W2YK — 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: FN31

Receiver-side FT8 activity involving W2YK, decoded by SO8OO in southeastern Poland. 65 FT8 messages attributed to this token as transmitter, on 80m, 40m, across 8 UTC dates in the available aggregate history. Observed between 2026-06-17 and 2026-09-23.

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 65 FT8 messages attributed to W2YK as the transmitting token by decoded message structure across 8 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (88%), followed by 80 m (12%). Several six-hour UTC windows tied for the largest share (100%), so no unique busiest interval is claimed. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -11 dB.

Overview

65
Messages attributed
8
UTC dates decoded
15
Active 15-min windows
-11 dB
Estimated median S/N

Bands

First attributed message: 2026-06-17
Last attributed message: 2026-09-23 01:40 UTC

Observed FT8 message patterns

Attributed sample
65 messages
Active dates
8 UTC dates
Estimated median S/N
-11 dB
Estimated 10th-90th percentile
-18 to -5 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 10, moderate (-15 to -9 dB) 27, strong (≥ -8 dB) 28.

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 W2YK

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
FN31 · 28 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
6,913 km (approx.)
Last such locator decoded
2026-09-20 23:08 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 UTCBandW2YK S/NCounterpartCounterpart S/NMsgsCapture
10-10 13:09 10m - / -16 TT1GD -8 / - 2 ✓ Closing fragment
10-09 23:46 40m - / -16 EX7CQ -8 / - 3 ✓ Closing fragment
09-23 01:40 40m - / - IU8RFW -5 / - 4 Partial capture
09-23 01:40 40m - / -8 R6DZL +2 / - 6 ✓ Closing fragment
09-21 01:00 40m -10 / - OD5ZZ - / -18 5 ✓ Closing fragment
09-20 23:08 40m -16 / - TF8KW - / -11 3 ✓ Closing fragment
09-18 00:16 40m -12 / - DK8HC - / -25 6 Partial capture
09-11 03:33 80m -18 / - Z62NS - / - 2 Partial capture
09-11 03:30 80m -22 / - Z62NS - / - 2 Partial capture
09-11 03:25 80m - / -10 IZ2AMW -11 / - 4 ✓ Closing fragment
09-11 03:06 80m -24 / - IZ2AMW -8 / -16 5 Partial capture
09-04 03:41 40m -2 / - W4KWS - / -16 2 Partial capture
09-04 03:40 40m -1 / -5 US2UM +1 / -17 5 ✓ Full exchange observed
09-04 03:39 40m -5 / - SP5LST - / -8 2 ✓ Closing fragment
09-04 03:38 40m -5 / -7 TA7I -7 / - 4 ✓ Closing observed
09-04 03:37 40m -4 / - <...> - / - 2 Partial capture
09-03 02:31 40m -12 / - TL8GD - / - 2 Partial capture
09-03 00:32 40m -5 / - G1CEC - / -14 3 Partial capture
09-03 00:25 40m -7 / - TL8GD - / - 8 Partial capture
09-03 00:22 40m -6 / 0 8Q7PR -14 / -15 4 ✓ Full exchange observed
09-03 00:20 40m -6 / - TN8GD - / -20 6 Partial capture
08-23 17:17 20m - / - DJ0MAB -7 / - 3 Partial capture
08-23 17:17 20m - / - SP8TN -14 / - 2 Partial capture
08-23 17:15 20m - / -16 EA3IAZ -7 / - 4 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

10m
UTC    dB Audio  Message
130930  -9  643  W2YK TT1GD -16 (x2)
143915 -16  938  W2YK ZS6MGM RR73
40m
UTC    dB Audio  Message
014015  +2 2041  W2YK R6DZL LN04
014015  -5 2249  W2YK IU8RFW JN70 (x2)
014115  -1 2041  W2YK R6DZL R-08
014115  -6 2249  W2YK IU8RFW JN70
014145  +4 2041  W2YK R6DZL R-08 (x3)
014245  -4 2249  W2YK IU8RFW JN70
014315  +2 2041  W2YK R6DZL RR73
040100  -8 1302  W2YK HB10GBT -19
040230  -8  406  W2YK J48S -08
234600  -8 1717  W2YK EX7CQ -16 (x3)
80m
UTC    dB Audio  Message
030515 -20 2390  Z62NS W2YK FN31
030600  -7 1683  W2YK IZ2AMW JN45 (x4)
030815 -24 2389  IZ2AMW W2YK -16
032045 -24 2247  Z62NS W2YK FN31
032500  -9 1684  W2YK IZ2AMW JN45 (x4)
033015 -24 2247  Z62NS W2YK FN31 (x4)
20m
UTC    dB Audio  Message
171515  -6 2184  W2YK EA3IAZ -16 (x4)
171715 -14 2592  W2YK SP8TN KO00
171745  -8 2524  W2YK DJ0MAB JN49 (x3)
171915 -14 2592  W2YK SP8TN KO00

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

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