25801) is a Russian Ministry of Defense communications formation that supports strategic and operational command-and-control for the General Staff of the Armed Forces. Open-source references indicate it includes a headquarters element (military unit 25801) and specialized subordinate components: a Satellite Communications Center (military unit 25801-D), a Central Measuring Equipment Laboratory (military unit 25801-8), and a Receiving Radio Center (military unit 25801-10). Its core mission is to ensure resilient, secure, and continuous communications across multiple transmission media for the highest levels of military leadership. Detailed technical parameters, layouts, and many operational specifics are classified under Russian law and are not publicly disclosed.
The designation "military unit 25801" (в/ч 25801) is associated in open sources with the 14th Main Communications Center of the General Staff of the Armed Forces of the Russian Federation. The additional identifiers—25801-D (Satellite Communications Center), 25801-8 (Central Measuring Equipment Laboratory), and 25801-10 (Receiving Radio Center)—follow standard Russian military practice of using suffix letters and numbers to denote subordinate or detached elements of a parent unit. References to these identifiers appear in Russian-language administrative, employment, and procurement materials that mention v/ch 25801 and its specialized subunits.
The 14th Main Communications Center serves the General Staff and operates within the Communications Troops of the Armed Forces of the Russian Federation. In the established command structure, the Armed Forces’ communication system is overseen by the Chief of Communications (Head of the Main Communications Directorate of the Armed Forces). The 14th Main Communications Center provides direct communications support to the General Staff and interfaces with other service and branch communication nodes to maintain end-to-end connectivity for strategic leadership and national-level command posts.
The center’s principal functions include: (1) operation and management of fixed, mobile, and satellite communications links supporting the General Staff; (2) provision of secure voice, data, and teleconferencing services across military networks; (3) network operations monitoring, fault management, and quality-of-service assurance; (4) cryptographic keying, communications security (COMSEC) handling, and adherence to state-mandated protection requirements; and (5) technical measurement, calibration, and certification of communications means to maintain network reliability and interoperability.
The Satellite Communications Center is responsible for ground-segment operations that provide user access to Russia’s military satellite communications systems. In the Russian Armed Forces, satellite communications for strategic and operational users typically rely on geostationary and highly elliptical-orbit satellites. Relevant constellations publicly known to support Russian military users include Blagovest (14F149, four spacecraft launched 2017–2020), Meridian/Meridian-M (highly elliptical orbit, launches continuing into the 2020s), and legacy geostationary systems such as Raduga-1M. While spacecraft command and telemetry are functions of the Aerospace Forces’ space control elements, a center of this type operates and manages user gateways, trunks, and service provisioning over military SATCOM networks for the General Staff’s needs.
The Central Measuring Equipment Laboratory performs metrology, calibration, and technical verification of communications equipment and associated measurement instruments. Tasks typically include acceptance testing, periodic calibration, verification against state and defense standards, and issuance of technical compliance documentation. This function underpins network reliability and COMSEC integrity by ensuring that transmission, switching, encryption, and timing equipment used by the center and its supported nodes operate within required tolerances.
A Receiving Radio Center provides long-range radio reception capability, typically including high-frequency (HF) and other bands used for beyond-line-of-sight communications. Such facilities are normally located away from dense urban electromagnetic environments and are characterized by antenna fields and specialized receiving systems to ensure high signal-to-noise performance. In the context of the 14th Main Communications Center, the Receiving Radio Center would contribute to strategic-level connectivity by furnishing robust inbound radio links and distribution pathways for the General Staff’s communications circuits.
The 14th Main Communications Center’s services integrate into the Unified Data Transmission Network of the Armed Forces of the Russian Federation (ESPD/ESPDN VS RF) and connect with other service, district, and branch communications nodes. It provides circuits and services that support national-level command facilities and staff work processes. In the satellite domain, service delivery typically spans GEO and HEO links to extend coverage across the Russian Federation, the Arctic, and other operational areas. For terrestrial transport, the center relies on multi-path fiber and radio-relay links to ensure redundancy and continuity.
While specific sites and technical layouts are not publicly disclosed, facilities of this type generally include hardened communications centers, switching nodes, satellite earth stations, protected power supply and backup generation, environmental controls, and 24/7 network operations floors. The Receiving Radio Center would be expected to feature extensive antenna arrays and low-noise reception infrastructure. The metrology laboratory requires controlled environments with traceable standards for equipment calibration. Physical and information security measures conform to Russian state and defense protection requirements.
Details of the center’s cryptographic devices, key management processes, network architecture, traffic volumes, and specific operating procedures are classified under Russian state secrecy regulations (e.g., Federal Law of the Russian Federation on State Secrets). The existence of specialized subunits such as a metrology laboratory and receiving radio center is consistent with a role requiring stringent COMSEC, emission control, and technical assurance. Publicly verifiable information does not disclose the specific cryptographic suites, frequencies, keying intervals, or network topologies employed by military unit 25801 and its subordinates.
The Soviet and then Russian Armed Forces have maintained dedicated strategic communications centers for the General Staff since the Cold War, evolving through post-1991 reforms. In the 2010s, the Ministry of Defense modernized strategic communications in parallel with the stand-up of the National Defense Management Center (2014) and the development of the Armed Forces’ Unified Data Transmission Network. In the satellite segment, the introduction of Blagovest (beginning in 2017) and continued Meridian/ Meridian-M deployments expanded capacity and coverage for military users. Throughout, the communications support functions for the General Staff remained a core task set for the principal General Staff communications center.
The 14th Main Communications Center interfaces with other military communications formations and command centers, including those of the military districts and branches of service. For satellite communications, it relies on space assets operated by the Aerospace Forces’ space units, with the ground user network and service delivery managed by defense communications entities. It may also coordinate with state infrastructure providers for terrestrial backbone connectivity as part of the Unified Data Transmission Network. There is no publicly available authoritative disclosure of direct interfaces with non–Ministry of Defense agencies for this unit.
Staffing details for military unit 25801 and its subordinate elements are not publicly disclosed. By function, such a center is staffed by communications troops officers, warrant officers, enlisted specialists, and civilian technical personnel qualified in network operations, radio engineering, satellite ground segment operation, metrology, and information security. Operations are continuous (24/7/365) with structured shift-management to provide uninterrupted service to the General Staff and to handle contingencies, maintenance windows, and incident response.
Russian public procurement and administrative records intermittently reference military units by number, including v/ch 25801 and lettered or numbered detachments. Such records typically concern facility maintenance, utilities, construction, and general support services; direct disclosures of sensitive communications equipment or network architectures are rare or redacted. Where visible, procurement patterns for a unit of this role generally include infrastructure services, power systems, building works, and non-sensitive communications support items, aligning with the known functions of a strategic communications center.
Authoritative public sources do not disclose confirmed coordinates, detailed addresses, or comprehensive site diagrams for the 14th Main Communications Center (v/ch 25801) or its subordinate elements. Russian practice is to limit the publication of precise location data for strategic communications facilities. Any specific geolocation details circulating in unofficial venues cannot be validated here and are therefore not included.
The provided designations list the Receiving Radio Center (military unit 25801-10) twice. This appears to be a duplicate reference to the same subunit. No separate, distinct subunit with an alternate 25801-10 identifier has been identified in open sources.
The following key details are not available in authoritative public sources: exact site locations; internal organization charts; specific equipment types and cryptographic suites; circuit diagrams and network topology; operational frequencies and channelization; personnel strengths; and detailed interconnection agreements. Where general functions are described, they are derived from the unit titles, standard roles of Russian strategic communications centers, and publicly reported national military communications programs. Classified or non-public information has not been used.