OM3LU — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Slovak Republic Locator transmitted in a decoded message: JN88

Receiver-side FT8 activity involving OM3LU, decoded by SO8OO in southeastern Poland. 540 related FT8 messages, 123 CQ messages, observed on 40m, 20m, 10m, across 37 UTC dates. Heard between 2026-05-22 and 2026-08-19.

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

540
Related messages
123
CQ messages
37
UTC dates heard
-7 dB
Mean decoder S/N

Bands

First seen: 2026-05-22
Last seen: 2026-08-19 19:47 UTC

Activity Heatmap

Locator transmitted by OM3LU

Approximate centre of JN88, decoded 2026-08-11 21:54 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 UTCBandOM3LU S/NCounterpartCounterpart S/NMsgsCapture
08-11 21:53 20m -8 / - T47FCR - / -14 5 Partial capture
08-11 21:50 20m -8 / - YL3QZ - / -20 4 ✓ Closing fragment
08-11 21:46 20m -4 / - JE3NLT - / -25 3 ✓ Closing fragment
08-11 21:44 20m -5 / -3 NQ5L -21 / -13 8 ✓ Full exchange observed
08-11 21:41 20m -6 / - W4EIS - / -25 5 Partial capture
08-11 21:37 20m -4 / -7 EA5HM -10 / +3 10 ✓ Full exchange observed
08-11 21:36 20m -1 / - F5PZQ -13 / -1 6 ✓ Full exchange observed
08-11 21:34 20m -1 / -10 PD0RCQ 0 / -8 6 ✓ Full exchange observed
08-11 21:32 20m -1 / - JA9BSL - / -25 4 ✓ Closing fragment
08-11 21:30 20m 0 / - DL5MKR - / -17 4 ✓ Closing fragment
08-11 21:26 20m -2 / - UR4UVT - / -11 5 ✓ Closing fragment
08-11 21:20 20m -5 / - TT1GD - / -20 3 Partial capture
08-04 22:03 20m -2 / - W3REZ - / -15 3 ✓ Closing fragment
08-04 21:59 20m -12 / - K1VK -19 / +2 3 ✓ Closing observed
08-03 12:10 20m - / +3 PA3FXT -13 / - 3 ✓ Closing fragment
08-03 11:41 20m - / -4 YO6LM -4 / - 3 ✓ Closing fragment
08-02 19:42 20m - / -5 UB6HVA -9 / - 2 ✓ Closing fragment
08-02 19:33 20m - / -8 M5WJF -10 / - 5 ✓ Closing fragment
08-02 19:32 20m - / +2 F1SZC +4 / - 7 Partial capture
07-31 21:43 20m - / -7 F1PBZ -2 / - 4 Partial capture
07-27 20:31 20m - / +10 M0WRB -13 / - 3 ✓ Closing fragment
07-25 15:05 20m - / -5 G2RW -15 / - 3 ✓ Closing fragment
07-23 20:56 20m - / -5 EA5RR +7 / - 3 ✓ Closing fragment
07-23 09:46 20m - / -26 DL5DQZ -8 / - 3 Partial capture
07-23 09:43 20m -4 / - F1TXI - / -25 3 ✓ Closing fragment
07-23 09:42 20m - / - DL5DQZ -6 / - 2 Partial capture
07-23 09:41 20m -7 / - GW8PSJ - / -13 3 ✓ Closing fragment
07-23 09:40 20m -4 / - IW5ALZ - / - 2 ✓ Closing fragment
07-23 09:37 20m -8 / - 9A5AGN - / 0 4 ✓ Closing fragment
07-23 09:35 20m -12 / - DL8HOT - / -25 3 ✓ Closing fragment
07-23 09:33 20m -18 / - IN3IJJ - / -7 4 ✓ Closing fragment
07-23 09:30 20m - / - DH1NGL -18 / - 5 ✓ Closing fragment
06-25 20:04 20m - / - DL1R -4 / - 7 Partial capture
06-24 19:15 20m - / -8 LZ1BT -14 / - 2 ✓ Closing fragment
06-23 18:26 20m - / -2 R3MBV +2 / - 3 ✓ Closing fragment
06-23 18:19 20m - / -1 R7FG -8 / - 2 ✓ Closing fragment
06-23 14:08 20m - / - MM7FTH -22 / - 3 Partial capture
06-23 14:05 20m - / - M3FGR -15 / - 10 ✓ Closing fragment
06-22 22:02 20m +1 / - WB8BZK - / -15 3 Partial capture
06-22 21:57 20m +3 / - 6Y5DN - / -16 6 Partial capture
06-20 22:49 20m - / -16 CT2ICI -8 / - 2 ✓ Closing fragment
06-20 22:43 20m - / -7 EA7LGN -8 / - 3 ✓ Closing fragment
06-20 22:41 20m - / - F5STP -6 / - 2 Partial capture
06-20 22:38 20m - / +10 GI7NKK -6 / - 2 Partial capture
06-20 22:34 20m - / - GI7NKK -16 / - 2 Partial capture
06-17 12:17 20m - / +1 PD2WL -6 / - 2 ✓ Closing fragment
06-17 12:11 20m - / -6 PD3PAM 0 / - 4 ✓ Closing fragment
06-17 12:08 20m - / - F4HSB -10 / - 2 Partial capture
06-16 21:57 20m - / +5 M8NBO -15 / - 3 ✓ Closing fragment
06-16 21:28 20m - / +4 RX9WM -12 / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
214815  -5 2172  NQ5L OM3LU RR73 (x3)
214945  -5 2172  CQ OM3LU JN88 (x2)
215045  -9 2172  YL3QZ OM3LU -20 (x4)
215330  -4 2214  T47FCR OM3LU JN88 (x5)
214745 -21 1312  OM3LU WA4LXU EM74
10m
UTC    dB Audio  Message
125730 -22 1408  OM3LU YB2MBG R-21
130400  -3 1641  OM3LU DO2YJG JO31 (x3)
120100  -9 1229  OM3LU EA3DYI 73
092130  -8  611  OM3LU OH3OJ -11 (x2)
092430 +25  342  OM3LU EW7DDR KO43
092830  +5 2628  OM3LU US5ENZ KN78 (x3)
093200 -11 1355  OM3LU OZ8FQ JO45
093630  -4 2211  OM3LU R3DFS -09 (x2)
131500 -11  655  OM3LU ON1JP -12
40m
UTC    dB Audio  Message
194315 +13 1198  HB0/DL2SBY OM3LU -15 (x2)
194515 +14  818  YQ33SGDAY OM3LU -15
194700  +2 1239  OM3LU SP9EIA JO90
194815  +7  818  SP9EIA OM3LU -11 (x3)
194930  +0 2434  OM3LU YO9PH -05
194945  +6  899  HB0/DL2SBY OM3LU -14 (x2)
195030 -11  394  OM3LU HB0/DL2SBY R-15
195245 +17 2868  HB0/DL2SBY OM3LU JN88 (x2)
195415  +8 1399  M/SQ9VR OM3LU R-11
195445 +14  899  HB0/DL2SBY OM3LU R-11

Decoder S/N history by band

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