G4EBY — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: England Most frequent locator attributed to this token: IO91

Receiver-side FT8 activity involving G4EBY, decoded by SO8OO in southeastern Poland. 275 FT8 messages attributed to this token as transmitter, on 40m, 20m, across 16 UTC dates in the available aggregate history. Observed between 2026-06-23 and 2026-09-10.

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 275 FT8 messages attributed to G4EBY as the transmitting token by decoded message structure across 16 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (89%), followed by 40 m (11%). The busiest six-hour window was 17:00-23:00 UTC, containing 47% of decodes. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -10 dB.

Overview

275
Messages attributed
16
UTC dates decoded
38
Active 15-min windows
-10 dB
Estimated median S/N

Bands

First attributed message: 2026-06-23
Last attributed message: 2026-09-10 21:11 UTC

Observed FT8 message patterns

Attributed sample
275 messages
Active dates
16 UTC dates
Estimated median S/N
-10 dB
Estimated 10th-90th percentile
-20 to -1 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 85, moderate (-15 to -9 dB) 73, strong (≥ -8 dB) 117.

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 G4EBY

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
IO91 · 184 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,607 km (approx.)
Last such locator decoded
2026-09-10 21:11 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 UTCBandG4EBY S/NCounterpartCounterpart S/NMsgsCapture
09-10 21:11 40m -18 / - 5B4AMM - / -2 2 Partial capture
09-10 21:01 40m -18 / - PY2IQ - / - 2 Partial capture
09-10 20:50 40m -19 / -14 LZ1ZF -16 / - 6 ✓ Closing observed
09-10 20:49 40m -19 / - EA2AWS - / -14 2 ✓ Closing fragment
09-10 20:36 40m -22 / - BA7IWL - / - 2 Partial capture
09-06 13:42 40m - / -17 DL1IP -18 / - 2 ✓ Closing fragment
09-06 13:35 40m - / -20 DJ5TT -9 / - 4 Partial capture
09-06 13:26 40m - / - HA3IC 0 / - 2 Partial capture
09-06 13:23 40m - / -12 OH3MB -10 / - 3 ✓ Closing fragment
09-03 11:19 40m - / - PE9JAN -8 / - 2 Partial capture
08-25 14:53 20m -3 / - <...> - / - 2 Partial capture
08-25 14:48 20m -3 / - SN4K - / -11 4 ✓ Closing fragment
08-25 14:46 20m -2 / -10 EA5JLN -17 / -10 4 ✓ Full exchange observed
08-25 14:45 20m +3 / - CR7BUJ - / -10 3 ✓ Closing fragment
08-25 14:28 20m 0 / - UT7UJ - / -17 2 ✓ Closing fragment
08-25 14:26 20m -3 / - SQ9KWY - / +3 2 ✓ Closing fragment
08-25 14:21 20m 0 / - SP9IMY - / -9 2 ✓ Closing fragment
08-24 05:57 20m 0 / -8 VK2AAI -11 / -19 22 ✓ Full exchange observed
08-24 05:54 20m 0 / - LY5A - / -15 5 Partial capture
08-24 05:33 40m - / -11 DC1KN -14 / - 2 Partial capture
08-24 05:27 40m - / -4 DM2AB -12 / - 2 ✓ Closing fragment
08-24 05:05 40m - / +1 DG4SCG -4 / - 3 ✓ Closing fragment
08-24 05:01 40m - / -3 DL6UCK -7 / - 4 ✓ Closing fragment
08-24 05:01 40m - / -13 MI0OBC -3 / - 4 ✓ Closing fragment
08-23 23:05 40m -16 / - IZ8PPI - / -11 2 Partial capture
08-23 23:02 40m -21 / -10 IK4LZH -1 / +1 6 ✓ Full exchange observed
08-23 22:51 40m -21 / - VJ6X - / - 3 Partial capture
08-23 22:48 40m -22 / - EA8CDG - / - 4 Partial capture
08-22 13:22 20m - / - DH1FH -4 / - 4 Partial capture
08-18 10:30 20m - / - OE8PIT -12 / - 3 Partial capture
08-15 19:30 20m -9 / - <...> - / - 3 Partial capture
08-15 19:13 20m -10 / - EX8ABR - / - 2 Partial capture
08-08 13:11 20m -9 / - YU1NTP - / -13 5 ✓ Closing fragment
08-08 13:03 20m -11 / - OE8PPL - / -13 3 ✓ Closing fragment
08-07 18:07 20m -14 / - EA5ISM - / -9 3 ✓ Closing fragment
08-07 18:03 20m -6 / -1 UN7LEW -11 / -15 9 ✓ Full exchange observed
08-07 18:01 20m -5 / - OH3CCP - / -15 3 ✓ Closing fragment
08-07 17:56 20m -6 / -12 BD6KDP -10 / -21 8 ✓ Full exchange observed
08-07 17:53 20m -5 / - CT7ATA - / -10 3 ✓ Closing fragment
08-07 17:50 20m -8 / - LA5LIA - / - 6 Partial capture
08-07 17:49 20m -10 / - S55A - / -9 2 ✓ Closing fragment
08-06 22:33 80m - / -19 DO1OAS -11 / - 2 ✓ Closing fragment
08-06 20:02 20m -3 / - CR5VP - / -6 9 ✓ Closing fragment
08-06 20:00 20m 0 / - EA5ISM - / -9 4 Partial capture
08-06 19:55 20m - / -3 T77RN -9 / - 2 ✓ Closing fragment
08-06 11:31 20m - / -13 F5SFT -18 / - 2 Partial capture
08-06 11:28 20m -15 / - DL1AG - / -9 2 ✓ Closing fragment
08-06 11:08 20m -16 / - EA8ACW - / - 2 Partial capture
07-31 14:53 20m -18 / - DL1R - / -1 2 Partial capture
07-31 14:51 20m -14 / - DK8HC/P - / -14 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
203630 -22 1723  BA7IWL G4EBY IO91
203730 -20 1723  EA8CVR G4EBY IO91
204930 -21 1679  EA2AWS G4EBY R-14 (x2)
205030 -20 1696  LZ1ZF G4EBY IO91 (x3)
205345 -24 1457  G4EBY LZ1ZF -14 (x3)
210100 -18 1713  PY2IQ G4EBY IO91 (x3)
211115 -18 1594  5B4AMM G4EBY IO91 (x2)
20m
UTC    dB Audio  Message
143315  -2 1964  CQ G4EBY IO91 (x2)
144500  -2 1964  CR7BUJ G4EBY IO91 (x3)
144645 -16 1421  G4EBY EA5JLN -10
144700  -3 1964  EA5JLN G4EBY R-10
144715 -18 1421  G4EBY EA5JLN RR73
144730  +0 1964  EA5JLN G4EBY 73
144800  -2 1964  SN4K G4EBY IO91 (x4)
145300  -1 1964  <...> G4EBY IO91 (x2)
80m
UTC    dB Audio  Message
223315 -13 1023  G4EBY DO1OAS -19 (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.

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