II7MGMU — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Italy

Receiver-side FT8 activity involving II7MGMU, decoded by SO8OO in southeastern Poland. 1,186 FT8 messages attributed to this token as transmitter, on 40m, 20m, 10m, across 13 UTC dates in the available aggregate history. Observed between 2026-08-21 and 2026-09-03.

These are automated observations at the SO8OO receiver, not an official contact log. Times are UTC. Attribution follows decoded FT8 message structure: CQ uses the first token and directed-looking messages use the second. Free text that resembles a directed message can be attributed imperfectly. Summary S/N reflects propagation plus SO8OO receiver, antenna and local-noise conditions. Counts are not adjusted for monitoring outages; transmissions that were not decoded are absent. Inferred entity and location data may be inaccurate for portable, remote or special-event operation.

SO8OO decoded 1,186 FT8 messages attributed to II7MGMU as the transmitting token by decoded message structure across 13 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (61%), followed by 40 m (33%) and 10 m (6%). The busiest six-hour window was 08:00-14:00 UTC, containing 41% of decodes. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -12 dB.

Overview

1,186
Messages attributed
13
UTC dates decoded
164
Active 15-min windows
-12 dB
Estimated median S/N

Bands

First attributed message: 2026-08-21
Last attributed message: 2026-09-03 21:12 UTC

Observed FT8 message patterns

Attributed sample
1,186 messages
Active dates
13 UTC dates
Estimated median S/N
-12 dB
Estimated 10th-90th percentile
-18.2 to -3 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 282, moderate (-15 to -9 dB) 576, strong (≥ -8 dB) 328.

WSJT-X defines S/N reports against a 2,500 Hz reference noise bandwidth. The ranges above are SO8OO receiver-side display categories, not official WSJT-X classes, transmitter-power measurements or estimates of how easy the station is to hear elsewhere. Statistics include only successful decodes on SO8OO's monitored FT8 channels; transmissions that were not decoded are absent.

Attributed messages by UTC hour

Rolling 90-day UTC chart window. Counts follow decoded message structure: the first token for CQ, or the second token in a directed-looking message.

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 UTCBandII7MGMU S/NCounterpartCounterpart S/NMsgsCapture
09-03 21:19 40m - / - RW3DDZ -5 / - 3 Partial capture
09-03 21:16 40m - / -1 M1EQD -12 / - 2 Partial capture
09-03 21:13 40m - / - PA8DC -10 / - 3 Partial capture
09-03 21:12 40m - / -10 DL4RBR -2 / - 2 Partial capture
09-03 21:12 40m - / -13 RW3SB -4 / - 4 Partial capture
09-03 21:09 40m -10 / - <...> -3 / - 6 ✓ Closing fragment
09-03 21:09 40m - / - IU5TRG 0 / - 2 Partial capture
09-03 21:08 40m - / - PA8DC -13 / - 3 Partial capture
09-03 21:07 40m - / +1 DF8RU -1 / - 2 Partial capture
09-03 21:06 40m - / - M7KBB -17 / - 3 Partial capture
09-03 21:05 40m - / - DL7CHR -2 / - 6 Partial capture
09-03 21:03 40m -18 / - <...> -7 / - 2 ✓ Closing fragment
09-03 20:57 40m - / +3 RN6HK -4 / - 3 Partial capture
09-03 20:56 40m - / - DL9DWR -10 / - 2 Partial capture
09-03 20:54 40m - / - JH4IFF -11 / - 2 Partial capture
09-03 20:54 40m - / -6 DK7ZT 0 / - 2 Partial capture
09-03 20:53 40m -22 / - <...> -22 / - 2 ✓ Closing fragment
09-03 20:40 40m -10 / -17 DJ3WF -6 / -7 3 Partial capture
09-03 20:40 40m - / -20 CT1DUD -11 / - 3 Partial capture
09-03 20:38 40m -2 / -12 JF1UVJ -6 / +8 3 Partial capture
09-03 20:36 40m -6 / - <...> +2 / - 4 ✓ Closing fragment
09-03 20:35 40m - / -8 DL7ET -11 / - 4 Partial capture
09-03 19:55 40m - / - IV3VFP -8 / - 2 Partial capture
09-03 19:53 40m - / - F4JNP -2 / - 2 Partial capture
09-03 19:49 40m - / -10 DN1QH -1 / - 7 Partial capture
09-03 19:47 40m - / - IZ1HJU -14 / - 2 Partial capture
09-03 19:34 40m -16 / - <...> -6 / - 6 ✓ Closing fragment
09-03 19:32 40m -15 / -3 4O4DB -8 / -7 3 Partial capture
09-03 19:27 40m -9 / -14 UX2QX -1 / -6 6 Partial capture
09-03 19:25 40m -16 / -10 UW5KW -6 / -5 3 Partial capture
09-03 19:24 40m -18 / - <...> -6 / - 8 ✓ Closing fragment
09-03 19:23 40m - / - SP3Q +4 / - 10 Partial capture
09-03 19:22 40m -17 / +2 OE6TNO -4 / -4 3 Partial capture
09-03 19:21 40m -12 / - <...> +7 / - 3 ✓ Closing fragment
09-03 19:19 40m -10 / -8 PD3FJJ -3 / -3 2 Partial capture
09-03 15:17 40m -20 / - <...> -16 / - 2 ✓ Closing fragment
09-02 18:19 40m - / - YL3KZ 0 / - 2 Partial capture
09-02 18:18 40m - / - DL1JEL +1 / - 5 Partial capture
09-02 18:18 40m - / -4 IZ5CMG +4 / - 2 Partial capture
09-02 18:17 40m - / - <...> +2 / - 3 ✓ Closing fragment
09-02 18:13 40m - / -22 DL1ASL -12 / - 4 Partial capture
09-02 18:12 40m - / -10 DC2SF -6 / - 2 Partial capture
09-02 18:11 40m -21 / - <...> -7 / - 3 ✓ Closing fragment
09-02 14:55 40m - / -1 IU3VHR 0 / - 2 Partial capture
09-01 12:33 40m - / -2 YU1FI -6 / - 2 Partial capture
09-01 12:23 40m - / -21 OK1ACE +6 / - 6 Partial capture
08-31 22:30 40m -10 / -2 F4MID -16 / -17 3 Partial capture
08-31 22:13 40m -7 / -13 OK1WCF +2 / -13 4 Partial capture
08-31 22:13 40m -8 / - <...> -5 / - 4 ✓ Closing fragment
08-31 20:15 20m -24 / - <...> +1 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
211315  +1 2231  II7MGMU DL4RBR R-10
211345 -13 2100  II7MGMU PA8DC JO21
211345  -7 2625  II7MGMU RW3SB -12 (x2)
211415  -8 2100  II7MGMU PA8DC JO21
211445 -12 2100  II7MGMU ON1BMM R-04
211615  -4 2100  II7MGMU DJ0MAB JN49
211645 -14 2101  II7MGMU M1EQD -01 (x2)
211745 -13 2101  II7MGMU <...> 73
211945  -4 2021  II7MGMU RW3DDZ KO86 (x3)
213515 -20 2054  II7MGMU M7KBB R-11
213745  -9 2171  II7MGMU EA7KPT -14
80m
UTC    dB Audio  Message
225500  +5  902  II7MGMU <...> 73
20m
UTC    dB Audio  Message
181915 -10 1833  II7MGMU ON5RZ JO21
193645 -15 1250  <...> II7MGMU RR73
193715 -14 1250  OK2BRV II7MGMU R-08
193745 -18 1250  <...> II7MGMU 73
193815 -19 1250  DL3KBB II7MGMU -08
193830 -12 1251  II7MGMU DL3KBB R-09
193845 -18 1250  <...> II7MGMU RR73 (x2)
194115 -13 1250  IU4BJC II7MGMU -17 (x2)
201515 -24 1251  <...> II7MGMU RR73
201530  +1  653  II7MGMU <...> 73
201545 -24 1251  SA7PGN II7MGMU -10
201715 -19 1250  DH1RQA II7MGMU -11
202045 -24 1251  CQ II7MGMU
10m
UTC    dB Audio  Message
092130 -12 1880  SP2EUI II7MGMU -07
092200 -17 1879  <...> II7MGMU RR73
092230 -17 1880  SP6SOZ II7MGMU +02
092300 -11 1879  <...> II7MGMU RR73
092330 -15 1880  SO5WD II7MGMU -04
092400 -12 1738  II7MGMU PE9JAN JO22
092400 -18 1879  <...> II7MGMU RR73
092430  -7 1738  II7MGMU PE9JAN R+07
092500 -20 1879  <...> II7MGMU RR73
092515 -23 2051  II7MGMU <...> 73
092530 -16 1879  EA7BEM II7MGMU -16
092600 -14 1879  <...> II7MGMU RR73
092630 -19 1879  SQ3LMR II7MGMU +02
092700 -22 1879  <...> II7MGMU RR73
104800 -22 1345  CQ II7MGMU

Decoder S/N history by band

Count-weighted daily averages across messages attributed to this profiled token and successfully decoded at SO8OO, limited to the rolling 90-day UTC chart window.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee