UA3ON — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: KO90

Receiver-side FT8 activity involving UA3ON, decoded by SO8OO in southeastern Poland. 236 related FT8 messages, 35 CQ messages, observed on 160m, 80m, 40m, 20m, 10m, across 41 UTC dates. Heard between 2026-05-24 and 2026-08-22.

These are automated observations at the SO8OO receiver, not the station's official logbook. Times are UTC. Decoder S/N describes messages received at SO8OO; inferred entity and location data may be inaccurate for portable, remote or special-event operation.

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Overview

236
Related messages
35
CQ messages
41
UTC dates heard
-8 dB
Mean decoder S/N

Bands

First seen: 2026-05-24
Last seen: 2026-08-22 02:35 UTC

Activity Heatmap

Locator transmitted by UA3ON

Approximate centre of KO90, decoded 2026-08-23 02:21 UTC. A transmitted locator is not proof of the operator's permanent location.

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 UTCBandUA3ON S/NCounterpartCounterpart S/NMsgsCapture
08-23 02:20 20m -3 / - KJ5PTH - / - 3 Partial capture
08-23 02:17 20m -4 / - WV2B - / - 3 Partial capture
08-23 02:15 20m -5 / - KJ5PTH - / - 2 Partial capture
08-23 02:14 20m -8 / - KP3B - / - 3 Partial capture
08-22 04:34 20m - / +1 VK4BPK -10 / - 3 ✓ Closing fragment
08-19 17:54 20m -13 / - 9J2MM - / - 2 Partial capture
08-16 17:47 80m - / -11 R9CS/P -14 / - 2 ✓ Closing fragment
08-16 16:48 20m -16 / - BG5IOG - / -15 2 ✓ Closing fragment
08-16 16:45 20m -15 / - RW3C/P - / - 3 Partial capture
08-06 17:21 40m -10 / +2 UB2FEK -13 / -9 3 ✓ Full exchange observed
08-06 17:17 40m -22 / - R4UAS - / -9 2 ✓ Closing fragment
08-06 17:15 40m -18 / - R5KH - / -6 2 ✓ Closing fragment
08-06 17:13 40m -18 / -2 R4PFY -22 / +4 5 ✓ Full exchange observed
08-06 15:11 20m -18 / - R9OHH - / -9 2 Partial capture
08-02 17:14 40m -6 / - UB6LUR - / -14 2 ✓ Closing fragment
07-31 16:50 40m - / -1 RA3AJT -7 / - 2 ✓ Closing fragment
07-29 17:59 40m - / -7 RK6MC -14 / - 2 Partial capture
07-28 16:02 20m - / -10 RA9YTI -20 / - 2 ✓ Closing fragment
07-25 16:54 40m -18 / +8 RL7M -12 / -3 7 ✓ Full exchange observed
07-25 16:42 40m - / -11 R2SL -5 / - 2 ✓ Closing fragment
07-23 18:39 40m -15 / - R8LDW - / - 3 Partial capture
07-23 18:33 40m -19 / - R6ZEJ - / -8 2 ✓ Closing fragment
07-23 18:17 40m - / -5 S59A -3 / - 4 ✓ Closing fragment
07-18 18:20 40m -18 / - UB4CLH - / -4 2 ✓ Closing fragment
07-18 18:18 40m -16 / - R1BSB - / - 2 Partial capture
07-18 17:57 40m - / - LZ3CB -11 / - 3 Partial capture
07-18 17:49 40m - / - OH3MB -18 / - 2 ✓ Closing fragment
07-18 17:43 40m -20 / - R8CEB - / -21 2 ✓ Closing fragment
07-17 18:46 40m -16 / +7 R6OAG -19 / -2 5 ✓ Full exchange observed
07-17 18:42 40m -12 / - R8CJG - / - 2 Partial capture
07-17 18:39 40m -13 / - <...> - / -5 3 Partial capture
07-17 18:34 40m -9 / - R4PIX - / - 3 ✓ Closing fragment
07-17 18:33 40m - / -6 R7OF -5 / - 3 Partial capture
07-17 16:01 20m -18 / - UB8QBY - / - 2 Partial capture
07-17 15:56 20m -12 / - BI4MPH - / - 2 Partial capture
07-16 07:47 20m -18 / - <...> - / -5 2 Partial capture
07-15 04:36 20m -9 / - RI0SP - / -7 5 Partial capture
07-15 04:25 20m -5 / - RI0SP - / - 9 ✓ Closing fragment
07-14 18:40 40m - / -9 RU3NCW -12 / - 2 ✓ Closing fragment
07-14 18:02 20m -14 / - R1BPW - / -21 3 ✓ Closing fragment
07-14 17:56 20m -12 / - RI0SP - / -12 3 ✓ Closing fragment
07-14 17:52 20m -6 / - RI0SP - / - 2 Partial capture
07-14 16:19 20m -24 / -13 7Z1BM -18 / - 2 Partial capture
07-13 11:53 20m -17 / - RI0SP - / -13 3 ✓ Closing fragment
07-12 19:25 20m -18 / - R1NIM - / - 2 ✓ Closing fragment
07-12 18:33 20m -8 / - 9V1DX - / - 3 Partial capture
07-12 18:32 20m -10 / - R5AV - / -3 2 ✓ Closing fragment
07-12 18:27 20m -18 / - LZ2SPD - / -15 2 ✓ Closing fragment
07-12 18:26 20m -14 / - JK1KSB - / - 3 Partial capture
07-12 18:20 20m -15 / - RI0SP - / -15 4 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
043430  -7  805  UA3ON VK4BPK +01 (x3)
021230 -10  926  KR4NRR UA3ON R-13
021415 -10  806  KP3B UA3ON KO90 (x3)
021545  -7  627  KJ5PTH UA3ON KO90 (x2)
021730  -8 1627  WV2B UA3ON KO90 (x3)
022015  +1  628  KJ5PTH UA3ON KO90 (x3)
80m
UTC    dB Audio  Message
203745  -7 1206  R9OOF/P UA3ON KO90
203900  -8  501  UA3ON R9OOF/P -11 (x3)
204600 -23 1800  UA3ON RL7Z RR73
174700 -16 2402  UA3ON R9CS/P -11 (x2)
40m
UTC    dB Audio  Message
171630 -24 1360  UA3ON RA6FSV LN05
171300 -20 1815  UA3ON R4PFY LO45
171345 -18 1683  R4PFY UA3ON +04
171400 -23 1814  UA3ON R4PFY R-02
171415 -19 1682  R4PFY UA3ON RR73
171430 -24 1815  UA3ON R4PFY 73
171445 -18 1682  CQ UA3ON KO90
171515 -16 1682  R5KH UA3ON -06 (x2)
171645 -23 1680  RA6FSV UA3ON RR73
171715 -24 1681  R4UAS UA3ON -09 (x2)
172100 -13  740  UA3ON UB2FEK +02
172115  -9  739  UB2FEK UA3ON R-09 (x2)
10m
UTC    dB Audio  Message
170245 -16 1563  PV8AJ UA3ON KO90 (x14)
171245 -16 1646  LW4ERH UA3ON KO90
160m
UTC    dB Audio  Message
194930 -21 2136  UA3ON R3HW/M -17
195400 -24 1263  UA3ON UI5A R-07

Decoder S/N history by band

Daily averages across messages associated with this profile as decoded at SO8OO.