• Precision RF Shielding

Compliant EMC Test Chambers

Engineered for full compliance radiated emissions and immunity testing. Our shielded enclosures meet international standards including CISPR, IEC, and ANSI for precision electromagnetic compatibility measurement.

3m Pre-Compliant Semi-Anechoic Test Chamber

Technical Specifications

Frequency Range
Standard: 30 MHz – 18 GHz
Extended: up to 40 GHz

Dimensions & Structure
Large devices: 9m x 6m x 4.5m
Small devices: 6m x 4m x 3m
Quiet Zone: 1.5m homogeneous area at 3m measurement distance

Shielding Effectiveness
30 MHz – 1 GHz: ≥80 dB
1 GHz – 18 GHz: ≥70 dB

RF Absorbing Materials
Ferrite Tiles: Effective at low frequencies (20 MHz – 1 GHz)
Pyramidal Absorbers: Reduce reflections at high frequencies (1 GHz – 18 GHz)
Hybrid Absorbers: Combined use for broadband testing

3m Compliant Fully Anechoic EMC Test Chamber

Technical Specifications

Frequency Range
Standard: 30 MHz – 40 GHz
Extendable for high‑frequency applications

Dimensions & Structure
External Room Size: 9m x 6m x 6m (L x W x H)
Quiet Zone: 1.5m homogeneous area at 3m measurement distance

Shielding Effectiveness
30 MHz – 1 GHz: ≥100 dB
1 GHz – 18 GHz: ≥90 dB
18 GHz – 40 GHz: ≥80 dB

RF Absorbing Materials
Ferrite Tiles: High performance at low frequencies (20 MHz – 1 GHz)
Pyramidal Absorbers: 30 dB reflection loss at high frequencies (1 GHz – 40 GHz)
Hybrid Absorbers: Optimized for both low and high frequencies

5m Compliant Semi-Anechoic EMC Test Chamber

Technical Specifications

Frequency Range
Standard: 30 MHz – 40 GHz
Covers both emission and immunity testing

Dimensions & Structure
External Room Size: 14m x 9m x 6.5m (L x W x H)
Quiet Zone: 2m homogeneous area at 5m measurement distance

Shielding Effectiveness
10 kHz – 1 GHz: ≥100 dB
1 GHz – 18 GHz: ≥90 dB
18 GHz – 40 GHz: ≥80 dB

RF Absorbing Materials
Ferrite Tiles: Provide minimum reflection loss in 30 MHz – 1 GHz range (≥20 dB)
Pyramidal Absorbers: Minimize reflections in 1 GHz – 40 GHz range (≥30 dB)

DEF STAN 59-411 Military EMC Test Chamber

Technical Specifications

Frequency Range
Standard: 30 MHz – 40 GHz
Customizable for higher frequencies

Dimensions & Structure
External Room Size: 22m x 14m x 9m (L x W x H)
Construction Material: Galvanized steel shielding panels for high magnetic permeability and conductivity
Quiet Zone: 3m homogeneous area at 10m measurement distance

Shielding Effectiveness
10 kHz – 1 GHz: ≥100 dB
1 GHz – 18 GHz: ≥90 dB
18 GHz – 40 GHz: ≥80 dB

RF Absorbing Materials
Ferrite Tiles: Effective low‑frequency absorption (30 MHz – 1 GHz)
Pyramidal Absorbers: High‑frequency absorption (1 GHz – 40 GHz)
Hybrid Absorbers: Combined ferrite and pyramidal absorbers for maximum performance across a wide frequency range