Product Overview
High-isolation medium stackable RF chamber — ≥90 dB
Medium 90+ dB RF chamber, stackable with the 'b' family.
The CT823b is the medium 'b' chamber — ≥90 dB RF isolation while
all filters are in use, fully sealing the chamber from outside
Wi-Fi packets. Stackable with other 'b' chambers when you need a
custom multi-chamber rig.


CT823b
/// Software Features
RF & Network Interfaces
- •16+ filtered SMA ports (32 on the larger 'b' chambers).
- •3× filtered 10 GbE Ethernet pass-throughs per chamber.
- •USB-A 3.0, USB-A 2.0 (optional) and USB-C pass-throughs.
- •Optional 4K HDMI, RF Coax (Type-F) and FC fiber filtered ports.
- •Universal A/C power strip inside every chamber.
- •Optional DC-jack pass-through for chamber-internal power.
Frequency & Isolation
- •Designed for 800 MHz – 8 GHz operation, optimised for the 2-6 GHz Wi-Fi range.
- •'a'-series: ≥70 dB RF isolation (most affordable; great for everyday Wi-Fi work).
- •'ss' stack chambers: ≥80 dB RF isolation (mid-tier).
- •'b'-series: ≥90 dB RF isolation (full Wi-Fi isolation even with all RF filters in use).
- •RF-absorbing internal lining: ≥4.5 dB at 2.4 GHz, ≥10 dB at 5 GHz on 'a' models; ≥18 dB across 1.3-18 GHz on 'b' models.
Automation & Integration
- •Programmable 2D turntable (and 3D positioner option) on larger chambers — driven directly from LANforge.
- •API-controlled fan and door / light switches on supported models.
- •Integrated LED lighting and an internal camera on Large and Stack chambers.
- •Antenna mounts and high-gain directional antennas on Large and Stack chambers.
- •Front-loading doors with stack-friendly form factors.
/// Hardware Specifications
- Welded steel construction with conductive RF gaskets and filtered penetrations.
- Forced-air ventilation with filtered intake/exhaust to keep DUTs cool.
- Universal A/C power strip inside the chamber.
- Front-loading door with quick-release latches; stackable with matching chambers.
- Customisable port configurations — tell us your DUT and we'll wire the chamber to match.
- Steel-on-steel construction with double conductive gaskets.
- ≥18 dB RF absorption across 1.3-18 GHz internal lining.
- Stackable footprint.
At a Glance
Size
Medium (b-series)
Isolation
≥90 dB
Absorption
≥18 dB / 1.3-18 GHz
Mount
Stackable