... E, Cpeak+, Cpeak-, LAFmax, LAFmin, LAFeqT, LASeqT, LAIeqTNote: X is A, C, Z and Y is F, S, I18Main ... , Ldn22Real-time spectrum analysisFulfils standards: IEC 61260 Class 1Filter type: Digital band-pass filterMeasuring Parameters: Lfmi, Lfmeq,1s, ... LAE, E, Cpeak, TmNote: fm is center frequency; X is frequency weighting A, C, Z. Y is time weighting ... 108 kPa AWA 6291 Real Time Signal Analyzer Type 1