W5ZG — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States Most frequent locator attributed to this token: EM20

Receiver-side FT8 activity involving W5ZG, decoded by SO8OO in southeastern Poland. 3 FT8 messages attributed to this token as transmitter, on 40m, across 1 UTC dates in the available aggregate history. Last observed 2026-09-01.

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 3 FT8 messages attributed to W5ZG as the transmitting token by decoded message structure across 1 UTC dates in the available aggregate history. The available sample contains attributed decodes on 40 m (100%). The sample is too small to infer a recurring UTC-hour or received-S/N pattern.

Overview

3
Messages attributed
1
UTC dates decoded
2
Active 15-min windows
-
S/N pattern not inferred

Bands

First attributed message: 2026-09-01
Last attributed message: 2026-09-01 05:10 UTC

Observed FT8 message patterns

Attributed sample
3 messages
Active dates
1 UTC dates
S/N summary
Too few decodes
S/N percentile sample
Too small
Recurring-pattern threshold
Not met

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).

Frequent counterpart tokens observed at SO8OO

Tokens most often paired with W5ZG in decoded directed-looking exchanges:

Most frequent locator attributed to W5ZG

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
EM20 · 2 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
9,123 km (approx.)
Last such locator decoded
2026-09-01 05:10 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 UTCBandW5ZG S/NCounterpartCounterpart S/NMsgsCapture
09-15 04:47 160m - / -18 HB9SLO -11 / - 3 ✓ Closing fragment
09-08 05:52 80m - / -25 ON6LEO -4 / - 8 Partial capture
09-08 05:27 80m - / -9 G4AMT 0 / - 2 ✓ Closing fragment
09-04 05:40 80m - / -17 F1PBZ -7 / - 3 Partial capture
09-04 05:20 80m - / -15 F5USK -20 / - 2 Partial capture
09-04 01:50 80m - / -6 KY4WI -6 / - 2 ✓ Closing fragment
09-01 05:14 40m - / -8 G5TV -17 / - 6 ✓ Closing fragment
09-01 05:12 40m - / - OE9DAI +3 / - 2 Partial capture
09-01 05:08 40m - / - E77WA -6 / - 6 Partial capture
09-01 05:06 40m - / - G5TV -10 / - 4 Partial capture
09-01 04:46 40m - / - DK1STE +9 / - 3 Partial capture
09-01 04:14 40m - / - G5TV -18 / - 2 Partial capture
08-31 04:32 80m - / -22 DK9WI +3 / - 3 Partial capture
08-31 03:20 80m - / -7 G4AMT +13 / - 2 ✓ Closing fragment
08-22 01:31 80m - / -20 EA5JK -5 / - 3 ✓ Closing fragment
07-15 03:43 20m - / -2 4X1FK -8 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

160m
UTC    dB Audio  Message
031000 -14 1809  W5ZG K1SFA R FN32
044730 -12 1966  W5ZG HB9SLO -18 (x3)
80m
UTC    dB Audio  Message
052000 -21 2139  W5ZG F5USK JN03 (x2)
054030  -8 2603  W5ZG F1PBZ -17 (x3)
052700  +2 2702  W5ZG G4AMT -09 (x2)
055230  -1 1352  W5ZG ON6LEO JO21 (x8)
40m
UTC    dB Audio  Message
050930  -9 1164  W5ZG E77WA JN83 (x3)
051045 -20 1097  RI1FJL W5ZG EM20
051100  -7 1170  W5ZG E77WA JN83
051130 -17 2001  W5ZG G5TV IO93
051230  +6 2122  W5ZG OE9DAI JN47 (x2)
051430 -19 2000  W5ZG G5TV IO93 (x6)
052000  -7 2838  W5ZG F5URG -01
20m
UTC    dB Audio  Message
033715 -16 2281  W5ZG A71XX -16
034300  -8 1004  W5ZG 4X1FK R-02 (x2)

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee