What frequency ranges does LBX4640 support?

LabiFix RF shield boxes and test enclosures support frequencies ranging from 100 MHz up to 18 GHz (and up to 40 GHz / 67 GHz for mmWave applications), offering isolation exceeding 85 dB to 100 dB.

Can the I/O interface filter panels be customized?

Yes, all LabiFix enclosures support customizable filtered I/O connections including SMA, N-type, BNC, USB 3.0, Gigabit Ethernet RJ45, fiber optic waveguide pass-throughs, and AC/DC power line filters.

Are LabiFix enclosures compliant with international standards?

Yes, LabiFix RF shielding solutions are engineered in compliance with IEEE-299, MIL-STD-285, CE Marking Conformity, and RoHS 3 standards, manufactured under ISO 9001:2015 certified quality systems.

Home ProductsLBX4640

LBX4640 Benchtop Faraday cage LabiFix RF Shield Box - View 1 of 6

Industrial Spec View

IEEE-299 Certified

•

MIL-STD-285

•

CE Marked (RED)

RF SHIELD BOX

LBX4640 RF Shield Box

Name: LBX4640 19" Rack-Mount RF Shield Box | LabiFix
Brand: Labifix Innovations
SKU: LBX4640

LBX4640 is designed to help make RF testing more manageable and simpler to fit into an existing lab setup. The enclosure can be adjusted to fit the equipment, interfaces, and testing method being used, with choices like High Performance RF Absorber lining and Rugged Welded Construction available. It works well for controlled RF testing, development, and production testing processes where consistent results are important. As a radio frequency shielded enclosure, the LBX4640 can be set up around the device under test and arranged according to how it needs to be tested.

Dimensions

Exterior (H x W x D)

16" (H) x 17" (W) x 22" (D)

Interior (H x W x D)

14" (H) x 15" (W) x 20" (D)

Shielding Effectiveness

> 85 dB @ 100 MHz ~ 1 GHz
> 95 dB @ 1 GHz ~ 3 GHz
> 90 dB @ 3 GHz ~ 6 GHz
> 85 dB @ 6 GHz ~ 12 GHz

Call Consultation

Solutions & Benefits

Excellent shielding performance (> 85–100 dB across broad frequency spectrum)

Completely Customizable Shielded Enclosure tailored to DUT requirements

High Performance Pyramidal RF Microwave Absorber lining

User Defined & Interchangeable I/O Connector Interface options

Rugged Industrial Welded Aluminum / Steel Construction

EMI / RFI filtered Data Ports & Power Line Penetrations

RF Fitted Double-Lip Gasket Sealing System

Powered by AC / DC Power Filter lines with surge suppression

Lightweight Rack Mountable (19-inch) or Tabletop Footprint Options

High performance shielded honeycomb Air Vents for optimal cooling

LBX4640 — Exterior Mechanical Dimensions (3-View Orthographic CAD)

Units:

Exterior Envelope: 17" (W) × 16" (H) × 22" (D)Labifix Precision Engineering • 3rd Angle Orthographic Projection

LBX4640 — Interior DUT Working Chamber Dimensions (RF Absorber Cavity)

Units:

Interior Working Volume: 15" (W) × 14" (H) × 20" (D)RF Pyramidal Microwave Absorber Lining Boundary

LABIFIX RF PRODUCT PORTFOLIO

Related RF Shielding Enclosures

Explore complementary RF test boxes and isolation enclosures engineered for precision testing

LBX1200 RF SHEILDED TEST ENCLOSURE

The LBX1200 RF Shield Box is ideal for testing wireless devices under test, including Bluetooth, Zigbee, Wimax, and cellular. Along with outstanding RF

View Details

LBX1650 RF TEST ENCLOSURE

LBX1650 shield box brings shielding, test access and connectivity together in a format that can be tailored to the application. Depending on the application, it can be specified with High Performance RF Absorber lining and Rugged Welded Construction. This approach keeps the enclosure practical for day-to-day engineering work while maintaining a controlled space around the device under test. It is well suited to controlled RF validation, development and production test workflows where repeatability matters. As a RF shielded enclosure, LBX16050 can be configured around the DUT and the way it needs to be tested.

View Details