Play / Pause Download Embed (Beta) Report data quality issue on this page via GitHub Schede Verticali Di baseProject: Natural History Museum Sound ArchiveSpecies: Gryllus (Gryllus) campestris SorgenteOriginal Tape Number: 656r1aOriginal CD Number: 432Original CD Track Number: 1Original Verbatim Species: Gryllus campestrisOriginal Metadata Image: 20160225112129.jpg RecordingLocation: BMNH Acoustic LaboratoryRecorded by: W. J. ReynoldsDate Recorded: Giovedì, Maggio 28, 1987Local time: 1715Reference Signal: 1 kHz for 10 s CondizioniTemperature Initial (Celsius): 25.00Temperature FInal (Celsius): 25.00Relative Humidity Initial (%): 37.00Relative Humidity Final (%): 37.00Air Movement: NilLight: Dim, through observation windowSubstrate/Cage: Small recording cage EquipmentMicrophone & Power Supply: Microphone & Power Supply: Sennheiser MKH 405Filter: Low Pass, 24 dB per octave, corner frequency 20 kHz RecorderRecorder: Kudelski Nagra IV D (-32 dB at 50Hz)Power Supply: QED750/ ATN2Peak Meter Reading: Mostly -2Gain Control Position: 103Tape: BASF SP R50LHTape Speed (cm/s): 19.00Track(s): Full AnalysisOriginal Trace Images: 20160225112158.jpg 20160225112218.jpg 20160225112237.jpg RightsCopyright Holder: Natural History Museum, LondonLicense: CollectionsCollections: