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MIL-STD 461

Why a Certified Military-grade Computer/ Server is Crucial for Ground Vehicles, Maritime Vessels, and Aircraft Deployment

MIL-STD-461

The main reasons are as follows: 

  • Reliability in Extreme Environments
  • Protection from Electromagnetic Interference (EMI)
  • Data Security & Encryption
  • Real-Time Processing
  • Redundancy and Fail-Safes
  • Long Lifespan & Support
  • Resistance to Physical Damage
  • Interoperability
  • Mission Continuity

 

MIL-STD-461 is a military standard that establishes the control of electromagnetic interference (EMI) emissions and susceptibility characteristics of electronic, electrical & electromechanical equipment and subsystems for military equipment.

EMI encompasses any undesired signals, “noise”, generated by electronic equipment. Keeping EMI under control is crucial for military applications, because if it’s out of control, the military will be detected by the enemy and it might cause a great loss. To design a product that meets strict requirements, engineers should possess extensive knowledge of both electrical and mechanical design to avoid unintentional generation, propagation and reception of electromagnetic energy, which may cause unwanted effects, for example, physical damage in operational equipment.

BlockDiagram

 

 


7Starlake MIL-STD-461 PRODUCTS 

 

 

HORUS200

HORUS200
  • CE102 : 10 kHz to 30 MHz
  • RE102 : 10 kHz to 18 GHz
  • RS103 : 1.5 MHz to 5 GHz

SR800

SR800
  • CE102 : 10 kHz to 30 MHz
  • RE102 : 10 kHz to 18 GHz
  • RS103 : 1.5 MHz to 5 GHz

SR800-D21A20

SR800-D21
  • CE102 : 10 kHz to 30 MHz
  • RE102 : 2 MHz to 18 GHz

 

AV800

AV800
  • CE102 : 10 kHz to 10 MHz
  • RE102 : 2 MHz to 18 GHz

  • RS103  : 2 MHz to 18 GHz

AV600-RH-A45

AV600-RH-A45
  • CE102 : 10 kHz to 10 MHz
  • RE102 : 30 MHz to 5 GHz
  • RS103 : 80 MHz to 3 GHz

AV800-D27

AV800-D27


  • CE102 : 10 kHz to 30 MHz
  • RE102 : 10 MHz to 18 GHz

 

 

THOR100S-X13D

AV800
  • CE102 : 10 kHz to 10 MHz
  • RE102 : 30 MHz to 5 GHz

 

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Why EMI Control Matters in Military Computers and Servers

Military platforms like aircraft, ground vehicles, and naval vessels are packed with sensitive electronics — radar, communication, navigation, weapons systems. EMI can cause:
  • Signal collision
  • System malfunctions
  • Mission failure
  • Safety hazards

 


Overall Protection Benefits

System Integrity: Ensures equipment functions as designed, free from signal collision, for secure and uninterrupted performance.

Interoperability: Enables multiple systems to operate in harmony without cross-interference, ensuring efficient coordination and communication across platforms.

Stealth & Security: Reduces EM emissions to minimize detection risks and enhance operational secrecy against enemy SIGINT or EW threats.

Survivability in EM Warfare: With RS103 compliance, systems can resist hostile jamming and RF attacks, ensuring reliable performance in high-threat environments.

 

Test Category What It Measures How It Protects Military Assets
CE102

Conducted Emissions

(Power Leads)

Measures RF energy (10 kHz – 10 MHz)

emitted through power lines

- Prevents electrical noise from interfering with nearby equipment via power systems
- Ensures quiet operation in shared power environments like aircraft or armored vehicles
RE102 Radiated Emissions

Measures radiated RF signals from equipment

(10 kHz – 18 GHz)

- Prevents unintentional radiation from interfering with nearby sensitive equipment (e.g., sensors, comms)
- Reduces risk of electronic detection by adversaries (important for stealth and SIGINT protection)
RS103 Radiated Susceptibility

Assesses how well equipment withstands

external RF energy (2 MHz – 40 GHz) 

- Ensures systems can operate reliably in EM-intense environments (e.g., radar, jammers)
- Prevents mission-critical systems from being disabled or degraded by external sources 

 

In short, CE102, RE102, and RS103 are essential to maintaining operational readiness, survivability, and mission assurance in the electromagnetic battlefield.

 


Standard CE102 RE102 RS103
Test Type Conducted Emissions , Power Leads Test Radiated Emissions, Electric Field Test Radiated Susceptibility, Electric Field Test
Frequency Range 10 kHz - 10 MHz 10 kHz -30 MHz 2 MHz - 18 GHz 10 kHz - 18 GHz 30MHz to 5GHz 80 MHz - 3 GHz 1.5 MHz - 5 GHz 2 MHz - 18 GHz
HORUS200   V   V     V  
SR800   V   V     V  
SR800-D21A20 V   V          
AV800 V   V         V 
AV800-D27   V   V        
AV600-RH-A45 V       V V    
THOR100S-X13D V       V      

 


 

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