ON1PK — 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: Belgium Most frequent locator attributed to this token: JO20

Receiver-side FT8 activity involving ON1PK, decoded by SO8OO in southeastern Poland. 2,137 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, 10m, across 88 UTC dates in the available aggregate history. Observed between 2026-06-06 and 2026-11-06.

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 2,137 FT8 messages attributed to ON1PK as the transmitting token by decoded message structure across 88 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (49%), followed by 40 m (32%) and 80 m (16%). Most decodes (66%) fell within the six-hour window 17:00-23:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -11 dB.

Overview

2,137
Messages attributed
88
UTC dates decoded
331
Active 15-min windows
-11 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-11-06 18:00 UTC

Observed FT8 message patterns

Attributed sample
2,137 messages
Active dates
88 UTC dates
Estimated median S/N
-11 dB
Estimated 10th-90th percentile
-20.7 to -2 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 609, moderate (-15 to -9 dB) 698, strong (≥ -8 dB) 830.

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 ON1PK

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
JO20 · 1,539 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,194 km (approx.)
Last such locator decoded
2026-11-06 17:59 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 UTCBandON1PK S/NCounterpartCounterpart S/NMsgsCapture
11-06 17:59 40m -7 / - SP8HDC - / -9 3 ✓ Closing fragment
11-06 17:44 40m - / 0 SM0EJR +2 / - 3 ✓ Closing fragment
11-04 19:38 40m -15 / - CT2FXY - / -15 2 ✓ Closing fragment
11-02 19:10 40m -5 / - UT3UQJ - / - 3 Partial capture
11-02 18:49 40m -6 / - UT0UO - / -4 2 Partial capture
11-01 10:18 40m -23 / -7 DK8EW -12 / -6 4 ✓ Full exchange observed
11-01 10:08 40m - / -4 DL8WEM -4 / - 3 ✓ Closing fragment
11-01 10:05 40m - / +8 DH1NGL -2 / - 2 ✓ Closing fragment
10-31 16:49 40m -12 / - HF5A - / -11 2 ✓ Closing fragment
10-31 16:46 40m -8 / - IZ5ILB - / -15 2 ✓ Closing fragment
10-31 16:43 40m - / -3 OE8XRK -3 / - 3 ✓ Closing fragment
10-31 16:41 40m - / -8 IU1CYA -8 / - 2 ✓ Closing fragment
10-29 23:44 40m - / -11 UT3UW -9 / - 9 ✓ Closing fragment
10-29 23:36 40m - / -18 UA4FKT -4 / - 5 ✓ Closing fragment
10-29 23:33 40m - / -24 R6FX -2 / - 4 ✓ Closing fragment
10-29 19:48 40m -4 / - LY5J - / -8 2 ✓ Closing fragment
10-29 19:44 40m -6 / - SP5MIG - / - 2 ✓ Closing fragment
10-29 19:09 80m -14 / +5 DO2HG -8 / -10 3 ✓ Full exchange observed
10-29 19:08 80m - / -14 DO9SAM +15 / - 3 ✓ Closing fragment
10-29 19:04 80m - / -16 DL6CHF +5 / - 3 ✓ Closing fragment
10-26 19:47 80m - / +9 DG6ITP +1 / - 3 ✓ Closing fragment
10-26 19:23 80m - / - OH5TJ -5 / - 2 Partial capture
10-26 19:18 80m - / -5 DA1ST +5 / - 4 ✓ Closing fragment
10-26 19:14 80m - / -12 DO5PY -6 / - 3 ✓ Closing fragment
10-26 19:11 80m - / -15 DK7UY -6 / - 3 ✓ Closing fragment
10-26 19:06 80m - / -13 DK1HSI -3 / - 3 ✓ Closing fragment
10-26 19:03 80m -24 / -9 PE2JMR -4 / -6 4 ✓ Full exchange observed
10-26 19:01 80m -22 / -3 PA3BMB -10 / - 4 ✓ Closing observed
10-26 18:47 40m -7 / - YL3CW - / +1 3 ✓ Closing fragment
10-26 17:49 40m -4 / - UY2LA - / - 2 Partial capture
10-20 22:35 40m -5 / -24 TA4SSK -17 / -10 6 Partial capture
10-20 22:33 40m -8 / - VO1ANJ - / - 2 Partial capture
10-18 22:01 80m - / - EA2EWL -22 / - 3 Partial capture
10-18 21:57 80m - / -11 ON4MAP -12 / - 5 ✓ Closing fragment
10-18 21:53 80m - / - EA2EWL -24 / - 2 Partial capture
10-18 21:49 80m -16 / -21 EA3HMM -1 / -12 5 ✓ Full exchange observed
10-18 21:39 80m - / -9 DL7ACA -3 / - 3 ✓ Closing fragment
10-18 21:38 80m - / -1 ON7DE -20 / - 7 Partial capture
10-18 21:35 80m - / -17 ON1BH -1 / - 3 ✓ Closing fragment
10-18 12:37 40m - / -3 DL1FAM -11 / - 3 ✓ Closing fragment
10-18 12:14 40m - / -9 DL7DF -10 / - 2 ✓ Closing fragment
10-18 12:10 40m - / -14 DK1HSI -24 / - 2 ✓ Closing fragment
10-18 12:10 40m - / -14 DJ1TU -16 / - 2 Partial capture
10-18 12:05 40m - / -12 DD0IPA -16 / - 2 ✓ Closing fragment
10-16 18:54 40m -18 / - MW8OEG - / -23 2 ✓ Closing fragment
10-16 18:49 40m -18 / - DM1SV - / - 2 Partial capture
10-16 18:44 40m -18 / - M0ICR - / -5 2 Partial capture
10-16 18:30 80m - / -9 SQ6WA +5 / - 2 ✓ Closing fragment
10-16 18:26 80m - / -11 OK1AY +4 / - 3 ✓ Closing fragment
10-16 18:25 80m -9 / -16 DO5HOK -5 / -3 4 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
193845 -15 2388  CT2FXY ON1PK 73
195500  -9  580  ON1PK DK1MBY R-07
174345  -9 2303  CQ ON1PK JO20                         a1
174430  +4 2303  ON1PK SM0EJR JO89 (x3)
174545  -7 2302  CQ ON1PK JO20 (x2)
175045  -8 2303  9K2YM ON1PK JO20 (x2)
175915  -6 2303  CQ ON1PK JO20
175945  -7 2303  SP8HDC ON1PK -09 (x3)
202300 -15  237  ON1PK ON4CFC R+08
80m
UTC    dB Audio  Message
194915  +2 1702  ON1PK DG6ITP 73
190400  +2  397  ON1PK DL6CHF JO52 (x3)
190800 +13  398  ON1PK DO9SAM JO61 (x3)
190915 -15  397  CQ ON1PK JO20
190945 -16  397  DO2HG ON1PK -10
191000  -8 1184  ON1PK DO2HG R+05
191015 -12  397  DO2HG ON1PK RR73
191045 -15  397  CQ ON1PK JO20                         a1 (x4)
20m
UTC    dB Audio  Message
181830 -11 2283  CQ ON1PK JO20
181845  -1 2104  ON1PK EP2AES LM55
182000 -11 2282  EP2AES ON1PK -18 (x8)
182400  -7 2213  CQ ON1PK JO20
182500  +7 2618  BU2FW ON1PK JO20 (x3)
182730  -5 2618  CQ ON1PK JO20
10m
UTC    dB Audio  Message
153145  +6 2391  ON1PK DL9ATW R+03 (x6)
153630 -21 2043  CQ ON1PK JO20
153845  -4 1584  ON1PK DO3PKE JO61
153900 -21 2043  DO3PKE ON1PK +04
153915  +2 1585  ON1PK DO3PKE R-01 (x2)
154700 -21 2043  CQ ON1PK JO20 (x3)
120800 -20 1485  ON1PK IW1PRT JN44

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

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