W5GRP — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States Most frequent locator attributed to this token: FN65

Receiver-side FT8 activity involving W5GRP, decoded by SO8OO in southeastern Poland. 226 FT8 messages attributed to this token as transmitter, on 160m, 80m, 40m, 20m, across 10 UTC dates in the available aggregate history. Observed between 2026-08-25 and 2026-09-18.

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 226 FT8 messages attributed to W5GRP as the transmitting token by decoded message structure across 10 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (51%), followed by 40 m (37%) and 80 m (9%). Several six-hour UTC windows tied for the largest share (97%), so no unique busiest interval is claimed. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (84%); the estimated median was +1.8 dB.

Overview

226
Messages attributed
10
UTC dates decoded
34
Active 15-min windows
+1.8 dB
Estimated median S/N

Bands

First attributed message: 2026-08-25
Last attributed message: 2026-09-18 03:37 UTC

Observed FT8 message patterns

Attributed sample
226 messages
Active dates
10 UTC dates
Estimated median S/N
+1.8 dB
Estimated 10th-90th percentile
-11 to +10 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 3, moderate (-15 to -9 dB) 34, strong (≥ -8 dB) 189.

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 W5GRP

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
FN65 · 44 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
6,256 km (approx.)
Last such locator decoded
2026-09-15 02:23 UTC

Other locator fields attributed to this token: FN31 (20), FN64 (12), FN22 (10), and FN54 (4).

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 UTCBandW5GRP S/NCounterpartCounterpart S/NMsgsCapture
09-19 04:14 160m - / - OM2FY +16 / - 2 Partial capture
09-19 04:14 160m - / -18 DL1KDA -14 / - 20 Partial capture
09-19 04:14 160m - / - IK4ADE +1 / - 7 Partial capture
09-19 04:13 160m - / -12 DM9LSB -11 / - 3 ✓ Closing fragment
09-18 03:38 160m - / - SP5C -14 / - 2 Partial capture
09-18 03:37 160m - / - LY3BRA -2 / - 4 Partial capture
09-18 03:36 160m - / -19 TA1CM -13 / - 8 Partial capture
09-18 03:36 160m - / - OK1DXR +7 / - 10 Partial capture
09-18 03:35 160m - / - OM3SX +14 / - 6 Partial capture
09-18 03:34 160m -10 / -7 SV8JE +14 / +3 8 ✓ Full exchange observed
09-18 03:34 160m - / -18 OH1MLZ 0 / - 21 Partial capture
09-18 03:23 160m - / -14 DL8TV -16 / - 2 Partial capture
09-18 03:23 160m - / - DH1NSP -8 / - 2 Partial capture
09-18 03:21 160m - / -9 UT6HN +4 / - 3 Partial capture
09-18 03:21 160m - / - OH1MLZ +3 / - 8 Partial capture
09-18 03:21 160m - / - OK1DXR +9 / - 8 Partial capture
09-18 03:20 160m - / - OM3SX +12 / - 4 Partial capture
09-18 03:20 160m -13 / -17 UW5ZM +24 / +3 3 ✓ Full exchange observed
09-15 02:23 40m +4 / -4 RX9ABI -6 / +9 6 Partial capture
09-15 02:22 40m +8 / - OS4K - / -6 2 ✓ Closing fragment
09-15 02:19 40m +7 / - RA9CAD -22 / -20 4 ✓ Closing observed
09-15 02:19 40m - / - RL3T -11 / - 9 Partial capture
09-15 02:19 40m - / -5 RA4FP +6 / - 12 Partial capture
09-15 02:17 40m +5 / - IK1MJK/P - / -9 3 Partial capture
09-10 05:52 60m - / - DK5WL -13 / - 3 Partial capture
09-10 05:39 60m - / - DK5WL -10 / - 3 Partial capture
09-10 02:30 60m - / -18 PA4PA +10 / - 2 ✓ Closing fragment
09-10 02:26 60m - / -16 EA1FKI -12 / - 2 ✓ Closing fragment
09-08 01:30 80m - / - OH7MA -2 / - 4 Partial capture
09-08 01:30 80m - / -5 DK7ZT +1 / - 5 Partial capture
09-08 01:30 80m - / - DL3MIB +1 / - 7 Partial capture
09-08 01:30 80m - / - DO9BAU +3 / - 13 Partial capture
09-08 01:22 40m -4 / - D44TWO - / +1 5 ✓ Closing fragment
09-08 01:20 40m -5 / - V51PJ - / -8 4 ✓ Closing fragment
09-08 01:00 80m - / - UX5UO +11 / - 3 Partial capture
09-08 00:56 80m -4 / -16 5Z4VJ -14 / - 3 ✓ Closing observed
09-08 00:55 80m - / -17 DO9BAU +1 / - 19 Partial capture
09-08 00:55 80m - / - PA3KUS -4 / - 4 Partial capture
09-08 00:50 80m - / - RC6OU +13 / - 11 Partial capture
09-08 00:48 80m - / -1 DK7ZT +10 / - 5 Partial capture
09-06 03:33 60m - / -11 LA1QRO +2 / - 13 Partial capture
09-06 03:32 60m - / - ON8BB 0 / - 3 Partial capture
09-06 03:30 60m - / -8 LA1QRO +8 / - 2 ✓ Closing fragment
09-02 22:54 80m - / - I1YDT -18 / - 2 Partial capture
09-02 22:53 80m - / - RY7F -11 / - 6 Partial capture
09-02 22:53 80m - / - SV8JE 0 / - 2 Partial capture
09-02 22:49 80m -10 / - <...> - / - 2 Partial capture
09-02 02:16 80m - / - EI5JL -15 / - 3 Partial capture
09-02 02:16 80m - / - PA3KUS -4 / - 2 Partial capture
09-02 02:16 80m - / -8 S55DX +6 / - 4 Partial capture

Recent FT8 messages decoded at SO8OO

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

160m
UTC    dB Audio  Message
041715  +1 1271  W5GRP IK4ADE JN54
041715  -8  996  W5GRP DL1KDA -18 (x14)
80m
UTC    dB Audio  Message
013200  -5  445  W5GRP OH7MA KP52
013200  -1 2402  W5GRP DO9BAU JO62
013200  -3 1034  W5GRP DL3MIB JN57
013200  -4 1113  W5GRP DK7ZT -05
013230  +8 2402  W5GRP DO9BAU JO62
013230  +4 1034  W5GRP DL3MIB JN57
013300  +8 2402  W5GRP DO9BAU JO62
013300  +4 1034  W5GRP DL3MIB JN57
013330  +0 2402  W5GRP DO9BAU JO62 (x6)
033745  -9 2610  W5GRP SM3PZG JP93
40m
UTC    dB Audio  Message
022330  -5 2720  W5GRP RX9ABI MO05
022330 -17 1828  W5GRP RL3T LO16
022330  +5 1041  W5GRP RA4FP +07
022345  +5 1039  EK1KE W5GRP FN65
022400  -7 2720  W5GRP RX9ABI MO05
022400 -19 1828  W5GRP RL3T LO16
022400 +11  377  W5GRP RA4FP +07
022415  +4 1039  RX9ABI W5GRP +09
022430  -4 2719  W5GRP RX9ABI R-04
022430 -15 1828  W5GRP RL3T LO16
022430 +18  377  W5GRP RA4FP +07
022500  -5 2720  W5GRP RX9ABI R-04
022500 +10  378  W5GRP RA4FP +07
022530  -8 2721  W5GRP RX9ABI R-04
022530 -20 1034  W5GRP EB2FBI IN93
60m
UTC    dB Audio  Message
033815  +4  644  W5GRP LA1QRO -11 (x4)
022615 -13 1220  W5GRP EA1FKI -16 (x2)
023030  +6  255  W5GRP PA4PA -18 (x2)
025115 -23 1528  W5GRP OS4K -13
053915 -12 1621  W5GRP DK5WL JN39 (x6)
20m
UTC    dB Audio  Message
122615 +10 2911  W5GRP F4BYA JN19 (x2)
122845 -15  795  W5GRP F5PBG IN78
022830 -13 1078  A61OK W5GRP R+07 (x3)
023300  -1 1686  W5GRP CN8NS -02
023315 -12 1078  CN8NS W5GRP R-10
023330  +4 1685  W5GRP CN8NS RR73
023345 -11 1078  CN8NS W5GRP 73
023445 -11 1078  TJ1GD W5GRP R-03 (x2)
023830 -13 1078  OD5ET W5GRP 73
024130  -9 1762  W5GRP 9K2RT +03 (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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