OM5ZU — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving OM5ZU, decoded by SO8OO in southeastern Poland. 99 related FT8 messages, 2 CQ messages, observed on 160m, 80m, 60m, 40m, 20m, 10m, across 17 UTC dates. Heard between 2026-04-24 and 2026-06-18.
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
Frequent QSO partners observed at SO8OO
Stations OM5ZU worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by OM5ZU
Approximate centre of JN98, decoded 2026-06-17 20:41 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 UTC | Band | OM5ZU S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 06-17 20:39 | 40m | +16 / - | <...> | - / 0 | 4 | Partial capture |
| 06-17 20:33 | 60m | +9 / +4 | F4ISR | -8 / +8 | 4 | ✓ Full exchange observed |
| 06-17 20:31 | 60m | +2 / - | DK6ED | -10 / +7 | 5 | ✓ Full exchange observed |
| 06-17 20:11 | 60m | +9 / - | EG1PLC | -9 / -4 | 9 | ✓ Closing observed |
| 06-17 20:11 | 60m | - / +2 | SA7BYQ | -14 / - | 2 | Partial capture |
| 06-17 20:09 | 60m | +11 / - | DL2RSA | +2 / +5 | 5 | ✓ Full exchange observed |
| 06-17 20:08 | 60m | +8 / - | DL8SXB | - / -11 | 2 | ✓ Closing fragment |
| 06-17 20:07 | 60m | +11 / - | M0GWC | - / -4 | 3 | ✓ Closing fragment |
| 06-17 19:53 | 60m | -3 / +8 | DL4BBY | -7 / +1 | 8 | ✓ Full exchange observed |
| 06-17 19:52 | 60m | -2 / - | <...> | - / 0 | 2 | Partial capture |
| 06-13 20:31 | 60m | 0 / -3 | OK1IF | -14 / -12 | 5 | ✓ Full exchange observed |
| 06-13 20:21 | 60m | -2 / - | <...> | - / - | 2 | Partial capture |
| 06-05 20:42 | 80m | +17 / - | A41CK | - / - | 3 | Partial capture |
| 06-05 20:18 | 40m | +6 / 0 | YO9PH | -2 / 0 | 4 | ✓ Full exchange observed |
| 06-05 20:14 | 40m | -4 / - | TL8BNW | - / - | 5 | Partial capture |
| 06-02 20:17 | 60m | +1 / - | DF7RG | - / -1 | 3 | ✓ Closing fragment |
| 06-02 20:13 | 60m | +1 / - | DB5HA | - / -4 | 5 | ✓ Closing fragment |
| 06-02 20:00 | 60m | -3 / -4 | SP3SWJ | -20 / +10 | 6 | ✓ Full exchange observed |
| 06-02 19:58 | 60m | +5 / - | LA1HW | - / 0 | 3 | ✓ Closing fragment |
| 06-02 19:56 | 60m | +8 / - | OE7YMI | -24 / +2 | 4 | ✓ Closing observed |
| 06-02 19:55 | 60m | +1 / - | SP5JMA | -8 / -3 | 2 | Partial capture |
| 06-02 19:54 | 60m | +7 / - | IQ2DB | - / 0 | 3 | ✓ Closing fragment |
| 06-02 19:53 | 60m | +8 / - | <...> | - / - | 2 | Partial capture |
| 06-01 17:10 | 60m | +7 / - | HB9FBN | - / -4 | 3 | ✓ Closing fragment |
| 06-01 17:08 | 60m | +6 / - | OJ0Z | - / - | 3 | Partial capture |
| 05-31 20:46 | 80m | +12 / - | <...> | - / - | 3 | Partial capture |
| 05-31 20:38 | 160m | +20 / +2 | DK2CC | -2 / -3 | 5 | ✓ Full exchange observed |
| 05-31 20:36 | 160m | +17 / - | IU1VJP | - / -14 | 4 | ✓ Closing fragment |
| 05-31 20:34 | 160m | +15 / - | OJ0MN | -5 / -1 | 4 | ✓ Closing observed |
| 05-31 20:31 | 60m | +9 / -2 | OE6HLF | -12 / - | 5 | ✓ Full exchange observed |
| 05-31 20:30 | 60m | +11 / +5 | EW7BU/P | -4 / +5 | 5 | ✓ Full exchange observed |
| 05-31 20:28 | 60m | +10 / - | S56P | 0 / - | 5 | ✓ Full exchange observed |
| 05-31 20:25 | 60m | +10 / - | EC2ASL | - / -21 | 3 | ✓ Closing fragment |
| 05-31 20:22 | 60m | +10 / - | GM3CQD | -16 / -5 | 4 | ✓ Closing observed |
| 05-31 20:21 | 60m | +10 / - | <...> | - / - | 2 | Partial capture |
| 05-31 20:16 | 60m | 0 / -10 | HA5LB | -19 / +9 | 6 | ✓ Full exchange observed |
| 05-31 20:15 | 60m | -6 / - | II7EULS | - / +2 | 2 | Partial capture |
| 05-26 20:14 | 60m | +5 / - | TJ1GD | - / -7 | 3 | ✓ Closing fragment |
| 05-26 20:11 | 60m | +1 / - | SM7XON | - / +3 | 3 | ✓ Closing fragment |
| 05-26 20:10 | 60m | 0 / +10 | OK1JPO | -22 / +8 | 3 | ✓ Full exchange observed |
| 05-26 20:08 | 60m | +4 / - | SP9SIL | - / +7 | 3 | ✓ Closing fragment |
| 05-26 20:07 | 60m | +2 / - | HB9EKJ | - / - | 3 | ✓ Closing fragment |
| 05-26 20:06 | 60m | +1 / - | OE5YCP | - / -13 | 2 | ✓ Closing fragment |
| 05-26 20:05 | 60m | 0 / - | ON6CQ | - / -20 | 2 | ✓ Closing fragment |
| 05-26 20:03 | 60m | +2 / -1 | SV1DKR | -18 / 0 | 5 | ✓ Full exchange observed |
| 05-26 20:02 | 60m | +2 / - | <...> | - / +7 | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 194330 -3 2654 OM5ZU RR73; IU8QTX <...> -14
UTC dB Audio Message 201415 -5 1897 TL8BNW OM5ZU JN98 (x5) 201800 -2 2233 OM5ZU YO9PH +00 201815 +10 2234 YO9PH OM5ZU R+00 201830 -2 2234 OM5ZU YO9PH RR73 201845 +1 2234 YO9PH OM5ZU 73 203915 +14 3016 <...> OM5ZU JN98 (x2) 204000 -2 606 OM5ZU RR73; SV1TN <...> +12 204100 +15 3016 <...> OM5ZU JN98 (x2)
UTC dB Audio Message 201330 +11 2545 EG1PLC OM5ZU R-04 201345 -8 2546 OM5ZU EG1PLC RR73 201400 +9 2545 EG1PLC OM5ZU 73 201415 -9 2546 OM5ZU EG1PLC RR73 (x2) 201500 +8 2548 EG1PLC OM5ZU 73 203130 -2 1610 DK6ED OM5ZU JN98 203145 -12 1610 OM5ZU DK6ED +12 203200 +3 1610 DK6ED OM5ZU R+07 203215 -8 1610 OM5ZU DK6ED RRR 203230 +6 1610 DK6ED OM5ZU 73 203330 -9 567 OM5ZU F4ISR +04 203345 +12 567 F4ISR OM5ZU R+08 203400 -6 567 OM5ZU F4ISR RR73 203415 +6 567 F4ISR OM5ZU 73
UTC dB Audio Message 191530 -8 1697 OM5ZU IS0IYV 73
UTC dB Audio Message 204630 +14 298 <...> OM5ZU JN98 (x3) 204215 +13 2644 A41CK OM5ZU JN98 (x3)
UTC dB Audio Message 203445 +11 410 OJ0MN OM5ZU JN98 (x2) 203530 -5 1562 OM5ZU OJ0MN RR73 203545 +19 410 OJ0MN OM5ZU 73 203615 +19 410 IU1VJP OM5ZU -14 (x4) 203830 -2 1998 OM5ZU DK2CC JO63 203845 +19 410 DK2CC OM5ZU -03 203900 +0 1998 OM5ZU DK2CC R+02 203915 +20 410 DK2CC OM5ZU RRR 203930 -3 1998 OM5ZU DK2CC 73
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.