{"analysis":{"blocks":[[0.0,"keyed-tone",855.4],[20.0,"keyed-tone",855.4],[40.0,"keyed-tone",855.4],[60.0,"keyed-tone",855.4],[80.0,"keyed-tone",855.4],[100.0,"keyed-tone",855.4],[120.0,"keyed-tone",855.4],[140.0,"keyed-tone",855.4],[160.0,"keyed-tone",855.4],[180.0,"keyed-tone",855.4],[200.0,"keyed-tone",855.4],[220.0,"keyed-tone",855.4],[240.0,"keyed-tone",855.4],[260.0,"keyed-tone",855.4],[280.0,"carrier",855.4],[300.0,"keyed-tone",855.4],[320.0,"keyed-tone",855.4],[340.0,"keyed-tone",855.4],[360.0,"keyed-tone",855.4],[380.0,"keyed-tone",855.4]],"content":"keyed-tone","dur_s":394.96,"keying_depth":0.99,"keying_hz":0.3,"mix":{"carrier":0.05,"keyed-tone":0.95},"peak":0.5084,"rms":0.207144,"samplerate":11999,"summary":"keyed-tone 95% · carrier 5% · tone 855 Hz · keying 0.30 Hz depth 0.99","tone_hz":855.4},"archived":false,"archived_why":null,"band":"8 MHz","dur_s":394.96,"excerpt_s":null,"freq_khz":8423.2,"heard_in":[],"id":"2026-09-24T1459Z-8423.2-cw-svo-8424","licence":"CC BY 4.0","media":{"flac":{"bytes":6277530,"url":"/media/5b8075dc6b797aed98c30caf2880775c55d4671e487e8e1e180cb16f7ff8c49d.flac"},"m4a":{"bytes":2607850,"url":"/media/5b8075dc6b797aed98c30caf2880775c55d4671e487e8e1e180cb16f7ff8c49d.m4a"},"opus":{"bytes":1796344,"url":"/media/5b8075dc6b797aed98c30caf2880775c55d4671e487e8e1e180cb16f7ff8c49d.opus"}},"mode":"USB","notes":{"listening":{"marks":[],"note":"","stars":0,"tags":[]},"rig":null},"peaks":[95,79,75,93,97,98,82,85,93,84,89,88,94,93,95,88,63,96,98,98,87,79,96,85,85,91,94,94,95,90,60,95,97,96,89,60,94,88,84,89,93,93,95,91,60,93,97,97,93,59,91,89,79,90,92,93,97,92,58,91,97,97,95,62,93,91,57,92,92,93,95,94,56,87,97,97,96,66,92,90,83,91,89,94,93,94,62,85,98,98,97,51,92,90,83,90,90,94,91,95,70,74,95,98,96,65,88,92,82,87,87,95,92,95,83,67,97,96,95,85,85,93,84,87,87,94,94,94,77,67,96,98,98,89,73,93,84,84,90,93,94,96,92,61,95,99,99,92,55,95,89,84,89,93,94,97,91,61,93,98,97,88,58,94,89,76,92,90,92,97,93,57,90,98,98,96,53,93,92,71,93,91,94,96,95,51,87,94,97,97,49,92,89,84,92,86,93,95,94,55,81,97,98,97,55,92,91,84,91,92,95,92,96,76,68,97,99,98,74,89,93,85,89,90,96,94,94,81,67,97,98,98,87,84,95,84,88,91,95,93,91,89,67,95,98,98,90,65,96,85,84,90,93,94,96,92,59,93,97,98,92,60,94,85,85,90,88,93,97,93,59,92,97,98,95,55,95,90,63,91,92,92,97,94,57,91,99,97,88,55,93,92,78,92,82,92,95,95,59,88,99,97,93,56,92,89,84,91,86,92,93,96,59,79,98,98,98,52,90,91,85,91,92,94,92,97,81,65,98,99,96,73,88,94,85,90,90,96,94,95,87,65,95,96,98,88,82,96,85,88,92,94,94,96,90,63,96,99,98,89,61,96,88,84,90,93,93,95,92,66,95,99,99,93,60,95,90,83,90,89,92,97,93,60,93,99,97,90,61,94,90,59,92,93,93,97,95,51,90,99,99,97,52,94,92,81,93,90,94,96,96,49,86,99,96,87,57,91,87,81,87,90,95,94,97,48,76,98,96,98,53,91,93,85,90,91,95,91,96,82,69,96,90,98,84,88,95,85,90,89,94,94,96,89,64,97,99,96,82,78,95,84,86,92,94,94,96,91,60,96,99,99,91,57,94,88,86,90,94,95,97,93,66,94,99,99,94,53,95,89,79,89,91,92,96,93,60,92,98,98,95,57,94,90,62,92,92,93,96,93,63,88,98,98,97,55,92,89,83,93,89,94,95,96,54,85,99,99,95,48,91,89,85,92,91,95,94,97,69,73,99,99,99,74,90,93,85,90,91,96,94,97,85,66,98,99,100,86,86,95,85,90,91,95,94,96,89,65,97,99,99,90,76,96,83,85,92,94,94,95,92,63,94,98,98,91,66,95,90,83,89,93,94,97,92,63,94,99,96,85],"publish":"full","receiver":{"antenna":"G5RV Full Size Dir. N/S","grid":"JN61vq","loc":"Alvito, Italy 0-30 MHz Frequencies","opt_out":false},"recorder":"kiwirecorder.py (jks-prv/kiwiclient v1.11)","related":["2026-09-24T1011Z-8423.2-cw-svo-8424","2026-09-24T2120Z-8423.2-cw-svo-8424","2026-09-24T0300Z-8423.2-cw-svo-8424","2026-09-24T1507Z-10000-wwv-hamsci-10000","2026-09-24T1513Z-6693-volmet-6693-samara","2026-09-24T1443Z-10151.5-fsk-nau-10153"],"rig_item":"2026-09-24T1459Z-8423.2-cw-svo-8424","sha256":"5b8075dc6b797aed98c30caf2880775c55d4671e487e8e1e180cb16f7ff8c49d","snr_db":25,"source_dur_s":394.96,"spectrogram":"/spectrogram/5b8075dc6b797aed98c30caf2880775c55d4671e487e8e1e180cb16f7ff8c49d.png","station":{"kind":"","name":"SVO Olimpia Radio (Greece) CW marker","slug":"cw-svo-8424"},"thumb":"/spectrogram/5b8075dc6b797aed98c30caf2880775c55d4671e487e8e1e180cb16f7ff8c49d-thumb.png","tier":"A","url":"/capture/2026-09-24T1459Z-8423.2-cw-svo-8424/","utc":"2026-09-24T14:59:40Z"}