UA1AOF — 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: European Russia Most frequent locator attributed to this token: KO59

Receiver-side FT8 activity involving UA1AOF, decoded by SO8OO in southeastern Poland. 791 FT8 messages attributed to this token as transmitter, on 20m, across 15 UTC dates in the available aggregate history. Observed between 2026-06-06 and 2026-08-29.

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 791 FT8 messages attributed to UA1AOF as the transmitting token by decoded message structure across 15 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (100%). Decoded messages were spread across the UTC day; the busiest six-hour window (07:00-13:00 UTC) held 33% of decodes. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -15.9 dB.

Overview

791
Messages attributed
15
UTC dates decoded
152
Active 15-min windows
-15.9 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-08-29 05:51 UTC

Observed FT8 message patterns

Attributed sample
791 messages
Active dates
15 UTC dates
Estimated median S/N
-15.9 dB
Estimated 10th-90th percentile
-21 to -9 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 401, moderate (-15 to -9 dB) 327, strong (≥ -8 dB) 63.

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 UA1AOF

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
KO59 · 713 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,214 km (approx.)
Last such locator decoded
2026-08-29 05:49 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 UTCBandUA1AOF S/NCounterpartCounterpart S/NMsgsCapture
09-02 21:10 40m - / - RW4HBG -7 / - 2 Partial capture
09-02 20:11 40m - / -17 IU8QTW -2 / - 5 Partial capture
08-29 06:16 20m - / -10 SV7JAR +11 / - 4 Partial capture
08-29 05:58 20m - / -16 <...> 0 / - 2 Partial capture
08-29 05:50 20m -24 / - UB4FGK - / - 2 ✓ Closing fragment
08-29 05:22 20m - / -22 II7MGLE -11 / - 2 Partial capture
08-28 22:42 20m - / -8 EA4FME +13 / - 3 ✓ Closing fragment
08-28 21:16 20m - / -9 F4JVF +13 / - 2 ✓ Closing fragment
08-28 21:10 20m - / -15 EA6TU -6 / - 2 ✓ Closing fragment
08-28 20:49 20m - / - IU1DSU -18 / - 4 ✓ Closing fragment
08-28 20:44 20m - / - IU1DSU -14 / - 2 Partial capture
08-28 20:43 20m - / - F4JZW +9 / - 3 Partial capture
08-28 20:08 20m - / -25 EA5JLN +6 / - 2 ✓ Closing fragment
08-28 20:02 20m - / -18 TA2ED -16 / - 2 Partial capture
08-28 19:25 20m - / -11 DL1YAW/P -5 / - 3 ✓ Closing fragment
08-28 19:15 20m - / -18 M1FJG +3 / - 3 ✓ Closing fragment
08-28 18:45 20m - / -12 SV1QEW +14 / - 2 ✓ Closing fragment
08-28 18:15 20m - / -8 RA6ALD +1 / - 2 ✓ Closing fragment
08-28 16:36 20m -19 / - RI1FJL - / - 3 Partial capture
08-28 16:35 20m -19 / - OE2KNN - / - 2 Partial capture
08-28 15:46 20m - / -15 F5OYC +12 / - 2 ✓ Closing fragment
08-28 13:58 20m - / -10 IZ4AIF -10 / - 6 Partial capture
08-28 13:55 20m - / -12 PD0PY -5 / - 2 Partial capture
08-28 13:45 20m - / -9 PD2WL -3 / - 6 ✓ Closing fragment
08-28 13:42 20m - / -10 PE0CD -8 / - 2 ✓ Closing fragment
08-28 13:05 20m -15 / - F6EKI - / - 3 Partial capture
08-28 12:47 20m -13 / - F6EKI - / - 3 Partial capture
08-28 12:36 20m -16 / - BH4ECL - / - 4 Partial capture
08-28 12:35 20m -15 / - DA1ST - / -17 3 ✓ Closing fragment
08-28 12:34 20m -17 / - PE0CD - / - 2 Partial capture
08-28 12:28 20m -20 / -11 PE0CD +7 / -13 5 Partial capture
08-28 12:27 20m -22 / - DH8KAM - / -13 2 ✓ Closing fragment
08-28 12:23 20m -15 / - DH8KAM - / - 2 Partial capture
08-28 11:57 20m -17 / - OE9NET - / - 3 Partial capture
08-28 11:54 20m -16 / - F4JLS - / - 6 Partial capture
08-28 11:35 20m -9 / - E71AVW - / - 3 Partial capture
08-28 11:33 20m -10 / - PD4PJH - / - 3 Partial capture
08-28 11:22 20m - / -6 DL5DRM/P -14 / - 2 Partial capture
08-28 11:16 20m - / - UA9ZCC -14 / - 3 ✓ Closing fragment
08-28 10:27 20m - / -16 IZ8IQL +1 / - 3 Partial capture
08-28 09:54 20m -18 / -7 OK2VCR +13 / - 4 ✓ Closing observed
08-28 08:58 20m - / -14 DH4FAI -21 / - 5 Partial capture
08-28 08:31 20m - / -14 F5GPE -4 / - 4 ✓ Closing fragment
08-28 08:03 20m -9 / - PA0HKX - / -10 4 Partial capture
08-28 07:41 20m - / -11 DL6LAY -18 / - 3 ✓ Closing fragment
08-28 06:35 20m - / -19 SV1SSL -13 / - 4 ✓ Closing fragment
08-28 05:25 20m -18 / - S57MPU - / - 2 Partial capture
08-28 05:23 20m -19 / - EN35UKR - / - 3 Partial capture
08-28 05:21 20m -16 / -24 DH1RAH -4 / -9 6 ✓ Full exchange observed
08-28 04:34 20m - / +2 RW9FZ -6 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
201100  -4 2066  UA1AOF IU8QTW -17 (x5)
211030  -6  791  UA1AOF RW4HBG LO53 (x2)
20m
UTC    dB Audio  Message
052245 -12 1210  UA1AOF II7MGLE -22 (x2)
052745 -15 1463  UA1AOF UR3QRP -21
054900 -24 1391  <...> UA1AOF KO59
055030 -24 1390  UB4FGK UA1AOF RR73 (x2)
055845  -1 1154  UA1AOF <...> -16 (x2)
061615 +12  403  UA1AOF SV7JAR -10 (x4)
062315  +9 1704  UA1AOF LZ1ZF KN22
063415 -17  937  UA1AOF R1BOH RR73
064415 -12  603  UA1AOF PA8VK -20

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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