{"analysis":{"blocks":[[0.0,"keyed-tone",521.4],[20.0,"keyed-tone",521.4],[40.0,"keyed-tone",521.4],[60.0,"keyed-tone",521.4],[80.0,"keyed-tone",521.4],[100.0,"keyed-tone",521.4],[120.0,"keyed-tone",521.4],[140.0,"keyed-tone",521.4],[160.0,"keyed-tone",521.4],[180.0,"keyed-tone",521.4],[200.0,"keyed-tone",521.4],[220.0,"keyed-tone",521.4],[240.0,"keyed-tone",521.4],[260.0,"keyed-tone",521.4],[280.0,"keyed-tone",521.4],[300.0,"keyed-tone",521.4],[320.0,"keyed-tone",521.4],[340.0,"keyed-tone",521.4],[360.0,"keyed-tone",521.4],[380.0,"keyed-tone",521.4],[400.0,"keyed-tone",521.4],[420.0,"keyed-tone",521.4],[440.0,"keyed-tone",521.4],[460.0,"keyed-tone",521.4],[480.0,"keyed-tone",521.4],[500.0,"keyed-tone",521.4],[520.0,"keyed-tone",521.4],[540.0,"keyed-tone",521.4],[560.0,"keyed-tone",521.4],[580.0,"keyed-tone",521.4]],"content":"keyed-tone","dur_s":600.28,"keying_depth":0.98,"keying_hz":2.35,"mix":{"keyed-tone":1.0},"peak":0.4135,"rms":0.16465,"samplerate":11999,"summary":"keyed-tone 100% · tone 521 Hz · keying 2.35 Hz depth 0.98","tone_hz":521.4},"archived":false,"archived_why":null,"band":"16 MHz","dur_s":600.28,"excerpt_s":null,"freq_khz":16331.2,"heard_in":[],"id":"2026-09-22T0744Z-16331.2-mx-16332","licence":"CC BY 4.0","media":{"flac":{"bytes":9993606,"url":"/media/e74f9724d73802dad7aa4d24afc3511d2a1f5e490b0d64951b22a80ab99a0695.flac"},"m4a":{"bytes":3647474,"url":"/media/e74f9724d73802dad7aa4d24afc3511d2a1f5e490b0d64951b22a80ab99a0695.m4a"},"opus":{"bytes":2639462,"url":"/media/e74f9724d73802dad7aa4d24afc3511d2a1f5e490b0d64951b22a80ab99a0695.opus"}},"mode":"USB","notes":{"listening":{"marks":[],"note":"","stars":0,"tags":[]},"rig":null},"peaks":[94,95,95,91,94,91,94,92,97,90,99,90,98,93,97,94,97,94,96,95,94,96,93,95,92,96,90,96,88,95,89,93,89,88,85,81,85,85,86,83,86,86,92,89,95,88,96,90,96,92,96,93,96,93,94,95,92,93,88,91,85,94,88,96,89,97,92,96,94,97,94,96,95,94,96,92,95,92,96,90,97,88,96,89,94,92,94,92,95,93,94,95,93,96,93,97,92,98,90,99,92,98,94,97,95,97,94,96,96,94,96,93,96,93,98,90,98,90,98,93,97,94,97,94,96,96,94,96,93,96,93,97,91,98,89,97,91,96,93,95,92,93,92,90,92,89,91,88,92,89,94,87,95,89,95,92,95,92,94,93,93,93,90,93,90,92,88,92,86,94,87,94,90,94,91,94,92,94,94,93,95,92,95,92,97,90,97,88,97,91,96,93,95,92,94,91,90,89,85,85,85,91,88,93,86,92,86,89,85,89,89,92,90,92,93,91,94,91,94,92,96,89,97,89,96,92,96,93,95,91,94,93,91,93,90,93,90,92,85,90,83,88,86,85,84,90,89,92,91,91,93,90,93,91,95,91,97,89,97,91,96,93,96,93,96,93,94,93,91,94,90,93,90,94,88,94,87,94,90,93,90,93,91,94,93,92,94,91,94,92,95,90,97,88,96,90,94,91,93,91,94,92,92,92,91,93,90,94,90,95,88,95,90,94,91,92,89,94,92,94,94,93,96,93,96,92,97,90,98,90,97,93,97,94,97,95,97,96,95,97,94,97,93,97,92,99,90,99,93,98,95,98,95,97,96,96,97,94,97,94,98,93,99,90,100,92,98,95,98,95,97,95,96,96,94,97,93,96,93,98,90,99,90,98,93,96,94,97,94,96,95,94,96,93,96,93,97,91,98,89,98,92,97,94,97,95,97,96,95,97,94,97,94,98,93,99,90,99,92,98,95,98,95,97,95,96,96,93,96,93,97,93,98,90,99,91,98,93,97,94,97,94,96,96,94,97,93,97,93,97,91,98,89,98,92,97,94,97,94,96,95,95,97,93,97,93,97,92,98,90,98,92,97,94,97,94,97,95,96,97,94,97,93,97,93,98,90,99,91,98,93,97,94,96,94,95,95,93,95,92,95,92,96,90,97,88,96,91,94,92,93,91,93,92,91,93,90,92,89,92,88,92,85,89,85,88,87,91,88,91,89,90,91,90,93,90,94,90,95,88,95,89,95,91,95,92,95,92,94,94,93,95,92,95,92,96,90,98,89,98,92,97,94,97,94,96,96,95,97,93,97,94,97,92,99,89,99,92,97,94,97,94,97,95,95,96,93,96,93,97,93,98,90,99,91,98,94,97,95,97],"publish":"full","receiver":{"antenna":"Active whip above 3 MHz, antenna switching below 3 MHz","grid":"KP25ax","loc":"Haparanda, Sweden","opt_out":false},"recorder":"kiwirecorder.py (jks-prv/kiwiclient v1.11)","related":["2026-09-22T1320Z-16331.2-mx-16332","2026-09-21T1249Z-16331.2-mx-16332","2026-09-23T0728Z-16331.2-mx-16332","2026-09-22T0754Z-10000-bpm-10000","2026-09-22T0733Z-516.5-navtex-518","2026-09-22T0759Z-10155.2-4xz-10156"],"rig_item":"2026-09-22T0744Z-16331.2-mx-16332","sha256":"e74f9724d73802dad7aa4d24afc3511d2a1f5e490b0d64951b22a80ab99a0695","snr_db":25,"source_dur_s":600.28,"spectrogram":"/spectrogram/e74f9724d73802dad7aa4d24afc3511d2a1f5e490b0d64951b22a80ab99a0695.png","station":{"kind":"","name":"Russian cluster beacons, 16332 kHz (the freshest cluster)","slug":"mx-16332"},"thumb":"/spectrogram/e74f9724d73802dad7aa4d24afc3511d2a1f5e490b0d64951b22a80ab99a0695-thumb.png","tier":"B","url":"/capture/2026-09-22T0744Z-16331.2-mx-16332/","utc":"2026-09-22T07:44:14Z"}