G1SAA — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: England Most frequent locator attributed to this token: JO02

Receiver-side FT8 activity involving G1SAA, decoded by SO8OO in southeastern Poland. 97 FT8 messages attributed to this token as transmitter, on 40m, 20m, 10m, across 3 UTC dates in the available aggregate history. Observed between 2026-07-13 and 2026-08-07.

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 97 FT8 messages attributed to G1SAA as the transmitting token by decoded message structure across 3 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (82%), followed by 40 m (16%) and 10 m (1%). Several six-hour UTC windows tied for the largest share (84%), so no unique busiest interval is claimed. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -15 dB.

Overview

97
Messages attributed
3
UTC dates decoded
12
Active 15-min windows
-15 dB
Estimated median S/N

Bands

First attributed message: 2026-07-13
Last attributed message: 2026-08-07 14:58 UTC

Observed FT8 message patterns

Attributed sample
97 messages
Active dates
3 UTC dates
Estimated median S/N
-15 dB
Estimated 10th-90th percentile
-20 to -8 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 45, moderate (-15 to -9 dB) 42, strong (≥ -8 dB) 10.

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 G1SAA

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
JO02 · 44 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,470 km (approx.)
Last such locator decoded
2026-08-07 14:58 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 UTCBandG1SAA S/NCounterpartCounterpart S/NMsgsCapture
08-07 14:14 20m - / +3 DK0ND -8 / - 6 Partial capture
08-07 14:08 20m - / -10 F1PBZ -8 / - 2 ✓ Closing fragment
08-07 14:06 20m - / -11 DF5DY -8 / - 2 Partial capture
08-07 13:20 20m -11 / - CT3MD - / - 2 ✓ Closing fragment
08-07 13:17 20m -9 / -18 IZ4AIF +1 / -10 5 ✓ Full exchange observed
08-07 13:16 20m -15 / - EA2EED - / -15 2 Partial capture
08-07 13:14 20m -12 / -13 IK2JYT -19 / -6 3 Partial capture
08-07 13:13 20m -19 / -10 DH1FA -13 / - 3 Partial capture
08-07 13:04 20m -16 / - IU3WNP -12 / - 2 ✓ Closing observed
08-07 13:03 20m -16 / - F4NHL - / - 2 Partial capture
08-07 12:23 20m -16 / - CN8NS - / -12 2 ✓ Closing fragment
08-07 12:19 20m -20 / - HA1BF - / -11 2 Partial capture
08-07 12:17 20m -14 / -12 YO6RK -1 / -9 5 ✓ Full exchange observed
08-07 12:16 20m -12 / - LA8OOA - / -9 3 ✓ Closing fragment
08-07 12:14 20m -18 / - EB3EHP - / -8 2 ✓ Closing fragment
08-07 12:06 20m -13 / - F5SFT - / -14 3 Partial capture
08-07 12:05 20m -18 / - W4PSK - / - 2 Partial capture
08-07 12:03 20m -17 / - MI0JZZ - / -7 3 ✓ Closing fragment
08-07 12:00 20m -16 / - DM2HUF - / -25 2 ✓ Closing fragment
08-07 11:58 20m -18 / - UA3VVA - / - 2 Partial capture
08-07 11:54 20m -14 / - OK2CNI - / -7 2 Partial capture
08-07 11:52 20m -10 / - M0LAD -23 / -10 4 ✓ Closing observed
08-07 11:51 20m -10 / - CU3HN - / - 2 ✓ Closing fragment
08-07 11:49 20m -18 / - IZ8VYU - / -8 2 ✓ Closing fragment
08-07 11:46 20m -14 / - EA1AEC - / -10 2 ✓ Closing fragment
08-07 11:46 20m -10 / -16 F5RRS -15 / -13 8 Partial capture
08-07 11:42 20m -18 / - G0ANV - / -8 2 Partial capture
08-07 11:41 20m -19 / -17 UX0CZ -11 / -9 6 ✓ Full exchange observed
08-07 11:37 20m -1 / - EA1JXB - / - 3 Partial capture
07-20 20:46 40m - / -12 SV5BYP -18 / - 2 ✓ Closing fragment
07-20 20:42 40m -14 / -6 DL7ACA -8 / -2 6 ✓ Full exchange observed
07-20 20:41 40m -14 / -1 M0MLS -18 / -18 3 ✓ Full exchange observed
07-20 20:35 40m - / -19 R6FX -11 / - 3 Partial capture
07-20 20:18 40m -16 / - ON4MAP - / -5 2 ✓ Closing fragment
07-13 21:12 40m - / -15 MI0OBC -14 / - 2 ✓ Closing fragment
07-13 21:03 40m -20 / - LB9ZG - / -17 2 ✓ Closing fragment
07-13 21:01 40m -12 / -3 F5RRS -17 / 0 4 ✓ Full exchange observed
07-13 20:56 40m -18 / - F5HNQ - / +1 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

10m
UTC    dB Audio  Message
145845 -23 1359  C37NL G1SAA JO02
20m
UTC    dB Audio  Message
132245 -11 1339  SP9UPH G1SAA JO02
132415 -17 1338  MM7XVA G1SAA JO02
132430  -9 2522  G1SAA DJ1TU JN48
132845 -23 1339  LA2JKA G1SAA 73
132945 -24 1338  OH3JA G1SAA JO02
140600  -9  615  G1SAA DF5DY -11 (x2)
140830  -7 2532  G1SAA F1PBZ -10 (x2)
141400  -6  675  G1SAA DK0ND +03 (x6)
40m
UTC    dB Audio  Message
203600 -11  965  G1SAA R6FX R-19
203845 -17  966  VJ6X G1SAA JO02
204100 -18 2170  G1SAA M0MLS -01
204115 -14  966  M0MLS G1SAA R-18 (x2)
204230  -8  966  G1SAA DL7ACA JO40 (x3)
204345 -14  966  DL7ACA G1SAA -02
204400  -7  966  G1SAA DL7ACA R-06 (x2)
204630 -18 1729  G1SAA SV5BYP -12 (x2)
205130 -16 1668  G1SAA YT1MP -09
211730 -15  966  OH5KNL G1SAA 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.

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