{"analysis":{"blocks":[[0.0,"keyed-tone",360.3],[20.0,"carrier",360.3],[40.0,"keyed-tone",360.3],[60.0,"carrier",360.3],[80.0,"keyed-tone",360.3],[100.0,"keyed-tone",360.3],[120.0,"keyed-tone",360.3],[140.0,"mixed",360.3],[160.0,"mixed",360.3],[180.0,"keyed-tone",360.3],[200.0,"keyed-tone",360.3],[220.0,"keyed-tone",360.3],[240.0,"mixed",360.3],[260.0,"mixed",360.3],[280.0,"keyed-tone",360.3],[300.0,"keyed-tone",360.3],[320.0,"keyed-tone",360.3],[340.0,"keyed-tone",360.3],[360.0,"keyed-tone",360.3],[380.0,"keyed-tone",360.3],[400.0,"keyed-tone",360.3],[420.0,"keyed-tone",360.3],[440.0,"mixed",360.3],[460.0,"keyed-tone",360.3],[480.0,"keyed-tone",360.3],[500.0,"keyed-tone",360.3],[520.0,"keyed-tone",360.3],[540.0,"keyed-tone",360.3],[560.0,"keyed-tone",360.3],[580.0,"keyed-tone",360.3]],"content":"keyed-tone","dur_s":600.28,"keying_depth":0.96,"keying_hz":0.75,"mix":{"carrier":0.067,"keyed-tone":0.767,"mixed":0.167},"peak":0.5154,"rms":0.092927,"samplerate":11999,"summary":"keyed-tone 77% · mixed 17% · carrier 7% · tone 360 Hz · keying 0.75 Hz depth 0.96","tone_hz":360.3},"archived":false,"archived_why":null,"band":"3 MHz","dur_s":600.28,"excerpt_s":null,"freq_khz":3363.5,"heard_in":[],"id":"2026-09-20T0240Z-3363.5-squeaky-3363","licence":"CC BY 4.0","media":{"flac":{"bytes":11024160,"url":"/media/df41acb6e4cc3ca287c363297796068ce4f8f231a2e21c187b3f18a62100fb30.flac"},"m4a":{"bytes":3758900,"url":"/media/df41acb6e4cc3ca287c363297796068ce4f8f231a2e21c187b3f18a62100fb30.m4a"},"opus":{"bytes":2634174,"url":"/media/df41acb6e4cc3ca287c363297796068ce4f8f231a2e21c187b3f18a62100fb30.opus"}},"mode":"USB","notes":{"listening":{"marks":[],"note":"","stars":0,"tags":[]},"rig":null},"peaks":[97,96,94,96,93,94,97,95,95,97,95,93,96,96,95,93,95,97,95,96,93,94,94,97,93,95,95,91,96,94,95,94,96,96,91,97,96,93,96,96,95,94,96,95,92,94,95,94,93,95,97,93,95,95,96,95,96,91,97,93,96,94,95,94,93,96,95,97,92,96,93,92,99,96,95,96,96,96,97,94,97,93,98,96,95,95,95,93,95,95,95,95,93,94,97,95,94,94,96,95,94,97,94,93,96,99,95,92,93,93,94,97,97,96,93,95,97,96,92,93,94,94,95,95,99,94,92,94,94,94,97,97,95,93,94,94,92,98,97,95,95,96,95,94,95,96,95,94,92,95,98,93,96,96,93,92,97,94,93,93,96,96,89,92,97,94,93,96,96,93,93,94,96,93,93,96,96,94,94,95,94,95,95,90,94,96,93,96,98,92,96,96,96,93,94,93,93,93,97,93,97,97,93,95,95,95,93,95,96,93,95,96,94,93,92,94,95,95,97,96,93,94,96,97,92,98,95,96,93,93,97,95,92,95,97,95,97,94,97,95,96,95,97,97,91,92,94,94,96,95,91,95,92,96,95,91,95,93,91,92,94,91,92,96,96,95,96,94,94,94,95,97,95,95,94,94,95,97,94,93,94,93,96,94,90,96,96,95,96,95,94,92,95,96,94,96,93,97,93,95,91,93,92,95,92,92,97,94,94,92,98,96,91,92,96,100,92,97,95,96,93,95,96,95,97,94,96,95,92,96,97,93,97,97,96,96,96,96,95,93,94,97,90,94,95,94,94,96,96,93,97,95,93,90,95,96,94,95,92,93,94,92,94,93,94,95,93,96,94,97,95,92,96,95,98,94,94,98,95,94,97,94,93,95,97,96,89,94,95,96,96,96,96,93,96,96,96,94,91,94,97,94,94,96,92,93,97,96,95,95,97,97,92,95,96,91,95,95,97,94,97,95,94,95,96,94,93,94,95,96,90,97,96,94,94,92,97,94,95,96,94,94,94,95,96,95,96,96,97,97,96,95,93,92,96,97,91,94,95,94,96,94,96,92,95,95,96,94,97,95,95,94,97,97,93,94,97,94,94,96,98,95,93,96,96,93,96,95,97,94,96,94,93,92,96,93,95,95,98,93,92,95,96,93,93,95,93,95,95,96,95,94,97,96,96,96,97,97,95,94,96,96,94,95,98,94,94,97,94,93,97,98,95,90,98,94,94,95,97,95,96,97,92,94,94,99,93,96,92,95,98,95,96,97,96,94,94,96,96,92,93,91,93,94,94,95,96,93,95,96,92,97,93,94,96,95,98,93,96,94,97,94,98,97,95,95,96,96,92,94,95,97,94,94,94,95,96,94,94,94],"publish":"full","receiver":{"antenna":"Active Loop antenna PAHGOR (serial nr: 001) built by ► PA0EBC ◀ 👍","grid":"JO32fx","loc":"Assen | Netherlands","opt_out":false},"recorder":"kiwirecorder.py (jks-prv/kiwiclient v1.11)","related":["2026-09-19T2331Z-3363.5-squeaky-3363","2026-09-20T0621Z-5367-squeaky-5367","2026-09-19T2105Z-3363.5-squeaky-3363","2026-09-20T0251Z-7038.3-mx-7039","2026-09-20T0229Z-516.5-navtex-518","2026-09-20T0302Z-76.5-dcf77-77.5"],"rig_item":"2026-09-20T0240Z-3363.5-squeaky-3363","sha256":"df41acb6e4cc3ca287c363297796068ce4f8f231a2e21c187b3f18a62100fb30","snr_db":39,"source_dur_s":600.28,"spectrogram":"/spectrogram/df41acb6e4cc3ca287c363297796068ce4f8f231a2e21c187b3f18a62100fb30.png","station":{"kind":"marker","name":"The Squeaky Wheel","slug":"squeaky-wheel"},"thumb":"/spectrogram/df41acb6e4cc3ca287c363297796068ce4f8f231a2e21c187b3f18a62100fb30-thumb.png","tier":"B","url":"/capture/2026-09-20T0240Z-3363.5-squeaky-3363/","utc":"2026-09-20T02:40:52Z"}