OK2PYA — 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: Czech Republic Most frequent locator attributed to this token: JN79

Receiver-side FT8 activity involving OK2PYA, decoded by SO8OO in southeastern Poland. 201 FT8 messages attributed to this token as transmitter, on 80m, 60m, 40m, 20m, across 18 UTC dates in the available aggregate history. Observed between 2026-07-08 and 2026-10-17.

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 201 FT8 messages attributed to OK2PYA as the transmitting token by decoded message structure across 18 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (57%), followed by 20 m (24%) and 60 m (10%). Several six-hour UTC windows tied for the largest share (75%), so no unique busiest interval is claimed. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (72%); the estimated median was -1.9 dB.

Overview

201
Messages attributed
18
UTC dates decoded
37
Active 15-min windows
-1.9 dB
Estimated median S/N

Bands

First attributed message: 2026-07-08
Last attributed message: 2026-10-17 05:52 UTC

Observed FT8 message patterns

Attributed sample
201 messages
Active dates
18 UTC dates
Estimated median S/N
-1.9 dB
Estimated 10th-90th percentile
-13 to +13 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 11, moderate (-15 to -9 dB) 45, strong (≥ -8 dB) 145.

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 OK2PYA

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
JN79 · 143 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
491 km (approx.)
Last such locator decoded
2026-10-17 05:50 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 UTCBandOK2PYA S/NCounterpartCounterpart S/NMsgsCapture
10-17 05:53 40m - / - R1AV -14 / - 5 Partial capture
10-17 05:49 40m -14 / -8 EA8SG -21 / -6 7 Partial capture
10-17 05:47 40m - / - US2YW +12 / - 3 Partial capture
10-17 05:45 40m - / - R1AV -8 / - 3 Partial capture
10-17 05:45 40m - / -4 R2SN -14 / - 2 Partial capture
10-17 05:41 40m -6 / - SV9BMG -20 / -7 8 ✓ Closing observed
10-17 05:33 40m -3 / - IU8RFW +1 / +6 3 ✓ Closing observed
10-17 05:31 40m -5 / - CX6TU - / - 2 ✓ Closing fragment
10-17 05:30 40m -12 / - KP4SMC - / - 2 Partial capture
10-17 05:24 40m -11 / - WA4HR - / - 5 Partial capture
10-15 02:58 40m - / - IU8RFW -12 / - 4 Partial capture
10-15 02:51 40m - / -1 VP2MAW +2 / - 2 ✓ Closing fragment
09-30 02:54 80m - / - DO9BAU +1 / - 13 Partial capture
09-30 02:54 80m - / -1 YO4NF +16 / - 2 Partial capture
09-30 02:48 80m +18 / - HB0WR +6 / +2 12 ✓ Full exchange observed
09-23 17:31 40m +6 / - OZ5AGJ -1 / -16 4 Partial capture
09-23 17:29 40m +3 / - VK2MDS - / - 2 Partial capture
09-23 17:26 40m +5 / - VK2MDS - / - 2 Partial capture
09-13 04:39 60m -5 / - D44TWO - / -2 6 Partial capture
09-13 03:41 80m - / - DO9BAU +3 / - 13 Partial capture
09-13 03:41 80m - / - SP6FME +7 / - 3 Partial capture
09-13 03:36 80m +10 / -14 VP2MAA -12 / -5 9 ✓ Full exchange observed
09-09 17:51 40m +1 / - EK1KE -8 / -9 7 ✓ Closing observed
09-04 20:24 40m -12 / - JH9DRL - / - 4 Partial capture
09-04 02:04 40m - / -5 A41KB -9 / - 2 ✓ Closing fragment
09-03 04:20 40m - / +2 K4YT -4 / - 2 ✓ Closing fragment
09-02 20:09 40m +14 / - JG3TRB - / -3 5 ✓ Closing fragment
09-02 19:48 40m +2 / - <...> - / +5 3 Partial capture
09-02 19:46 40m +10 / - 9A4ZM +6 / - 5 ✓ Full exchange observed
09-02 19:45 40m - / - DK7ZT 0 / - 3 Partial capture
09-02 19:45 40m - / - SP6FME +16 / - 3 Partial capture
09-02 19:42 40m +8 / -18 YO4NF +2 / +3 6 ✓ Full exchange observed
08-29 05:40 20m - / -10 ZL1VAH -1 / - 3 ✓ Closing fragment
08-29 04:28 40m - / -9 YO4NF -14 / - 2 Partial capture
08-29 04:17 40m - / -2 YO4NF -9 / - 2 Partial capture
08-29 04:00 40m - / -16 WD4OBP -22 / - 2 ✓ Closing fragment
08-24 19:07 20m - / - 9A4ZM +9 / - 3 Partial capture
08-22 19:50 20m -22 / - 9M2HUS - / -15 2 Partial capture
08-22 16:51 20m +21 / - 7K1CPT -15 / -8 3 ✓ Closing observed
08-19 05:33 40m - / - F8MRQ -10 / - 5 Partial capture
08-18 19:52 40m 0 / - <...> - / - 3 Partial capture
08-18 19:42 40m +2 / - <...> - / -16 8 Partial capture
08-18 19:36 40m -3 / - DL8MAK/P - / - 2 Partial capture
08-18 18:53 60m -15 / - OJ0YL - / +4 4 Partial capture
08-18 18:37 60m -13 / - OJ0YL - / - 9 Partial capture
08-18 18:26 60m -6 / - OJ0YL - / - 2 Partial capture
08-18 17:54 40m -6 / - OH6IH - / -2 2 ✓ Closing fragment
08-18 17:53 40m - / 0 DK7ZT -21 / - 4 Partial capture
08-18 17:52 40m -8 / - JH5LCN - / -17 2 ✓ Closing fragment
08-18 17:50 40m -8 / - ZL1VAH - / -13 5 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
054700 +13 2590  OK2PYA US2YW KN28 (x3)
054915 -13 1908  EA8SG OK2PYA JN79 (x4)
055130 -21 1308  OK2PYA EA8SG -08
055145 -17 1908  EA8SG OK2PYA R-06 (x2)
055300 -17 1309  OK2PYA R1AV KP50 (x5)
80m
UTC    dB Audio  Message
025400 +15 2997  OK2PYA YO4NF -01
025400  -2 2302  OK2PYA DO9BAU JO62
025430 +17 2997  OK2PYA YO4NF -01
025430  +7 2302  OK2PYA DO9BAU JO62 (x12)
60m
UTC    dB Audio  Message
184015  -9 2299  OJ0YL OK2PYA JN79 (x8)
185530  -6 1807  OK2PYA RR73; DK2BK <...> -04
043900 -12 1213  D44TWO OK2PYA JN79 (x6)
20m
UTC    dB Audio  Message
051400 -17 1845  OK2PYA VK7AC -16 (x2)
165115 +21 3021  7K1CPT OK2PYA R-08
165130 -15 2726  OK2PYA 7K1CPT RR73
165145 +21 3021  7K1CPT OK2PYA 73
192515 -11 2717  OK2PYA BU2FW RRR
195045 -21 1949  9M2HUS OK2PYA JN79 (x2)
190745 +17 2970  OK2PYA 9A4ZM JN86 (x3)
054000  -1 2870  OK2PYA ZL1VAH -10 (x3)
055745 -17 3181  OK2PYA OA1F -12

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

52 CW reception events in the last 30 days.

  • 40m: 51 events; last heard 2026-10-19 17:27 UTC
  • 80m: 1 events; last heard 2026-10-11 17:47 UTC

Latest CW receptions

UTCBandkHzS/N · 500 HzWPMListen
2026-10-19 17:27:1340m7029.0395.3 dB—WebSDR ↗
2026-10-19 17:25:1940m7029.03918.2 dB—WebSDR ↗
2026-10-19 17:24:1640m7029.03911.1 dB—WebSDR ↗
2026-10-19 17:23:1040m7029.03913.7 dB—WebSDR ↗
2026-10-19 17:21:1540m7029.03917.5 dB—WebSDR ↗
2026-10-19 17:18:4440m7031.0480.9 dB—WebSDR ↗
2026-10-19 17:17:0640m7031.04811 dB—WebSDR ↗
2026-10-19 17:16:0340m7031.04816.7 dB—WebSDR ↗
2026-10-19 17:08:5640m7039.04910.4 dB35.8WebSDR ↗
2026-10-19 17:07:5340m7039.04912.7 dB—WebSDR ↗
2026-10-19 17:05:2240m7039.04913.1 dB—WebSDR ↗
2026-10-19 17:04:2240m7039.04912.6 dB—WebSDR ↗
2026-10-19 17:00:4840m7039.0486.8 dB—WebSDR ↗
2026-10-19 16:33:0540m7033.0397.3 dB—WebSDR ↗
2026-10-19 16:31:5540m7033.03810.9 dB35.2WebSDR ↗
2026-10-19 16:30:5340m7033.03815.8 dB—WebSDR ↗
2026-10-19 16:29:4840m7033.03818.2 dB—WebSDR ↗
2026-10-12 17:27:5740m7026.03914.4 dB—WebSDR ↗
2026-10-12 17:12:0940m7017.1388.3 dB—WebSDR ↗
2026-10-12 17:06:0040m7017.07910.3 dB—WebSDR ↗
CW reception history

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