IW1GB — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Italy Most frequent locator attributed to this token: JN45

Receiver-side FT8 activity involving IW1GB, decoded by SO8OO in southeastern Poland. 1,306 FT8 messages attributed to this token as transmitter, on 80m, 60m, 40m, 20m, 10m, across 89 UTC dates in the available aggregate history. Observed between 2026-06-06 and 2026-10-17.

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 1,306 FT8 messages attributed to IW1GB as the transmitting token by decoded message structure across 89 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (44%), followed by 20 m (28%) and 80 m (23%). Most decodes (70%) fell within the six-hour window 22:00-04:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -7 dB.

Overview

1,306
Messages attributed
89
UTC dates decoded
381
Active 15-min windows
-7 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-10-17 05:02 UTC

Observed FT8 message patterns

Attributed sample
1,306 messages
Active dates
89 UTC dates
Estimated median S/N
-7 dB
Estimated 10th-90th percentile
-18 to +3 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 220, moderate (-15 to -9 dB) 362, strong (≥ -8 dB) 724.

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.

Most frequent locator attributed to IW1GB

The map compares the centres and boundaries of the locator field attributed to this token by decoded message structure, 2° × 1° as a Maidenhead square, and SO8OO's six-character receiver square. The separation is not an exact antenna-to-antenna distance or a radio-path length.

Attributed locator
JN45 · 5 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,075 km (approx.)
Last such locator decoded
2026-10-05 22:08 UTC

A decoded locator can describe portable, remote or special-event operation and is not proof of a permanent station address or transmitter identity.

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 UTCBandIW1GB S/NCounterpartCounterpart S/NMsgsCapture
10-17 04:41 40m -12 / - ND9M - / -21 2 Partial capture
10-17 04:39 40m -20 / -16 RA6FCU -6 / -7 4 ✓ Full exchange observed
10-17 04:33 80m -13 / -9 EC5M +5 / +2 4 ✓ Full exchange observed
10-17 04:18 40m -16 / - RQ7R - / -7 2 Partial capture
10-16 23:46 80m -9 / - R2EA/P - / -8 2 Partial capture
10-16 23:24 80m -10 / - G6PZ - / -2 2 Partial capture
10-16 23:23 40m -14 / - BI1LWV - / -11 2 Partial capture
10-16 23:22 40m -16 / - EY7BM - / -9 2 Partial capture
10-16 05:55 60m -10 / - VP2MAW - / -13 2 Partial capture
10-16 05:32 40m +6 / - R9CS/P - / -13 2 ✓ Closing fragment
10-16 05:04 60m -2 / - KT4ZX - / -16 3 Partial capture
10-16 04:50 60m +4 / - VP2MAW - / -8 2 Partial capture
10-16 04:48 60m -3 / - TA4SSK - / -13 2 ✓ Closing fragment
10-16 04:47 60m -10 / - 5P1KZX - / +1 2 ✓ Closing fragment
10-16 00:46 40m 0 / - UK8OM - / 0 3 Partial capture
10-16 00:44 40m +7 / - KR4HRN - / -11 3 Partial capture
10-16 00:42 40m -6 / - EY7BM - / -12 2 Partial capture
10-16 00:38 40m -13 / - 8Q7PR - / -8 2 Partial capture
10-16 00:34 80m -7 / - UN0GY - / -12 3 Partial capture
10-16 00:32 80m -18 / -15 SQ1EG 0 / +1 5 ✓ Full exchange observed
10-16 00:31 80m -16 / -11 LY7T +14 / +3 4 ✓ Full exchange observed
10-14 22:10 80m -12 / -19 Z61DX -3 / 0 5 ✓ Full exchange observed
10-14 00:48 80m -19 / - AP2HA - / -21 2 Partial capture
10-14 00:40 80m -16 / - AP2HA - / -21 4 Partial capture
10-14 00:33 40m -4 / - 8Z1IT - / -11 2 Partial capture
10-14 00:32 40m -2 / - KF2OG - / -15 2 Partial capture
10-14 00:28 40m 0 / -7 G4ITR -12 / -9 4 ✓ Full exchange observed
10-14 00:23 80m -19 / - RW9MZ - / -16 2 Partial capture
10-14 00:21 80m -5 / - UR5RBP - / -10 2 Partial capture
10-13 23:42 40m -5 / - BG0FQU - / -2 2 Partial capture
10-13 21:31 40m -10 / - BG2GWN - / -9 4 Partial capture
10-13 21:28 40m -10 / - BD8FWI - / -12 2 Partial capture
10-13 00:48 80m -4 / -14 UA3IDQ -8 / - 3 ✓ Closing observed
10-13 00:41 80m +4 / -18 DK8HC -1 / 0 7 ✓ Full exchange observed
10-13 00:39 80m -2 / -18 5B4AMX -1 / -3 5 ✓ Full exchange observed
10-13 00:34 80m -8 / - ON8FAB -2 / -17 3 ✓ Closing observed
10-13 00:32 80m -2 / -6 DK1MCS +7 / -11 7 ✓ Full exchange observed
10-13 00:32 80m 0 / -7 DL4DP -9 / -8 5 ✓ Full exchange observed
10-13 00:14 80m - / - DK1MCS +13 / - 7 Partial capture
10-13 00:13 80m +5 / - OH6FSO - / -11 2 ✓ Closing fragment
10-12 00:16 80m -8 / - GM6URC - / -12 2 Partial capture
10-12 00:15 80m -12 / - R9WJ - / -13 2 Partial capture
10-11 23:11 80m +4 / - M6WRB - / -7 2 Partial capture
10-11 06:01 40m -7 / - OH5KNL - / -11 2 ✓ Closing fragment
10-11 06:00 40m -4 / -18 HB9EFK +11 / -13 5 ✓ Full exchange observed
10-11 05:58 40m -7 / - OM3WFH - / +9 2 ✓ Closing fragment
10-11 04:41 80m -14 / -21 SP5MXZ +6 / -8 5 ✓ Full exchange observed
10-11 03:40 80m -7 / - RA6ATZ - / -4 2 Partial capture
10-11 03:18 80m -14 / - DO3BOX - / -4 2 ✓ Closing fragment
10-11 03:16 80m -11 / -21 DO1OAS 0 / -15 5 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
003430  -4 2463  UN0GY IW1GB -12 (x3)
052630 -13 2414  MW7TTA IW1GB -18
232445  -8 1501  G6PZ IW1GB -02 (x2)
234545 -11 1501  MW9LQA IW1GB -13
234615  -9 1501  R2EA/P IW1GB -08 (x2)
043315 -15  508  EC5M IW1GB +02
043330  +5  508  IW1GB EC5M R-09
043345 -11  508  EC5M IW1GB RR73
043400  +5  508  IW1GB EC5M 73
043645 -10  479  OH3DJP IW1GB -16
050200  -6  691  E79KO IW1GB -09
40m
UTC    dB Audio  Message
053345  +8  582  R9CS/P IW1GB RR73
053445 -12 2037  RQ7R IW1GB -16
232215 -15 1532  EY7BM IW1GB -09 (x2)
232315 -15 1532  BI1LWV IW1GB -11 (x2)
041745 -17 1535  ZS6NL IW1GB -15
041815 -12 1535  RQ7R IW1GB -07 (x2)
043945 -24 1678  RA6FCU IW1GB -07
044000  -8 1678  IW1GB RA6FCU R-16
044015 -17 1677  RA6FCU IW1GB RR73
044030  -5 1678  IW1GB RA6FCU 73
044115 -18 2395  ND9M IW1GB -21 (x2)
60m
UTC    dB Audio  Message
010030  -9 2351  IW1GB UT9NA R-07
010045 -10 2351  UT9NA IW1GB RR73
010100  +5 2351  IW1GB UT9NA 73
044730 -10 1732  5P1KZX IW1GB +01 (x2)
044845  -8  677  TA4SSK IW1GB -13 (x2)
045045  +3  438  VP2MAW IW1GB -08 (x3)
050400  -4 2560  KT4ZX IW1GB -16 (x3)
055515 -13  497  VP2MAW IW1GB -13 (x2)
20m
UTC    dB Audio  Message
060715  -4 1251  5N0YEN IW1GB -19 (x3)
064245 -11 2175  SQ8LUU IW1GB +03 (x2)
064345  -5 1250  5N0YEN IW1GB -16
064530 +10 1460  RC9WC IW1GB -08
064545  -7 1459  IW1GB RC9WC R-06
064600 +10 1460  RC9WC IW1GB RR73
064645  +8 1251  5N0YEN IW1GB -22 (x3)
064915 +15  628  RA0ZIH IW1GB -14
065715  +5 1250  5N0YEN IW1GB -18 (x2)
10m
UTC    dB Audio  Message
143115 -22 1503  US7UC IW1GB -06 (x2)
143630 -10 2763  DO1NUE IW1GB -21
121445  -8 2310  SQ8AA IW1GB -04
121545  -3 2309  HA7NB IW1GB -09 (x2)
122100  +6  653  SV2CLJ IW1GB RR73
220715 -15 1053  G8KHF IW1GB RR73
221015 -15 1051  DO9BAU IW1GB RR73
123745 -10 1585  EG5DX IW1GB -13
131030 -11  758  G1OZO IW1GB -09 (x2)
115530 -12 1125  OZ1PDE IW1GB -06

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.

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