UX6FZZ — 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: Ukraine Most frequent locator attributed to this token: KN45

Receiver-side FT8 activity involving UX6FZZ, decoded by SO8OO in southeastern Poland. 131 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, 40m, 20m, 10m, across 20 UTC dates in the available aggregate history. Observed between 2026-06-07 and 2026-11-05.

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 131 FT8 messages attributed to UX6FZZ as the transmitting token by decoded message structure across 20 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (45%), followed by 20 m (24%) and 80 m (23%). Most decodes (53%) fell within the six-hour window 03:00-09:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (82%); the estimated median was +1 dB.

Overview

131
Messages attributed
20
UTC dates decoded
35
Active 15-min windows
+1 dB
Estimated median S/N

Bands

First attributed message: 2026-06-07
Last attributed message: 2026-11-05 06:07 UTC

Observed FT8 message patterns

Attributed sample
131 messages
Active dates
20 UTC dates
Estimated median S/N
+1 dB
Estimated 10th-90th percentile
-14 to +11 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 11, moderate (-15 to -9 dB) 13, strong (≥ -8 dB) 107.

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 UX6FZZ

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
KN45 · 83 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
730 km (approx.)
Last such locator decoded
2026-11-05 06:07 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 UTCBandUX6FZZ S/NCounterpartCounterpart S/NMsgsCapture
11-02 22:02 40m - / -10 M8KUG -6 / - 4 ✓ Closing fragment
10-28 17:15 80m -1 / - XX9TXN - / -19 8 ✓ Closing fragment
10-26 20:39 160m - / 0 DK7ZT -5 / - 5 Partial capture
10-26 20:39 160m - / - SP9JCN +2 / - 3 Partial capture
10-26 20:32 160m -6 / - S9R - / -15 8 ✓ Closing fragment
10-26 20:13 160m - / - SP9CSE -5 / - 2 Partial capture
10-26 20:12 160m - / - 9A4ZM +6 / - 2 Partial capture
10-22 05:29 40m +9 / - R7CA/6 - / -2 4 Partial capture
09-10 21:43 80m - / - DO9BAU +6 / - 13 Partial capture
09-10 21:43 80m - / - LZ2VQ +1 / - 2 Partial capture
09-10 21:42 80m +14 / +2 EH1SDC -9 / -15 3 Partial capture
09-04 17:19 80m +11 / - RI1FJL - / -15 3 ✓ Closing fragment
09-03 06:09 40m -9 / -18 <...> -6 / -18 5 Partial capture
09-02 20:47 40m -1 / - RI1FJL - / -12 3 Partial capture
09-01 17:47 40m - / - DJ0MAB -10 / - 2 Partial capture
09-01 17:45 40m +4 / - AM42SDC - / -15 2 Partial capture
08-31 05:40 40m +3 / - <...> - / -1 7 Partial capture
08-31 05:30 40m 0 / 0 II7MGXX -10 / +4 5 Partial capture
08-31 05:28 40m 0 / - II7MGLE - / - 6 Partial capture
08-30 06:57 40m -10 / +4 II7MGXX -10 / -5 7 Partial capture
08-30 06:46 20m +8 / +9 II7MGBR +1 / -3 7 Partial capture
08-29 18:05 60m -6 / -16 II7MGBT 0 / -3 3 Partial capture
08-29 17:47 80m - / - DO9BAU +10 / - 10 Partial capture
08-29 17:46 80m - / - LZ2VQ +9 / - 4 Partial capture
08-29 17:41 80m +4 / - <...> - / -10 8 Partial capture
08-28 17:01 80m +3 / -6 <...> -2 / +3 3 Partial capture
08-28 04:56 20m +9 / - <...> - / - 3 Partial capture
08-26 17:46 80m - / - UX5UO +13 / - 3 Partial capture
08-26 17:43 80m +4 / -2 EN35UKR -11 / -11 3 Partial capture
08-26 15:56 40m - / +4 SN40KZE -2 / - 4 Partial capture
08-26 15:55 40m +2 / - OZ/DL7UFH - / - 2 Partial capture
08-26 05:57 40m -2 / +8 IR7MGGC -17 / -8 4 Partial capture
08-26 04:49 40m - / - DL6KVB -3 / - 2 Partial capture
08-26 04:45 40m +3 / - EN35UKR -5 / -4 6 ✓ Closing observed
08-26 04:45 40m - / - G6PWS -5 / - 9 Partial capture
08-26 04:42 40m +2 / -2 II7MGBT -2 / +5 8 Partial capture
08-24 16:55 80m +4 / 0 EN35UKR -8 / +2 3 Partial capture
08-24 09:08 10m - / - PD1ADA -20 / - 3 Partial capture
08-24 04:57 20m -20 / - <...> - / - 6 Partial capture
08-24 04:53 20m -19 / - <...> - / - 3 Partial capture
08-24 03:32 40m - / - F5OYA/P -17 / - 4 Partial capture
08-24 03:21 40m - / - F5OYA/P -15 / - 9 Partial capture
08-23 17:17 80m +3 / -9 EN35UKR 0 / 0 3 Partial capture
08-23 06:07 20m - / +3 R4FDW -5 / - 2 Partial capture
08-23 06:06 20m +9 / - EC3A - / -8 2 ✓ Closing fragment
08-21 17:28 40m +14 / - XU7O - / -15 3 ✓ Closing fragment
08-20 15:26 20m -5 / - JG1PFJ - / -16 2 ✓ Closing fragment
08-20 15:24 20m -3 / +6 XU7O -14 / -2 5 ✓ Full exchange observed
08-20 15:22 20m 0 / - BD6IIC - / -5 2 ✓ Closing fragment
08-20 15:19 20m - / +10 <...> -14 / - 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
060930 -14 1780  <...> UX6FZZ KN45 (x3)
061045  -6  477  UX6FZZ <...> -18
061100  -6 1780  <...> UX6FZZ R-18
052945  +9 1440  R7CA/6 UX6FZZ KN45 (x4)
220245  -6  828  UX6FZZ M8KUG IO81 (x4)
060715 -14 1860  YP40CSM UX6FZZ KN45
060745 -16 1860  <SX200H> UX6FZZ R+06
80m
UTC    dB Audio  Message
214700 +11 2502  UX6FZZ DO9BAU JO62 (x6)
171515  -2 2026  XX9TXN UX6FZZ KN45 (x8)
215745  +7 1971  TK/DH7SB UX6FZZ R-10
160m
UTC    dB Audio  Message
203515  -8 1174  S9R UX6FZZ KN45 (x6)
203900  +1 1420  UX6FZZ SP9JCN JO90
203900 -12 1757  UX6FZZ DK7ZT +00
203930  +1 1420  UX6FZZ SP9JCN JO90
203930 -18 1174  UX6FZZ DL7ET JO31
203930  -6 1757  UX6FZZ DK7ZT +00
204000  +3 1420  UX6FZZ SP9JCN JO90
204000  -2 1758  UX6FZZ DK7ZT +00 (x3)
20m
UTC    dB Audio  Message
045300  -9 1843  UX6FZZ <...> +01
152900 -10  877  UX6FZZ M7JTK IO70
045645 +15 2901  <...> UX6FZZ KN45 (x3)
050130 -16  907  UX6FZZ TI5RR RR73
064615  +8 2081  II7MGBR UX6FZZ KN45 (x5)
064830  +1  932  UX6FZZ II7MGBR +09
064845  +8 2081  II7MGBR UX6FZZ R-03
064900  -1  932  UX6FZZ RR73; YL3KZ <...> +12
130830 -20 1997  UX6FZZ F5RRS JN36
60m
UTC    dB Audio  Message
180515  -6 1491  II7MGBT UX6FZZ KN45
180530  +0 1185  UX6FZZ II7MGBT -16
180545  -7 1491  II7MGBT UX6FZZ R-03
10m
UTC    dB Audio  Message
090815 -20 2052  UX6FZZ PD1ADA JO21 (x3)

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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