Frequency Range: 1000 MHz – 7.2 GHz Shielding Effectiveness: >80 dB Internal Absorber: High-compression flat RF absorbing foam DESCRIPTION The CBOX-04-ARS40 is a high-performance manual RF shielding box designed for reliable testing of large wireless communication devices. Featuring a spacious internal working area and outstanding shielding effectiveness, it is an ideal solution for RF, EMI, and EMC testing in both R&D and production environments. Constructed with a die-cast alloy enclosure, the CBOX-04-ARS40 delivers excellent shielding integrity and long-term mechanical stability. The system supports flexible I/O interface configurations, enabling seamless integration with a wide range of test instruments and application scenarios. Typical Parameters Model: CBOX-04-ARS40 Operation: Manual Enclosure Material: Steel or Aluminum Alloy Condition：Used Dimensions (W × H × D): 650 × 550 × 700 mm Frequency Range: 1000 MHz – 7.2 GHz Shielding Effectiveness: >80 dB Internal Absorber: High-compression flat RF absorbing foam Interface Configuration: 5 × RJ45 Ethernet ports 4 × USB 3.0 ports 12 × SMA connectors (operating frequency: 100 MHz – 7.2 GHz) 1 × 75 Ω F-type filtered interface 110–220 V / 1–10 A AC three-pin filtered power socket module Enhanced waveguide-based heat dissipation assembly Environmental Conditions: Operating Temperature: –30 °C to +40 °C Storage Temperature: –40 °C to +60 °C https://ge-emc.com/product/shielding-box-cbox-04-ars40/