K8OCN — 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: EN83

Receiver-side FT8 activity involving K8OCN, decoded by SO8OO in southeastern Poland. 33 FT8 messages attributed to this token as transmitter, on 80m, 40m, across 5 UTC dates in the available aggregate history. Observed between 2026-09-21 and 2026-11-01.

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 33 FT8 messages attributed to K8OCN as the transmitting token by decoded message structure across 5 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (94%), followed by 80 m (6%). Most decodes (97%) fell within the six-hour window 00:00-06:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's weak S/N range (76%); the estimated median was -20 dB.

Overview

33
Messages attributed
5
UTC dates decoded
15
Active 15-min windows
-20 dB
Estimated median S/N

Bands

First attributed message: 2026-09-21
Last attributed message: 2026-11-01 05:36 UTC

Observed FT8 message patterns

Attributed sample
33 messages
Active dates
5 UTC dates
Estimated median S/N
-20 dB
Estimated 10th-90th percentile
-24 to -11 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 25, moderate (-15 to -9 dB) 6, strong (≥ -8 dB) 2.

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 K8OCN

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
EN83 · 18 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
7,333 km (approx.)
Last such locator decoded
2026-11-01 05:36 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 UTCBandK8OCN S/NCounterpartCounterpart S/NMsgsCapture
11-05 06:51 40m - / -22 F5AUB -10 / - 2 ✓ Closing fragment
11-04 07:19 80m - / -13 MD0CCE -3 / - 2 ✓ Closing fragment
11-04 05:23 40m - / -8 EA7NK -8 / - 11 ✓ Closing fragment
11-03 05:25 80m - / - M9XPN -20 / - 4 Partial capture
11-02 23:23 40m - / -18 ON5UN -19 / - 2 Partial capture
11-02 06:56 80m - / - G8MIA -18 / - 2 Partial capture
11-02 06:10 80m - / -14 DG0OBU +2 / - 2 Partial capture
11-02 06:03 80m - / -19 DG0OBU 0 / - 3 Partial capture
11-02 04:12 40m - / -18 F1PBZ -7 / - 5 Partial capture
11-01 06:47 80m - / -20 F1RHS -3 / - 3 ✓ Closing fragment
11-01 06:38 80m - / -4 F4JFC -10 / - 2 ✓ Closing fragment
11-01 06:37 80m - / - F5MXH -2 / - 3 Partial capture
11-01 06:34 80m - / - DO3VE -9 / - 3 Partial capture
11-01 05:42 80m - / -19 I2SVA +10 / - 4 ✓ Closing fragment
11-01 05:22 80m - / -5 4O4A +14 / - 3 ✓ Closing fragment
11-01 05:16 80m - / -11 DL1VVQ +13 / - 3 Partial capture
11-01 04:24 80m - / -11 YU6DX +2 / - 2 Partial capture
11-01 04:11 80m - / - ON8WR +12 / - 3 Partial capture
11-01 03:37 80m - / - DO1NAE -7 / - 11 Partial capture
11-01 03:26 80m - / -17 ON1JP -13 / - 5 ✓ Closing fragment
11-01 03:15 80m - / -9 KF9UG -14 / - 3 ✓ Closing fragment
10-31 23:48 40m - / -18 EA6ABF +2 / - 3 Partial capture
10-31 23:28 40m - / - F4NFM -15 / - 3 Partial capture
10-31 22:33 40m - / -19 CT2KCK -14 / - 4 Partial capture
10-31 22:32 40m - / -10 F6ECB -4 / - 4 Partial capture
10-31 22:22 40m - / - EA1ENG -13 / - 2 Partial capture
10-31 22:14 40m - / - EA3ACA -11 / - 4 Partial capture
10-31 22:13 40m - / - F4JMS -8 / - 5 Partial capture
10-31 22:07 40m - / -6 EA4FAM -12 / - 4 ✓ Closing fragment
10-31 21:57 40m - / -15 EA5RR -8 / - 7 ✓ Closing fragment
10-31 21:53 40m - / -16 EB2DYG -13 / - 3 ✓ Closing fragment
10-31 21:43 40m - / -9 CT4KQ -19 / - 3 ✓ Closing fragment
10-31 21:39 40m - / - CT4KQ -16 / - 3 Partial capture
10-31 03:51 80m - / - IZ1ANU +8 / - 2 Partial capture
10-31 03:29 80m - / -19 DD7EE +9 / - 3 Partial capture
10-30 03:18 80m - / - CT2HEX -11 / - 4 Partial capture
10-30 02:19 40m - / -17 SV7SXE -10 / - 2 ✓ Closing fragment
10-30 00:47 40m - / -13 M9DNC -10 / - 4 ✓ Closing fragment
10-30 00:30 40m - / -16 EA7GUK -18 / - 2 ✓ Closing fragment
10-29 23:43 40m - / -9 OK1VM -3 / - 4 ✓ Closing fragment
10-29 23:11 40m - / - EA2AFV +3 / - 2 Partial capture
10-29 23:03 40m - / - EA2AFV +8 / - 4 Partial capture
10-29 22:37 40m - / -23 UA4FKT +8 / - 5 Partial capture
10-29 22:25 40m - / -14 M0XUE -8 / - 2 ✓ Closing fragment
10-29 21:38 40m - / -13 SV5BYP -6 / - 3 ✓ Closing fragment
10-29 06:45 40m - / -2 DL8GAM -2 / - 2 ✓ Closing fragment
10-29 06:40 40m - / -18 DK1HSI +4 / - 4 ✓ Closing fragment
10-29 05:13 40m - / -17 IS0AFM -7 / - 5 Partial capture
10-29 05:09 40m - / -21 SV1ENG -1 / - 3 Partial capture
10-29 04:50 40m - / -14 4X5MZ +6 / - 3 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
232330 -15 2022  K8OCN ON5UN -18 (x2)
052330  -5  485  K8OCN EA7NK -08 (x11)
065115 -11 1009  K8OCN F5AUB R-22 (x2)
80m
UTC    dB Audio  Message
060315  -4 1843  K8OCN DG0OBU -19 (x5)
061845  -4 2610  K8OCN OZ2LIN JO46
065245  -6 2726  K8OCN F5MXH JN07
065615 -17 1813  K8OCN G8MIA IO92 (x2)
052500 -17 1121  K8OCN M9XPN IO91 (x4)
071915  -4  614  K8OCN MD0CCE -13 (x2)

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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