ON5RZ — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving ON5RZ, decoded by SO8OO in southeastern Poland. 289 related FT8 messages, 36 CQ messages, observed on 160m, 80m, 60m, 40m, 20m, 10m, across 29 UTC dates. Heard between 2026-06-29 and 2026-08-23.
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 ON5RZ worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by ON5RZ
Approximate centre of JO21, decoded 2026-08-23 14:50 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 | ON5RZ S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 14:46 | 10m | -17 / - | YC1BNX | - / -18 | 10 | Partial capture |
| 08-23 14:40 | 10m | -22 / - | SP9NSQ | - / -18 | 4 | Partial capture |
| 08-23 13:01 | 10m | -22 / - | OH3FWG | - / -13 | 2 | ✓ Closing fragment |
| 08-23 11:52 | 20m | -21 / -6 | MW7RHR | -13 / -15 | 8 | ✓ Full exchange observed |
| 08-22 19:17 | 80m | -17 / - | LB6LK | - / - | 3 | Partial capture |
| 08-22 13:39 | 10m | -21 / - | OZ1PDE | - / -17 | 2 | Partial capture |
| 08-22 12:42 | 10m | -18 / - | <...> | - / -7 | 2 | Partial capture |
| 08-22 11:23 | 10m | -12 / - | HB0CC | - / - | 10 | Partial capture |
| 08-22 11:21 | 10m | -3 / - | UT3UQJ | - / - | 3 | Partial capture |
| 08-22 11:18 | 10m | -7 / - | DC9JVN | - / -1 | 2 | Partial capture |
| 08-22 11:16 | 10m | -5 / - | DL7UKT | - / - | 3 | Partial capture |
| 08-22 11:13 | 10m | -9 / - | UR5WBO | - / -17 | 6 | ✓ Closing fragment |
| 08-22 11:10 | 10m | -9 / - | MM0LGJ | - / -14 | 4 | ✓ Closing fragment |
| 08-22 11:09 | 10m | -11 / - | DJ3HW | - / - | 2 | Partial capture |
| 08-22 11:03 | 10m | -12 / -11 | DR9P | -18 / -17 | 5 | ✓ Full exchange observed |
| 08-22 11:00 | 10m | -10 / - | 9A5AJR/P | - / 0 | 7 | Partial capture |
| 08-22 10:55 | 10m | -12 / - | S57AJ | - / -10 | 2 | Partial capture |
| 08-22 10:44 | 10m | -16 / - | SP5IDR | - / -4 | 2 | ✓ Closing fragment |
| 08-22 10:37 | 10m | -16 / - | YO9XC | - / -7 | 3 | ✓ Closing fragment |
| 08-22 10:31 | 10m | -16 / - | DN9MAI | - / - | 3 | ✓ Closing fragment |
| 08-22 10:27 | 10m | -15 / - | YL2FD | - / - | 3 | ✓ Closing fragment |
| 08-22 10:25 | 10m | -16 / - | LA3TMA | - / -10 | 2 | ✓ Closing fragment |
| 08-22 10:21 | 10m | -16 / - | YU2MMT | - / - | 2 | Partial capture |
| 08-22 09:55 | 10m | -11 / - | SP7ROM | - / - | 8 | Partial capture |
| 08-22 09:46 | 10m | -7 / - | S51NO | - / - | 4 | Partial capture |
| 08-22 09:43 | 10m | -7 / - | IU0JIW | - / - | 5 | Partial capture |
| 08-22 09:41 | 10m | -9 / - | S51NO | - / - | 3 | Partial capture |
| 08-22 09:37 | 10m | -7 / - | UT5VQ | - / -5 | 2 | ✓ Closing fragment |
| 08-22 09:35 | 10m | -8 / - | SQ9CXH | - / -7 | 2 | ✓ Closing fragment |
| 08-22 09:31 | 10m | -4 / - | YU7AS | - / -7 | 6 | ✓ Closing fragment |
| 08-22 09:29 | 10m | -8 / - | SP6CJE | - / - | 3 | Partial capture |
| 08-22 09:26 | 10m | -7 / - | OH6TES | - / -23 | 3 | ✓ Closing fragment |
| 08-22 09:19 | 10m | -1 / - | ER1XYZ | - / - | 6 | Partial capture |
| 08-22 09:17 | 10m | -10 / - | LY2SA | - / - | 2 | Partial capture |
| 08-22 09:04 | 10m | -14 / - | YO4HQF | - / - | 6 | Partial capture |
| 08-22 09:00 | 10m | -14 / - | SV4DCQ | -18 / -19 | 4 | ✓ Closing observed |
| 08-22 08:57 | 10m | -6 / - | YO4FZV | - / -19 | 4 | ✓ Closing fragment |
| 08-22 08:50 | 10m | -9 / - | <...> | - / -9 | 5 | Partial capture |
| 08-22 08:45 | 10m | -10 / - | YU7OMG | - / -16 | 6 | ✓ Closing fragment |
| 08-22 08:42 | 10m | -14 / - | SP8BQL | - / -5 | 3 | Partial capture |
| 08-22 08:37 | 10m | -9 / - | YO4HQF | - / - | 9 | Partial capture |
| 08-22 08:32 | 10m | -8 / - | HA3HZ | - / -12 | 2 | ✓ Closing fragment |
| 08-22 08:31 | 10m | -7 / - | SQ9DJQ | - / -20 | 3 | Partial capture |
| 08-22 08:25 | 10m | -14 / - | E70SZ | - / - | 2 | Partial capture |
| 08-22 08:20 | 10m | -16 / - | HA3HZ | - / - | 2 | Partial capture |
| 08-22 08:18 | 10m | -14 / - | YL2FT | - / - | 3 | Partial capture |
| 08-22 08:14 | 10m | -13 / - | YL3GAO | - / -8 | 3 | ✓ Closing fragment |
| 08-22 08:10 | 10m | -7 / - | <...> | - / - | 4 | Partial capture |
| 08-22 07:59 | 10m | -14 / - | S51TN | - / - | 6 | Partial capture |
| 08-22 07:54 | 10m | -14 / - | HA1ORA | - / -2 | 8 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 130130 -21 2185 OH3FWG ON5RZ 73 144000 -22 1870 SP9NSQ ON5RZ JO21 (x4) 144645 -20 1869 YC1BNX ON5RZ JO21 (x10)
UTC dB Audio Message 185000 -14 1735 EA4GG ON5RZ -16 (x2) 185130 -17 1735 SA3VOS ON5RZ JO21 (x3) 173015 -8 2247 SA7CHI ON5RZ JO21 115230 -12 1471 ON5RZ MW7RHR -06 115245 -24 1772 MW7RHR ON5RZ JO21 115300 -15 1471 ON5RZ MW7RHR -06 115315 -23 1772 MW7RHR ON5RZ R-15 115330 -11 1471 ON5RZ MW7RHR RR73 115345 -19 1772 MW7RHR ON5RZ R-15 115400 -13 1471 ON5RZ MW7RHR RR73 115415 -19 1771 MW7RHR ON5RZ 73 115945 -21 1771 SH7KAT ON5RZ JO21
UTC dB Audio Message 212930 -17 1135 LA3XIA ON5RZ R-02 212945 -9 1136 ON5RZ LA3XIA RR73 213000 -17 1135 LA3XIA ON5RZ 73 042930 -18 2278 CQ ON5RZ JO21 a1 043115 -18 2278 IU5LQC ON5RZ 73 043145 -17 2278 DL70ESSEN ON5RZ JO21 043930 -16 2277 CX6TU ON5RZ JO21 (x3) 063045 -3 2037 ON5RZ DM5KM -01 (x3) 191700 -19 1948 LB6LK ON5RZ JO21 (x3)
UTC dB Audio Message 060045 -20 2138 ZV8R ON5RZ JO21 (x3) 060245 -13 2437 KE9END ON5RZ JO21 (x2) 060400 -16 2436 CQ ON5RZ JO21 (x2) 060915 +2 1939 ON5RZ LY2MM RR73 061500 -13 2832 HI3JCC ON5RZ JO21 061815 -10 1286 ON5RZ DL75WAU -18 063615 -16 1590 ON5RZ PD2AM -04 (x2) 064445 -9 459 <...> ON5RZ JO21 (x2) 065230 -18 2037 ON5RZ OZ4MK RR73
UTC dB Audio Message 202845 -24 1551 OZ1LGJ ON5RZ 73 204715 -14 1358 ON5RZ OM8YZ -21 (x2) 204800 -21 1490 OM8YZ ON5RZ 73 205215 -21 1489 TA6B ON5RZ JO21 (x5) 045215 -18 1952 N8OQ ON5RZ R-14 045445 -21 1951 W1ATV ON5RZ RR73 045645 -21 1951 CQ ON5RZ JO21 045800 -9 1952 ON5RZ OH2BYJ KP10 (x3)
UTC dB Audio Message 203415 -12 1234 ON5RZ DG1KPC RR73
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.