Anechoic Chamber

Circuit Design’s EMI 3M anechoic chamber is suitable for EMI & EMC testing, as well as for high precision measurement of the radiated electromagnetic field emitted by antennas of all types of radio equipment.

Fcc filing (Resistration Number : 347868)

Picture:Anechoic chamber

Characteristics

ParameterSpecification
Site attenuation characteristics
Frequency range30MHz – 1GHzNSA +/- 4dB or less
1GHz – 18GHzReference +/- 4dB or less
Measurement distance3m
Shield Characteristics (MIL-STD-285)
Field strength150kHZ-30MHz-80dB or less
Plane wave30MHz-1GHz-80dB or less
1GHz-18GHz-80dB or less
Power line shielding characteristics (MIL-STD-220A)
Frequency range50kHz-1GHz-80dB or less
1GHz-10GHz-80dB or less
Dimensions
External4,700Wx7,200Lx5,540Hmm
Internal4,000Wx6,500Lx4,997Hmm

EMC measurement connection diagram

Picture:Anechoic chamber

Anechoic chamber equipment list

ItemModelQ’tyRemarks
AntennaUSLP91431(0.25)0.3-5(7)GHz,50W
CBL 6143X-Wing
BiLog Antenna (Schaffner)		130Mhz-3GHz
ATT23dB ATT
LISNNSLK8123 (Schwarzbeck)23φ16A
Spectrum analyzerE4440A13Hz-26.5GHz
Coaxial cable12m -N-N2
Turn table Diameter1200mm (360º endless)1