I0NUM — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Italy Locator transmitted in a decoded message: JN61

Receiver-side FT8 activity involving I0NUM, decoded by SO8OO in southeastern Poland. 136 related FT8 messages, 24 CQ messages, observed on 80m, 60m, 40m, 20m, across 8 UTC dates. Heard between 2026-04-30 and 2026-07-28.

These are automated observations at the SO8OO receiver, not the station's official logbook. Times are UTC. Decoder S/N describes messages received at SO8OO; inferred entity and location data may be inaccurate for portable, remote or special-event operation.

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Overview

136
Related messages
24
CQ messages
8
UTC dates heard
-5 dB
Mean decoder S/N

Bands

First seen: 2026-04-30
Last seen: 2026-07-28 17:12 UTC

Activity Heatmap

Locator transmitted by I0NUM

Approximate centre of JN61, decoded 2026-07-28 19:10 UTC. A transmitted locator is not proof of the operator's permanent location.

Observed FT8 exchanges

S/N cells show: decoded at SO8OO / report transmitted by the counterpart. An observed exchange is not a QSL or an official logbook confirmation.

Time UTCBandI0NUM S/NCounterpartCounterpart S/NMsgsCapture
07-28 19:13 40m -10 / - SP7TF - / -11 3 Partial capture
07-28 19:11 40m -7 / -1 DG4LXM -14 / -10 4 ✓ Full exchange observed
07-28 19:10 40m -7 / +5 OO0O -13 / -8 3 Partial capture
07-28 19:07 40m -10 / - DM3BR - / -10 2 ✓ Closing fragment
07-28 19:03 40m -6 / - PD2MAC - / -14 2 ✓ Closing fragment
07-28 19:01 40m -7 / -14 SP7TF -18 / -14 4 Partial capture
07-28 18:57 40m -8 / +6 RN6MA -10 / -6 7 ✓ Full exchange observed
07-07 17:06 40m -8 / - BD7OH - / -15 4 Partial capture
07-07 17:02 40m -8 / - VJ6X - / -15 2 Partial capture
07-07 16:56 40m -16 / - VU2KPH - / - 6 Partial capture
07-07 16:54 40m -12 / - 4S7AB - / -11 2 Partial capture
07-07 16:20 40m -20 / - SV9QWC - / +1 3 Partial capture
06-16 19:40 80m +3 / +7 DL9MF -10 / -13 8 ✓ Full exchange observed
06-16 19:37 80m +2 / +5 DL9KM -5 / -4 5 ✓ Full exchange observed
06-16 19:36 80m +4 / -8 RW4F -14 / -11 4 ✓ Full exchange observed
06-16 19:33 80m +4 / - II0RTER - / +2 3 Partial capture
06-16 19:18 40m -5 / - <...> - / - 3 Partial capture
06-16 19:00 80m +3 / +2 YU7AS +10 / -1 6 ✓ Full exchange observed
06-16 18:55 80m -2 / +4 IW9FRA -16 / -8 5 ✓ Full exchange observed
06-16 18:50 80m +2 / +5 DF0M/P -1 / -9 5 ✓ Full exchange observed
06-16 18:48 80m +3 / -9 RA6ANN -9 / -9 6 ✓ Full exchange observed
06-16 18:48 80m 0 / -12 DO5HOK 0 / -13 3 ✓ Full exchange observed
06-16 18:43 80m -4 / - DH1NJS - / -16 3 Partial capture
06-16 18:42 80m -4 / -5 DO1BLI -12 / -15 4 ✓ Full exchange observed
06-16 18:40 80m -6 / -11 4Z5AV -7 / -7 5 ✓ Full exchange observed
06-16 18:40 80m -8 / -7 RC6OZ -5 / -17 6 ✓ Full exchange observed
06-16 18:38 80m - / - DO1BLI -7 / - 4 Partial capture
06-16 18:37 80m -3 / 0 DO1MDO +6 / -11 8 ✓ Full exchange observed
06-16 18:37 80m -8 / -12 UX7QV 0 / -7 5 ✓ Full exchange observed
06-16 18:36 80m -6 / -12 DL6UM +4 / -21 8 ✓ Full exchange observed
06-16 18:35 80m -2 / - OE5ABL - / - 2 Partial capture
06-16 18:34 80m -2 / - HG8LXL - / - 2 Partial capture
06-15 19:47 60m -2 / - LA3VEA -19 / -9 5 ✓ Full exchange observed
06-15 19:47 60m -3 / - G3UHU - / -15 2 ✓ Closing fragment
06-15 19:45 60m -2 / +5 DD6ZV -12 / -6 5 ✓ Full exchange observed
06-15 19:44 60m -4 / - EA5AR - / -6 2 ✓ Closing fragment
06-15 19:40 60m -3 / - HB9HAN -20 / -6 4 ✓ Closing observed
06-15 19:38 60m -2 / - DB6LL/P -9 / -2 6 ✓ Full exchange observed
06-15 19:37 60m -3 / -4 PE1MHY -20 / -8 2 Partial capture
06-15 19:36 60m - / - SP7ROM -10 / - 2 Partial capture
06-15 19:34 60m -5 / - EA8DS - / -21 3 ✓ Closing fragment
06-15 19:31 40m +1 / -6 IQ0OS -2 / 0 5 ✓ Full exchange observed
06-15 19:29 40m -2 / - SP7TF - / -14 2 Partial capture
06-15 19:27 40m 0 / - BG2FYO - / -16 2 ✓ Closing fragment
06-15 07:57 40m -12 / - ZA5G - / -7 2 Partial capture
06-11 21:34 20m - / - 2E0UMK +5 / - 8 Partial capture
06-11 21:31 20m - / -11 BD5CAM -6 / - 2 ✓ Closing fragment
06-02 14:51 40m -7 / - IQ9BH - / +6 3 ✓ Closing fragment
06-02 14:48 40m 0 / - IQ1SM - / -18 3 ✓ Closing fragment
06-02 14:46 40m +1 / -2 IK4LZH -5 / +7 5 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

Frequency values are decoder audio offsets in hertz, not RF frequencies.

40m
UTC    dB Audio  Message
190730  -8 1540  DM3BR I0NUM -10 (x2)
190900 -11 1540  R2BRD/1 I0NUM -20
191000  -9 1540  CQ I0NUM JN61 (x2)
191045  -8  534  I0NUM OO0O JO11
191100  -5 1540  DG4LXM I0NUM -10
191115 -15 1540  I0NUM DG4LXM R-01
191130  -9 1540  DG4LXM I0NUM RR73
191145 -12 1540  I0NUM DG4LXM 73
191200  -7 1540  OO0O I0NUM -08
191215 -18  534  I0NUM OO0O R+05
191300  -8 1540  SP7TF I0NUM R-11 (x3)
80m
UTC    dB Audio  Message
193745  +0 1504  DL9KM I0NUM RR73
193800  -3 1890  I0NUM DL9KM 73
193815  +1 1504  CQ I0NUM JN61 (x4)
194030  -1 1302  I0NUM DL9MF JN58 (x2)
194145  +2 1504  DL9MF I0NUM -13
194200 -17 1302  I0NUM DL9MF R+07
194215  +4 1504  DL9MF I0NUM RR73
194230 -15 1302  I0NUM DL9MF 73
194245  +3 1503  CQ I0NUM JN61
194330 -13 1302  I0NUM DL9MF JN58 (x2)
60m
UTC    dB Audio  Message
194400  -6 1534  EA5AR I0NUM -06 (x2)
194500  -5 1533  CQ I0NUM JN61
194515 -11 1533  I0NUM DD6ZV JO62
194530  -1 1533  DD6ZV I0NUM -06
194545 -11 1533  I0NUM DD6ZV R+05
194600  -2 1534  DD6ZV I0NUM RR73
194615 -15 1533  I0NUM DD6ZV 73
194700  -3 1534  G3UHU I0NUM -15 (x2)
194745 -20 1808  I0NUM LA3VEA JP50
194800  -2 1534  LA3VEA I0NUM -09
194815 -18 1808  I0NUM LA3VEA R+24
194830  -3 1533  LA3VEA I0NUM RR73
194845 -18 1808  I0NUM LA3VEA 73
20m
UTC    dB Audio  Message
213115  -9 2272  I0NUM BD5CAM -11 (x2)
213245 -11  350  I0NUM JA3EQC PM74
213445  +1  913  I0NUM 2E0UMK IO92 (x8)

Decoder S/N history by band

Daily averages across messages associated with this profile as decoded at SO8OO.