GW5NIC — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Wales Most frequent locator attributed to this token: IO81

Receiver-side FT8 activity involving GW5NIC, decoded by SO8OO in southeastern Poland. 262 FT8 messages attributed to this token as transmitter, on 40m, 20m, across 9 UTC dates in the available aggregate history. Observed between 2026-06-06 and 2026-09-05.

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 262 FT8 messages attributed to GW5NIC as the transmitting token by decoded message structure across 9 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (60%), followed by 20 m (40%). Several six-hour UTC windows tied for the largest share (62%), so no unique busiest interval is claimed. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (66%); the estimated median was -7 dB.

Overview

262
Messages attributed
9
UTC dates decoded
28
Active 15-min windows
-7 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-09-05 02:36 UTC

Observed FT8 message patterns

Attributed sample
262 messages
Active dates
9 UTC dates
Estimated median S/N
-7 dB
Estimated 10th-90th percentile
-14 to +4 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 14, moderate (-15 to -9 dB) 76, strong (≥ -8 dB) 172.

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 GW5NIC

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
IO81 · 158 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,746 km (approx.)
Last such locator decoded
2026-09-05 02:36 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 UTCBandGW5NIC S/NCounterpartCounterpart S/NMsgsCapture
09-08 18:16 40m - / -20 RJ6ON -4 / - 3 Partial capture
09-06 17:23 40m - / -10 LB4HK -8 / - 2 Partial capture
09-06 17:17 40m - / -10 LB4HK -13 / - 8 Partial capture
09-06 16:59 40m - / -8 LA4SIA -6 / - 2 ✓ Closing fragment
09-06 16:54 40m - / - F4HHY -10 / - 3 ✓ Closing fragment
09-05 02:49 160m - / - G8MIA -12 / - 3 Partial capture
09-05 02:42 60m - / -12 F1IQH +4 / - 3 ✓ Closing fragment
09-05 02:35 40m - / - UA9SY -4 / - 3 Partial capture
09-05 02:28 40m +4 / - RI1FJL - / -6 4 ✓ Closing fragment
09-05 02:19 40m +5 / - UA9SY - / -9 6 ✓ Closing fragment
09-05 02:18 40m +2 / - K1WAT - / +5 2 ✓ Closing fragment
09-05 02:15 40m +3 / - N0DL - / -19 5 ✓ Closing fragment
09-05 02:14 40m -4 / -15 W8GNM -13 / -4 3 ✓ Full exchange observed
09-05 02:12 40m -1 / - R9WJ +3 / -3 4 ✓ Closing observed
09-05 02:09 40m +4 / - WE2N - / -20 2 ✓ Closing fragment
09-05 02:08 40m +5 / - PY2DPM - / -9 2 ✓ Closing fragment
09-05 02:07 40m +4 / - KN4TYK - / +2 2 ✓ Closing fragment
09-05 02:07 40m - / - R6OK -17 / - 2 Partial capture
09-05 02:05 40m +2 / - RY3F - / +6 2 ✓ Closing fragment
09-05 02:04 40m +4 / - TA2EE - / -12 2 ✓ Closing fragment
09-05 02:01 40m -8 / -11 K4YT -11 / - 6 ✓ Closing observed
09-01 19:21 40m - / -8 G1LPS -17 / - 3 ✓ Closing fragment
09-01 18:47 40m - / -18 F4NGK -14 / - 2 ✓ Closing fragment
09-01 18:30 40m - / - PA5PR +18 / - 2 Partial capture
09-01 18:29 40m - / - PA2REH -2 / - 2 Partial capture
09-01 16:45 40m - / -21 F1PBZ -10 / - 2 Partial capture
09-01 16:39 40m - / -8 DF5DY -5 / - 3 Partial capture
09-01 16:27 40m - / -8 DA1MHH -8 / - 4 ✓ Closing fragment
09-01 15:11 40m - / - PA5PR 0 / - 2 Partial capture
09-01 14:42 40m - / -11 DF0NN -12 / - 2 Partial capture
08-23 12:36 20m - / -5 OE5ABL -1 / - 4 ✓ Closing fragment
08-23 12:35 20m +2 / -4 PD0PWH +9 / +2 4 ✓ Full exchange observed
08-23 12:30 20m - / - PD9FLX +9 / - 4 Partial capture
08-23 12:07 20m - / - DL1R +4 / - 9 Partial capture
07-25 22:26 40m -5 / -15 SP9OZ -17 / -20 4 ✓ Full exchange observed
07-25 22:23 40m - / - DA1DH -16 / - 7 Partial capture
07-25 20:32 40m -6 / -1 PG7R -15 / +9 3 ✓ Full exchange observed
07-25 20:30 40m -6 / -4 SP7IIT -11 / - 5 ✓ Full exchange observed
07-25 20:29 40m - / - UB6OCP -12 / - 2 Partial capture
07-25 20:28 40m - / - OZ9GA -14 / - 2 Partial capture
07-25 20:28 40m -5 / -3 SP4TKA -4 / -3 5 ✓ Full exchange observed
07-25 20:23 40m -7 / - 4Z5MU - / -19 2 Partial capture
07-25 20:23 40m - / - I3LTT -18 / - 3 Partial capture
07-25 20:20 40m -6 / - RA5AK - / -20 3 ✓ Closing fragment
07-25 20:19 40m -6 / - DG0OME -7 / +7 3 ✓ Closing observed
07-25 20:13 40m -9 / - DL1SGP - / -14 8 ✓ Closing fragment
07-25 20:13 40m - / - DL1KYF -10 / - 12 Partial capture
07-25 20:06 40m -10 / -14 R2EA -8 / +2 4 Partial capture
07-25 20:06 40m - / - SQ9BDB -15 / - 8 Partial capture
07-25 20:04 40m -8 / - DL7MD -7 / +8 4 ✓ Closing observed

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
170015  -6 1672  GW5NIC LA4SIA RR73
171715 -12 2256  GW5NIC LB4HK JO28 (x8)
172245  -3 1135  GW5NIC DL2KBQ 73
172345 -10 2256  GW5NIC LB4HK R-10 (x2)
181600  +1 1118  GW5NIC RJ6ON -20 (x3)
160m
UTC    dB Audio  Message
024930 -12 2292  GW5NIC G8MIA IO92 (x3)
60m
UTC    dB Audio  Message
024230  +8  367  GW5NIC F1IQH JN27 (x3)
024500  +0  368  GW5NIC F4AWT 73
20m
UTC    dB Audio  Message
121000  +6 2659  GW5NIC DL1R JN58 (x3)
123000  +6 2724  GW5NIC PD9FLX JO22 (x4)
123500  +7  841  GW5NIC PD0PWH JO21
123515  +2  840  PD0PWH GW5NIC +02
123530 +11  838  GW5NIC PD0PWH R-04 (x2)
123630  +5  841  GW5NIC OE5ABL -05 (x4)

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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