Every NTD X100 RF Shielded Test Box is engineered for high-performance wireless testing with unmatched shielding attenuation of +100dB at 40GHz. Designed for R&D, production, QA and forensic use, the X100 range offers complete device isolation and signal integrity across a range of test environments.
Each box is bench-friendly, mobile via lockable castors, and custom-built to suit the specific size, layout and connectivity needs of your test setup. Whether testing 5G, Wi-Fi, Bluetooth or IOT devices, the NTD X100 range provides dependable, repeatable and reproducible results.
The high-performance shielding enclosure, in combination with fibre-optic data lines, RF filters, and specialist connectors, delivers exceptional signal containment and interface flexibility.

Compare Standard Models
Click the model name to download spec sheet
| Model | Type | Frequency Range (GHz) | Shielding Effectiveness | Internal Dimensions (mm) | Weight (kg) | Interfaces | Appearance of Colour | Notes |
| NSBR 01 | Manual Shielding Box | 0.8-8 | ≥75 dB @2.4GHz, ≥70 dB @5.8GHz | 224.6 x 320 x 162.3 | 8 | DC, N type, RJ45, RJ23, SMA, USB | Yellow | Small, cost-effective, lab/factory use |
| NSBR 02 | Manual Shielding Box | 0.8-8 | ≥75 dB @2.4GHz, ≥70 dB @5.8GHz | 367 x 300 x 136 | 10 | VGA, DB9, DB25, USB2.0/3.0, SMA, RJ45, BNC, RCA, DC, AC | – | Large rear penetration panel, customisable |
| NSBR 03 | Manual RF Shield Box with 15mm Absorber | 0.8-8 | ≥80 dB @2.4/5.8/7.125GHz | 370 x 388 x 370 | 30 | VGA, DB9, DB25, USB2.0/3.0, SMA, RJ45, BNC, RCA, DC | Yellow | Fan optional, higher shielding performance |
| NSBR 04 | Manual RF Shielded Box | 0.8-8 | ≥75 dB @2.4GHz, ≥70 dB @5.8GHz | 408 x 396 x 408 | 20 | VGA, DB9, DB25, USB2.0/3.0, SMA, RJ45, BNC, RCA, DC, AC | Blue & grey | For forensic and R&D use, low profile absorber |
| NSBR 05 | Manual Visual Shielding Box | 0.8-8 | ≥80 dB @2.4/5.8/7.125GHz | 500 x 400 x 406 | 30 | VGA, DB9, DB25, USB2.0/3.0, SMA, RJ45, BNC, RCA, DC | Yellow | Optimised for automated lines |
| NSBR 06 | Mobile RF Shielded Chamber | 0.8-8 | ≥70 dB | 610 x 550 x 660 | Not listed | VGA, DB9, DB25, USB2.0/3.0, SMA, RJ45, BNC, RCA, DC, AC | – | Mobile design, antenna testing, >17 dB internal reflection attenuation |
Need something a bit different?
Get in touch and we can discuss your bespoke RF Shield Box project


From USB and HDMI over fibre to low-interference lighting, internal shelving, cooling fans and removable connector panels, the NTD X100 range is fully customisable with a wide range of RF accessories and modular options.
Each unit is delivered with a high-performance penetration panel and a 6-way fibre optic pipe to support clean, shielded connectivity for your test equipment. With flexible design and full support from specification to install, the X100 offers outstanding reliability for bench testing, wireless validation, and security-critical applications.
Testing in-house with NTD RF boxes allows you to streamline development, reduce test lab reliance, and avoid costly retests by resolving EMC issues early in the design process.
- +100dB shielding attenuation @ 40GHz
- Bench-top or mobile with locking castors
- Custom sizes and layouts available
- RF doors, filters, vents and fibre connectivity
- Supports Wi-Fi, 5G, Bluetooth, GPS, IOT
- Internal lighting and ventilation options
- Ideal for forensic shielding or QA environments
- Downloadable datasheets for each NSBR model



