Physikalisch-Technische Bundesanstalt
Source: DNA-Tabelle 1968, b2.2-9
Original description
Spruce wood paneling, slotted, 10 mm slots, mineral fiber backing
ISO 354 – reverberation chamber
αp nach ISO 11654
Create a permanent free account — Access frequency bands, variants and export.
Free. No password required.
Method (354): Measured
