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CHC Plus / CHC Plus L

Pre-compliant 3,0 m Compact Hybrid Chamber

The CHC Plus is Frankonia’s version of the compact hybrid chamber solution at 3,0 m measuring distance with a Quiet Zone (QZ) of ø1,2 m that meets the SVSWR verification on emission testing. It is an optimal solution for both pre-compliance emission tests and full compliance immunity tests at 3,0 m measuring distance.

Pre-compliant 30 MHz to 1 GHz,
and full compliant 1 GHz to 18 GHz
EMSIEC/EN 61000-4-3, full compliant
Test distance3,0m
Volumeø1,2 m
SpecialCompact immunity test chamber, full compliant for emission >1 GHz


Full compliant EMS

Pre-compliant EMI solution from 30 MHz to 1 GHz (no height scan possible)

Full compliant EMI solution from 1 GHz to 18 GHz (no height scan necessary)

Cost effective solution for EMS measurements, paired with EMI measurements in the GHz range

Compact chamber design with advanced absorber lining with long-lasting Frankosorb® absorbers (Frankonia technology)

Turnkey solution


Frankosorb® optimized hybrid absorber lining with Ferrite F006, and H450

High-performance nano thin-film technology with proven long-term stability

Available material classifications:
non-combustible acc. to DIN EN 13501-1 class A2 – s1 d0, or
hardly inflammable acc. to DIN EN 13501-1 class B (alternative)

Typical Product Standards



from 30 MHz
to 1 GHz

Full compliant

from 1 GHz
to 18 GHz


IEC/EN 61000-4-3

Note: We advise you about details on the individual standards and define the right anechoic chamber solution that meets your needs.

Typical Verification Standards


CISPR 16-1-4


IEC/EN 61000-4-3

Technical specifications

Chamber CHC Plus CHC Plus L
External dimension 8.480 x 5.480 x 3.900 mm (LxWxH) 7.580 x 4.655 x 4.350 mm (LxWxH)
Quiet Zone ø1,2 m ø1,2 m
Turntable ø1,2 m ø2,0 m
Measuring distances 3,0 m
Load capacity up to 2.000 kg; special turntable systems possible
Frequency range 9 kHz/ 30 MHz to 18 GHz or 40 GHz

Performance & Compliance

Pre-compliant emission (EMI) according to CISPR 16-1-4 from 30 MHz to 1 GHz

Full compliant emission (EMI) according to CISPR 16-1-4 from 1 GHz to 18 GHz

Full compliant immunity (EMS) according to IEC/EN 61000-4-3

Deviation FU 0/+6 dB for 12 of 16 test points (75%)
(26 MHz to 18 GHz) – guaranteed


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