W1DWE — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States Most frequent locator attributed to this token: FN34

Receiver-side FT8 activity involving W1DWE, decoded by SO8OO in southeastern Poland. 48 FT8 messages attributed to this token as transmitter, on 40m, across 3 UTC dates in the available aggregate history. Observed between 2026-09-17 and 2026-09-19.

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 48 FT8 messages attributed to W1DWE as the transmitting token by decoded message structure across 3 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (100%). Several six-hour UTC windows tied for the largest share (100%), so no unique busiest interval is claimed. Most successfully decoded messages attributed to this token fell in SO8OO's weak S/N range (60%); the estimated median was -16 dB.

Overview

48
Messages attributed
3
UTC dates decoded
13
Active 15-min windows
-16 dB
Estimated median S/N

Bands

First attributed message: 2026-09-17
Last attributed message: 2026-09-19 01:37 UTC

Observed FT8 message patterns

Attributed sample
48 messages
Active dates
3 UTC dates
Estimated median S/N
-16 dB
Estimated 10th-90th percentile
-22 to -12 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 29, moderate (-15 to -9 dB) 19, strong (≥ -8 dB) 0.

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 W1DWE

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
FN34 · 25 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
6,686 km (approx.)
Last such locator decoded
2026-09-19 01:30 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 UTCBandW1DWE S/NCounterpartCounterpart S/NMsgsCapture
09-19 01:30 40m -22 / - AE7DX - / -9 3 ✓ Closing fragment
09-19 01:24 40m -17 / -15 M7GFJ -8 / -12 3 ✓ Full exchange observed
09-19 01:11 40m - / -24 4X1UF -6 / - 18 Partial capture
09-19 00:59 40m -20 / - DJ0MAB - / -8 2 ✓ Closing fragment
09-19 00:57 40m -14 / - PY4VTL - / -16 3 ✓ Closing fragment
09-19 00:54 40m - / -8 EB2FBI -14 / - 3 ✓ Closing fragment
09-19 00:44 40m - / -13 PT7YV +2 / - 2 ✓ Closing fragment
09-19 00:32 40m -13 / - UR4QWW - / - 2 Partial capture
09-19 00:20 40m -19 / - WL7E - / - 3 Partial capture
09-19 00:17 40m -20 / -6 SV3AUW -12 / - 3 ✓ Closing observed
09-19 00:13 40m -20 / - IN3IZQ - / -23 3 ✓ Closing fragment
09-19 00:11 40m -16 / - KD0XD - / -15 2 Partial capture
09-19 00:06 40m - / -14 EC5M -6 / - 3 ✓ Closing fragment
09-19 00:00 40m - / -13 9A5E -20 / - 2 ✓ Closing fragment
09-18 21:23 40m - / -17 LA7NO -7 / - 4 Partial capture
09-18 21:16 40m -14 / -6 GW0ARK +2 / - 3 ✓ Closing observed
09-18 21:02 40m - / -16 I1RJP +13 / - 5 ✓ Closing fragment
09-18 20:43 40m - / -16 PE5TS +5 / - 3 ✓ Closing fragment
09-18 20:39 40m - / -19 M0WID 0 / - 2 ✓ Closing fragment
09-18 00:18 40m - / -16 G8IHT -7 / - 3 Partial capture
09-17 23:35 40m - / -8 CT7AUT -15 / - 2 ✓ Closing fragment
09-17 23:15 40m -14 / - EA4DZR - / - 2 Partial capture
09-17 23:13 40m -13 / - W6M - / -10 2 ✓ Closing fragment
09-17 23:11 40m -12 / - EU7FBB - / - 3 Partial capture
09-17 23:08 40m -11 / - A61DD - / - 2 Partial capture
09-17 23:03 40m -16 / - UA4FKT +4 / -19 4 Partial capture
09-17 23:02 40m -17 / -13 EA5KB -17 / -8 4 ✓ Full exchange observed
09-17 22:53 40m - / -11 CT1BWU -7 / - 2 ✓ Closing fragment
09-17 22:49 40m -24 / -11 DK5WL -16 / -13 6 ✓ Full exchange observed
09-17 21:44 40m - / -10 LA8ENA -12 / - 2 ✓ Closing fragment
09-17 01:30 40m - / -22 HZ1TT +2 / - 2 ✓ Closing fragment
09-17 00:44 40m - / -6 MI7XHT 0 / - 2 Partial capture
09-17 00:43 40m - / -10 VP2MAA -8 / - 2 ✓ Closing fragment
09-17 00:23 40m - / - UA4FKT +11 / - 2 Partial capture
09-16 21:28 40m - / - PD2LM -6 / - 2 Partial capture
09-16 21:17 40m - / 0 ON7GB -6 / - 4 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
011745  +1  230  W1DWE 4X1UF -24 (x7)
012400  -7 2423  W1DWE M7GFJ -15
012415 -17 2421  M7GFJ W1DWE R-12
012430  -9 2423  W1DWE M7GFJ RR73
013015 -22 1651  AE7DX W1DWE FN34 (x3)
013715 -22 1660  YO8RSL W1DWE R-11
014445 -11  563  W1DWE WA0DYJ R+03

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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