W4GD — reception at SO8OO

Signals decoded by SO8OO in southeastern Poland. FT8 and CW have separate histories; all times are UTC.

FT8 activity

DXCC entity inferred from callsign: United States Most frequent locator attributed to this token: EL98

Receiver-side FT8 activity involving W4GD, decoded by SO8OO in southeastern Poland. 21 FT8 messages attributed to this token as transmitter, on 20m, across 2 UTC dates in the available aggregate history. Observed between 2026-08-27 and 2026-08-28.

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 21 FT8 messages attributed to W4GD as the transmitting token by decoded message structure across 2 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (100%). In this small sample, the estimated median decoder S/N was -17 dB; no usual signal pattern is inferred.

Overview

21
Messages attributed
2
UTC dates decoded
5
Active 15-min windows
-17 dB
Estimated median S/N

Bands

First attributed message: 2026-08-27
Last attributed message: 2026-08-28 01:28 UTC

Observed FT8 message patterns

Attributed sample
21 messages
Active dates
2 UTC dates
Estimated median S/N
-17 dB
Estimated 10th-90th percentile
-19 to -13 dB
Recurring-pattern threshold
Not met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 14, moderate (-15 to -9 dB) 7, 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. The sample does not meet the threshold for a recurring time or signal-pattern claim (20 attributed messages, three UTC dates and five distinct 15-minute windows).

Most frequent locator attributed to W4GD

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
EL98 · 11 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
8,464 km (approx.)
Last such locator decoded
2026-08-28 00:10 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 UTCBandW4GD S/NCounterpartCounterpart S/NMsgsCapture
08-28 01:28 20m -20 / - E75C - / +1 2 ✓ Closing fragment
08-28 01:24 20m - / +9 WB3JUV -14 / - 2 ✓ Closing fragment
08-27 23:53 20m -18 / - KY2J - / -1 3 ✓ Closing fragment
08-27 23:50 20m -18 / - SV1EAG - / - 3 Partial capture
08-27 23:15 20m -15 / +6 DK6DM -18 / - 5 Partial capture
08-27 23:12 20m -12 / - TJ1GD - / - 2 Partial capture
08-27 23:07 20m -16 / -12 7Z1DM -9 / -16 8 ✓ Full exchange observed
08-27 23:05 20m -16 / - <...> - / 0 2 Partial capture
08-24 18:42 20m - / -7 IN3BFW +5 / - 2 ✓ Closing fragment
08-24 17:53 20m - / - RU3SD -2 / - 2 Partial capture
08-11 23:12 20m - / -16 UT5MD +7 / - 2 Partial capture
08-11 22:52 20m - / - UT5MD +4 / - 4 Partial capture
08-11 22:44 20m - / -14 SV5BYP -10 / - 3 ✓ Closing fragment
08-11 22:36 20m - / -14 OK4SD -2 / - 3 ✓ Closing fragment
08-06 03:03 20m - / - HB9TIH -19 / - 3 Partial capture
08-06 00:56 20m - / - HB9TIH -18 / - 6 Partial capture
08-05 23:02 20m - / -2 KP4AH -22 / - 2 Partial capture
08-05 22:46 20m - / - HB9TIH -12 / - 4 Partial capture
08-02 22:46 20m - / -7 4L7T -6 / - 4 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
231715 -16 1451  DK6DM W4GD EL98
231730 -17 1696  W4GD DK6DM +06 (x2)
235045 -17 1453  SV1EAG W4GD EL98 (x3)
235300 -17 1452  KY2J W4GD EL98 (x3)
001015 -17 1452  <...> W4GD EL98
012445 -12 1452  W4GD WB3JUV +09 (x2)
012615  +6  601  W4GD W1AW/2 -02
012815 -19 1452  E75C W4GD R+01 (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.

CW

No CW receptions recorded for this callsign in the last 30 days.

Explore CW reception at SO8OO

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