EntityQ3024449· pop 5· linked from 50 articlespeak programme meterSign in to savequasi-peak meter originally developed by the BBCConnectionsdecibelEntityEuropean Broadcasting UnionEntityInternational Electrotechnical CommissionEntitySociety of Motion Picture and Television EngineersEntitysoundEntitysecondEntityInternational Standard Book NumberEntityBBCConceptlogarithmEntitydigital object identifierEntityintegralEntityAmerican Broadcasting CompanyEntityCBSEntityNBCEntityInternational Telecommunication UnionEntityvacuum tubeEntityammeterEntityoscilloscopeEntitygalvanometerEntityvoltmeterEntityCategoriesAudio engineeringAudiovisual introductions in 1932BBC Research & DevelopmentBritish inventionsBroadcast engineeringGerman inventionsSound production technologySound recording