II7IABB — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Italy

Receiver-side FT8 activity involving II7IABB, decoded by SO8OO in southeastern Poland. 1,499 FT8 messages attributed to this token as transmitter, on 80m, 60m, 40m, across 9 UTC dates in the available aggregate history. Observed between 2026-09-11 and 2026-09-19.

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 1,499 FT8 messages attributed to II7IABB as the transmitting token by decoded message structure across 9 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (40%), followed by 60 m (33%) and 40 m (27%). Most decodes (62%) fell within the six-hour window 18:00-00:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -7 dB.

Overview

1,499
Messages attributed
9
UTC dates decoded
145
Active 15-min windows
-7 dB
Estimated median S/N

Bands

First attributed message: 2026-09-11
Last attributed message: 2026-09-19 22:12 UTC

Observed FT8 message patterns

Attributed sample
1,499 messages
Active dates
9 UTC dates
Estimated median S/N
-7 dB
Estimated 10th-90th percentile
-20 to +4 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 409, moderate (-15 to -9 dB) 261, strong (≥ -8 dB) 829.

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 UTCBandII7IABB S/NCounterpartCounterpart S/NMsgsCapture
09-20 06:32 40m - / - IU3ACL -12 / - 4 Partial capture
09-20 06:28 40m - / - IU3ACL -12 / - 3 Partial capture
09-19 21:47 60m - / - S57X -6 / - 3 Partial capture
09-19 21:02 60m - / -11 YT5DEY -12 / - 2 Partial capture
09-19 20:56 60m - / - YT5DEY -12 / - 3 Partial capture
09-19 20:33 60m -17 / - 9A69AA -3 / - 4 ✓ Closing observed
09-19 19:28 60m -22 / - <...> +4 / - 3 ✓ Closing fragment
09-19 19:27 60m -19 / -5 OK1TRJ -2 / -10 3 Partial capture
09-19 19:24 60m -21 / -10 DL5SBY 0 / -8 3 Partial capture
09-19 19:22 60m - / - F4HGF -15 / - 7 Partial capture
09-19 19:21 60m -16 / - <...> -4 / - 4 ✓ Closing fragment
09-19 19:00 60m -19 / - <...> -13 / - 6 ✓ Closing fragment
09-19 18:49 60m - / -2 OE9GWV -8 / - 2 Partial capture
09-19 18:44 60m - / - PE1PEO -6 / - 2 Partial capture
09-19 18:43 40m - / -13 F1PBZ +7 / - 3 Partial capture
09-19 18:35 60m -22 / - <...> -13 / - 2 ✓ Closing fragment
09-19 18:28 60m - / - SP4OIK -12 / - 6 Partial capture
09-19 18:26 60m -21 / -11 DK2FM -7 / -11 3 Partial capture
09-19 18:26 60m -18 / - <...> -5 / - 8 ✓ Closing fragment
09-19 18:24 60m - / - SP4OIK -13 / - 3 Partial capture
09-19 18:15 60m -22 / - <...> -10 / - 6 ✓ Closing fragment
09-19 18:02 60m -19 / -18 PE1LDS -15 / -5 5 ✓ Full exchange observed
09-19 18:01 60m -11 / - <...> -9 / - 2 ✓ Closing fragment
09-19 14:09 40m - / -1 SP6SOZ -3 / - 3 Partial capture
09-19 12:53 40m - / +3 SQ9BDB -6 / - 4 Partial capture
09-19 08:17 40m - / - SP7TJ -4 / - 10 Partial capture
09-19 06:42 40m - / -1 DH6MBR -4 / - 2 Partial capture
09-19 04:22 40m - / -13 F1MLN -9 / - 3 Partial capture
09-19 03:13 80m - / - SP9IZV +16 / - 2 Partial capture
09-19 02:52 80m - / - PE1NPS -13 / - 5 Partial capture
09-19 02:49 80m -2 / -2 YL2TM -9 / -16 2 Partial capture
09-19 02:45 80m -6 / -8 DO3JP -15 / -16 3 Partial capture
09-19 02:44 80m - / - PE1NPS -10 / - 2 Partial capture
09-19 02:43 80m -6 / - <...> -6 / - 5 ✓ Closing fragment
09-19 02:40 80m - / -10 <...> +3 / - 2 Partial capture
09-19 02:31 80m - / - PE1NPS -18 / - 3 Partial capture
09-19 02:26 80m -7 / - <...> -17 / - 2 ✓ Closing fragment
09-19 02:26 80m +6 / -7 RU4SS -6 / -11 3 Partial capture
09-19 02:18 80m - / - PE1NPS -13 / - 7 Partial capture
09-19 02:18 80m - / - US2YW +12 / - 8 Partial capture
09-19 02:14 80m - / - US2YW +11 / - 3 Partial capture
09-19 02:10 80m -4 / - <...> -5 / - 2 ✓ Closing fragment
09-19 02:09 80m +2 / -6 F4FCE -2 / 0 3 Partial capture
09-19 02:08 80m - / - PE1NPS -11 / - 8 Partial capture
09-19 02:06 80m -9 / -9 F1IQH -19 / -19 4 Partial capture
09-19 01:59 80m +4 / - <...> -4 / - 4 ✓ Closing fragment
09-19 01:46 80m -1 / - YO4ASD - / -9 2 ✓ Closing fragment
09-19 01:39 80m - / -24 ON1JP -14 / - 2 Partial capture
09-19 01:38 80m -7 / - <...> +4 / - 2 ✓ Closing fragment
09-19 01:36 80m -2 / - <...> +13 / - 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
141015  -1 1564  II7IABB SP6SOZ R-01 (x2)
144115  -6 1149  II7IABB LY3QR KO24
180215  -9  837  II7IABB R5CB -13
184330  +3 2587  II7IABB F1PBZ -13 (x3)
062645  -2 1625  II7IABB <...> RR73
062845 -14 1626  II7IABB IU3ACL JN65 (x7)
80m
UTC    dB Audio  Message
025100  +0 1199  CQ II7IABB (x3)
025215 -19 1603  II7IABB PE1NPS JO22
025230  -4 1199  CQ II7IABB
025245 -13 1602  II7IABB PE1NPS JO22 (x4)
031315 +15 1601  II7IABB SP9IZV KN09 (x2)
044130  +1 2577  II7IABB F6ECI JN05
181945  +1 1485  II7IABB SP2GRP R-06
192715  -5 1484  II7IABB SP5DFK R-09
221230 -10  948  DB4TA II7IABB -12
60m
UTC    dB Audio  Message
203515 -17 1089  9A69AA II7IABB 73
203600  -1 2213  II7IABB 9A69AA 73
203830  -5 2212  DG4BZ II7IABB +00
203900  -4 2212  II7IABB 9A69AA RR73
204415  -9 2212  SP5JMA II7IABB -12
204445  -3 2212  II7IABB 9A69AA RR73
205600 -15 1089  II7IABB YT5DEY KN04 (x5)
214330 -20 1668  II7IABB PA3GCV JO32
214745  -8 1671  II7IABB S57X JN76 (x3)
20m
UTC    dB Audio  Message
162145 -10  374  II7IABB <...> 73
10m
UTC    dB Audio  Message
144945 -23 1460  II7IABB <...> 73

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