MIL-STD-461
A MIL-STD461 semi anechoic chamber is designed for testing against international test procedures such as MIL-STD461, RTCA DO-160 and Tempest SDIP. Measurement instrumentation such as Tempest receiver systems, MIL-STD test tables and wideband antennas as well as LISN instrumentation for conducted testing procedures can be provided as a turnkey solution.
Features of a MIl-STD461 / DO-160 semi anechoic chamber:
Shielding effectiveness according to EN 50147-1 (>80dB at 10KHz)
Absorber layout in accordance to MIL-STD461 / RTCA DO-160
Absorber return loss compliant with MIL-ST461 / RTCA DO-160 requirements
Suitable for both radiated and conducted testing.
Acceptance standards for a MIL-STD461:
MIL-STD-461G
GJB2926
Product standards for a 10m semi anechoic chamber:
MIL-STD 461-E / F/G(RE-101 / RE-103 / RE-105 / RS-101 / RS-103 / RS-105)
RTCA DO-160
Tempest SDIP
GJB151B
Typical specifications for a MIL-STD-461/DO-160 semi anechoic chamber:
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External dimensions |
6.7m* 6.1m * 3.9m(L* W * H) |
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Dimensions |
6.1m * 5.5m* 3.3m(L* W * H) |
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Construction |
2mm galvanized shielding panels with a free standing structural steel support |
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Absorbers |
Hybrid solution of ferrite tiles and polystyrene hybrid absorber on walls, floor and ceiling |
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Ventilation |
300mmx300mm/ 40GHz |
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Shielded door |
RF shielded swing door 1.2m*2.1m(W*H) |
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Access panel |
400mm*400mm/18GHz, including RF connectors |
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EUT power line |
Filtered 220V 32A 50Hz/60Hz; 380V 63A 50Hz/60Hz |
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Lighting |
No-interference LED lighting system |
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Frequency range |
30MHz to 18Ghz for radiated emission and 80MHz to 6GHz for radiated immunity |
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Test table |
A grounding system connected to the shielding is mounted on the test table surface. |
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Reflector |
Ground reflective metal sheet |
In addition to the typical specifications of MIL-STD-461 semi anechoic chamber, RFT can also customize the anechoic chamber configuration for customers’ requirements.