W8AF — 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: EM99

Receiver-side FT8 activity involving W8AF, decoded by SO8OO in southeastern Poland. 13 FT8 messages attributed to this token as transmitter, on 80m, across 2 UTC dates in the available aggregate history. Observed between 2026-06-18 and 2026-06-19.

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 13 FT8 messages attributed to W8AF as the transmitting token by decoded message structure across 2 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (100%). In this small sample, the estimated median decoder S/N was -22 dB; no usual signal pattern is inferred.

Overview

13
Messages attributed
2
UTC dates decoded
2
Active 15-min windows
-22 dB
Estimated median S/N

Bands

First attributed message: 2026-06-18
Last attributed message: 2026-06-19 01:09 UTC

Observed FT8 message patterns

Attributed sample
13 messages
Active dates
2 UTC dates
Estimated median S/N
-22 dB
S/N percentile sample
Too small
Recurring-pattern threshold
Not met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 9, moderate (-15 to -9 dB) 4, 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 W8AF

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
EM99 · 4 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
7,546 km (approx.)
Last such locator decoded
2026-06-18 01:25 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 UTCBandW8AF S/NCounterpartCounterpart S/NMsgsCapture
08-11 00:17 80m - / - SP1MGM -1 / - 4 Partial capture

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
001700  -3 1446  W8AF SP1MGM JO73
001700 -14 2365  W8AF MI7XHT IO64
001730  -2 1446  W8AF SP1MGM JO73 (x3)
003845 -22 1053  W8AF HI8R -08
40m
UTC    dB Audio  Message
224400 -24 1375  W8AF G5TV IO93
232200 -18 2201  W8AF CN8NS -13
232300 -19 2200  W8AF RR73; KN0BLE <...> -10
001215 -21 1835  W8AF SP0DF JO73

CW

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

Explore CW reception at SO8OO

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