W9IRL — 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: EN62

Receiver-side FT8 activity involving W9IRL, decoded by SO8OO in southeastern Poland. 16 FT8 messages attributed to this token as transmitter, on 20m, across 3 UTC dates in the available aggregate history. Observed between 2026-06-09 and 2026-08-27.

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 16 FT8 messages attributed to W9IRL as the transmitting token by decoded message structure across 3 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 -15 dB; no usual signal pattern is inferred.

Overview

16
Messages attributed
3
UTC dates decoded
4
Active 15-min windows
-15 dB
Estimated median S/N

Bands

First attributed message: 2026-06-09
Last attributed message: 2026-08-27 04:47 UTC

Observed FT8 message patterns

Attributed sample
16 messages
Active dates
3 UTC dates
Estimated median S/N
-15 dB
S/N percentile sample
Too small
Recurring-pattern threshold
Not met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 5, moderate (-15 to -9 dB) 10, strong (≥ -8 dB) 1.

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 W9IRL in decoded directed-looking exchanges:

Most frequent locator attributed to W9IRL

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
EN62
SO8OO receiver locator
KN09VW
Locator-centre separation
7,633 km (approx.)
Last such locator decoded
2026-08-27 04:40 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 UTCBandW9IRL S/NCounterpartCounterpart S/NMsgsCapture
08-27 04:47 20m -15 / - PD5WA - / -13 2 Partial capture
08-27 04:46 20m -15 / - MI0OBC -8 / - 2 ✓ Closing observed
08-27 04:46 20m - / - SV5BYP +6 / - 2 Partial capture
08-27 04:45 20m -18 / - IZ4JMA - / -7 2 ✓ Closing fragment
08-27 04:44 20m -17 / - IZ8VYU - / -2 2 Partial capture
08-27 04:42 20m -9 / - SV1CEI -24 / -10 3 ✓ Closing observed
08-27 04:40 20m -10 / - Z21ML - / -12 3 ✓ Closing fragment
08-11 02:03 40m - / -17 YO6LM 0 / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
015915 -11  870  W9IRL EW4DX KO23
015945  -2 2796  W9IRL YO6LM -15 (x3)
033830 -11  294  W9IRL UW5ZM KN57
20m
UTC    dB Audio  Message
044245 -11 1793  MI7XHT W9IRL RR73
044315  -6 1793  SV1CEI W9IRL -10 (x2)
044415 -20 1793  IZ8VYU W9IRL -02 (x2)
044515 -18 1793  IZ4JMA W9IRL -07 (x2)
044600  +6 1794  W9IRL SV5BYP KM46 (x2)
044630  -8 2827  W9IRL MI0OBC RR73
044645 -15 1793  MI0OBC W9IRL 73
044700 -13 1766  W9IRL RA3FY KO85
044715 -15 1794  PD5WA W9IRL -13
044730  +5 2112  W9IRL RA3RGQ LO02
044745 -15 1793  PD5WA W9IRL -13

CW

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

Explore CW reception at SO8OO

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