Kaefer VPR-Modul A1 fiber-free plate resonator

VPR-Modul A1

PTB reference data

Original description

Material properties

Manufacturer: Kaefer Isoliertechnik

Thickness: 100 mm

Surface: 1 mm steel

ISO 354 – reverberation chamber

αw

0.58

αp nach ISO 11654

125 Hz

0.90

250 Hz

0.75

500 Hz

0.65

1000 Hz

0.50

2000 Hz

0.35

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Method (354): Measured