G3SBP — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: England Most frequent locator attributed to this token: IO80

Receiver-side FT8 activity involving G3SBP, decoded by SO8OO in southeastern Poland. 161 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, 40m, across 12 UTC dates in the available aggregate history. Observed between 2026-06-08 and 2026-09-22.

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 161 FT8 messages attributed to G3SBP as the transmitting token by decoded message structure across 12 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (92%), followed by 160 m (3%) and 40 m (3%). Most decodes (99%) fell within the six-hour window 20:00-02:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -8 dB.

Overview

161
Messages attributed
12
UTC dates decoded
24
Active 15-min windows
-8 dB
Estimated median S/N

Bands

First attributed message: 2026-06-08
Last attributed message: 2026-09-22 01:10 UTC

Observed FT8 message patterns

Attributed sample
161 messages
Active dates
12 UTC dates
Estimated median S/N
-8 dB
Estimated 10th-90th percentile
-14 to -2 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 11, moderate (-15 to -9 dB) 61, strong (≥ -8 dB) 89.

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 G3SBP

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
IO80 · 141 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,757 km (approx.)
Last such locator decoded
2026-09-22 01:07 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 UTCBandG3SBP S/NCounterpartCounterpart S/NMsgsCapture
09-22 01:10 80m -3 / - 8P6PD - / -9 2 ✓ Closing fragment
09-22 01:05 80m -9 / - 8P6PD - / - 3 Partial capture
09-17 21:41 60m - / - IK1BQD -4 / - 2 Partial capture
09-15 19:44 60m - / -22 ER1CW -10 / - 5 Partial capture
09-14 21:44 40m - / - PD0IFI +11 / - 3 Partial capture
09-14 21:41 40m -4 / - V51WH - / -13 2 Partial capture
09-04 21:38 80m -6 / - VR2ZXP - / - 4 Partial capture
09-04 21:29 80m -10 / - RI1FJL - / -16 4 Partial capture
09-04 21:17 80m -14 / - RI1FJL - / -16 4 Partial capture
09-04 20:56 80m -8 / - RI1FJL - / - 14 Partial capture
09-04 01:08 80m -2 / - RI1FJL - / - 2 Partial capture
09-04 01:07 80m -8 / - CE4RWS - / - 2 Partial capture
09-04 00:58 80m -9 / -4 UA4FKT +17 / -1 6 ✓ Full exchange observed
09-04 00:57 80m -8 / -18 W1HNZ -12 / -2 6 ✓ Full exchange observed
09-04 00:56 80m -12 / - RI1FJL - / - 2 Partial capture
09-03 22:50 80m -4 / - RI1FJL - / - 10 Partial capture
09-03 22:40 80m -9 / - RI1FJL - / - 13 Partial capture
09-03 22:09 80m -13 / - RI1FJL - / - 4 Partial capture
09-03 21:46 80m -6 / - RI1FJL - / - 37 Partial capture
09-03 18:54 80m -18 / -5 PA3EVY -2 / - 3 ✓ Closing observed
09-03 00:43 80m - / - DL9KM -8 / - 2 Partial capture
09-03 00:43 80m +3 / -12 F5RRS +4 / -1 4 ✓ Full exchange observed
09-03 00:42 80m +2 / - KP4AA -21 / -8 2 ✓ Closing observed
09-03 00:40 80m -10 / - W4PSK - / - 2 Partial capture
09-03 00:32 80m -16 / - NP4L - / - 8 Partial capture
09-02 21:36 80m -6 / - V51WH - / - 2 Partial capture
09-02 21:31 80m -5 / - V51WH - / - 5 Partial capture
08-29 21:37 160m - / -9 DO3VE -2 / - 4 ✓ Closing fragment
08-29 21:36 160m - / -8 G4ITR -9 / - 2 ✓ Closing fragment
08-28 21:49 80m -4 / - 5Z4AB - / - 7 Partial capture
08-12 10:19 10m - / -17 EA3AKY -13 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
212000 -14 2621  RI1FJL G3SBP R-16 (x6)
213830  -2 2837  VR2ZXP G3SBP IO80 (x4)
010545  +0 2894  8P6PD G3SBP IO80 (x5)
60m
UTC    dB Audio  Message
194445  -9 1670  G3SBP ER1CW -22 (x5)
214145  -5  869  G3SBP IK1BQD JN35 (x2)
40m
UTC    dB Audio  Message
214530 -10 2873  8Q7PR G3SBP IO80
214715 -11 2859  9J2FI G3SBP IO80
214100  +1  695  PP5JR G3SBP IO80
214145  -5  695  V51WH G3SBP IO80 (x2)
214400 +12  503  G3SBP PD0IFI JO32 (x3)
160m
UTC    dB Audio  Message
213600 -10 2025  G3SBP G4ITR -08 (x2)
213730  -1  718  G3SBP DO3VE -09 (x4)
214745 -18 2112  G3SBP G3SED RR73
10m
UTC    dB Audio  Message
142930 -17 2228  G3SBP 7Q6UJ -16
101900 -14 2107  G3SBP EA3AKY -17 (x2)

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