Embed (Beta) Report data quality issue on this page via GitHub Vertical Tabs BasicProject: Natural History Museum Sound ArchiveSpecies: Chorthippus (Glyptobothrus) brunneusSpecimen: NHMUK - BMNH(E) - 010212166 SourceOriginal Metadata Image: 20160915151206.jpg RecordingLocation: BMNH Acoustic LaboratoryRecorded by: Dr David R. RaggeW. J. ReynoldsDate Recorded: Thursday, July 11, 1974Local time: "Cut A" 1620, "Cut B" 1615Reference Signal: 400 Hz for 10s ConditionsTemperature Initial (Celsius): 25.00Temperature FInal (Celsius): 25.00Air Movement: NilLight: 75W bench lampSubstrate/Cage: Recording cage EquipmentMicrophone & Power Supply: Microphone & Power Supply: Sennheiser MKH 405 RecorderRecorder: Kudelski Nagra IV D (-17dB at 50Hz)Power Supply: ATNPeak Meter Reading: "Cut A" -5dB, "Cut B" -20dBGain Control Position: 80dBTape: BASFSP52Tape Speed (cm/s): 38.00Track(s): Full AnalysisOriginal Trace Images: 20160915151231.jpg 20160915151251.jpg RightsCopyright Holder: Natural History Museum, LondonLicense: CollectionsCollections: