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Pre-compliance CISPR 25 ultra-compact chamber

The UCC is Frankonia’s ultra-compact hybrid solution at 1,0 m measuring distance. The chamber is designed for pre-compliance radiated emission and immunity tests, conducted tests, and pre-compliance tests for automotive components as per the CISPR 25 method. It is an alternative solution for the GTEM cell for pre-compliance testing as well as for research and scientific purposes in all sectors.

EMICISPR 25 pre-compliance
EMSISO 11452 pre-compliance
Test distance1,0 m
VolumeTable setup


Compact chamber solution for automotive component

testing according to CISPR 25

Comfortable alternative solution to GTEM cell

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 and Verification Standards





ISO 11452


Typical Specifications

Chamber Type UCC
External dimensions 4.280 x 3.080 x 2.550 mm (LxWxH)
Setup Table setup
Measuring distances 1,0 m
Frequency range 9 kHz/ 150 kHz to 18 GHz or 40 GHz

Performance & Compliance

Pre-compliant emission (EMI) according to CISPR 25 Ed.4

Pre-compliant immunity (EMS) according to ISO 11452

Full compliant immunity (EMS) according

to IEC/EN 61000-4-3 for uniform field 0,5 x 0,5 m
Deviation FU 0/+6 dB for 4 of 4 test points (100%) – guaranteed


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