ON3ZEP — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving ON3ZEP, decoded by SO8OO in southeastern Poland. 418 related FT8 messages, 89 CQ messages, observed on 80m, 40m, 20m, 10m, across 26 UTC dates. Heard between 2026-06-05 and 2026-08-17.
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 ON3ZEP worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by ON3ZEP
Approximate centre of JO10, decoded 2026-08-11 20:20 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 | ON3ZEP S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-11 20:16 | 20m | +4 / - | BI3UPU | - / -16 | 2 | ✓ Closing fragment |
| 08-11 20:13 | 20m | +3 / - | BI4JJO | - / -14 | 3 | Partial capture |
| 08-11 20:11 | 20m | +7 / -14 | F1ODM | +1 / -18 | 5 | ✓ Full exchange observed |
| 08-11 20:08 | 20m | +9 / +1 | HA1DJF | -8 / -6 | 3 | ✓ Full exchange observed |
| 08-11 20:07 | 20m | - / - | ON7DE | -14 / - | 10 | Partial capture |
| 08-11 20:06 | 20m | +6 / - | IU4TQQ | - / -1 | 2 | ✓ Closing fragment |
| 08-11 20:01 | 20m | +4 / -1 | IQ4JO | +1 / -10 | 2 | Partial capture |
| 08-11 20:00 | 20m | +6 / - | UR5WCS | - / -5 | 2 | ✓ Closing fragment |
| 08-11 19:55 | 20m | +3 / - | EA3GXK | -16 / -9 | 7 | ✓ Closing observed |
| 08-11 19:53 | 20m | +5 / - | IQ4JO | - / -14 | 5 | Partial capture |
| 08-11 19:49 | 20m | +8 / - | YL3QZ | - / -16 | 2 | ✓ Closing fragment |
| 08-11 19:48 | 20m | +4 / -8 | RA1QX | -20 / -9 | 7 | ✓ Full exchange observed |
| 08-11 19:48 | 20m | - / - | ON3BKY | -3 / - | 2 | Partial capture |
| 08-11 19:46 | 20m | +6 / - | DL6NAC | - / -5 | 2 | ✓ Closing fragment |
| 08-11 19:45 | 20m | +2 / -13 | JA7BXS | -17 / -14 | 5 | ✓ Full exchange observed |
| 08-11 19:44 | 20m | -4 / - | 9A2HX/P | - / -10 | 3 | ✓ Closing fragment |
| 08-11 19:42 | 20m | -2 / +9 | RZ4FWA | -23 / -11 | 4 | ✓ Full exchange observed |
| 08-11 19:38 | 20m | -10 / - | SQ7FZR | - / - | 2 | Partial capture |
| 08-11 19:34 | 20m | -10 / - | OK2FAB | - / - | 2 | Partial capture |
| 08-08 08:17 | 20m | - / - | MI7RDK | -15 / - | 2 | Partial capture |
| 08-08 08:12 | 20m | -6 / - | OK7TB | - / 0 | 2 | ✓ Closing fragment |
| 08-08 08:09 | 20m | +2 / - | LY3BES | - / 0 | 2 | ✓ Closing fragment |
| 08-08 08:07 | 20m | 0 / - | ON1JP | -14 / -16 | 3 | ✓ Closing observed |
| 08-08 08:06 | 20m | - / - | MI7RDK | -8 / - | 2 | Partial capture |
| 08-08 08:06 | 20m | -5 / -2 | R5AV | -2 / -5 | 4 | ✓ Full exchange observed |
| 08-08 07:59 | 40m | - / - | OM6APJ | -23 / - | 2 | ✓ Closing fragment |
| 08-08 07:51 | 40m | - / -16 | SP1ZMO | -21 / - | 3 | Partial capture |
| 08-08 07:10 | 20m | -7 / - | UC8U | - / - | 7 | Partial capture |
| 08-08 07:08 | 20m | -6 / - | EK1KE | - / -14 | 2 | Partial capture |
| 08-08 07:07 | 20m | -5 / - | HI8UD | - / - | 2 | Partial capture |
| 08-08 07:04 | 20m | -3 / - | TA2ANK | - / -7 | 3 | Partial capture |
| 08-08 07:02 | 20m | -8 / - | F5SZB | - / - | 5 | Partial capture |
| 08-08 07:00 | 20m | -5 / -4 | CN8NS | -24 / -8 | 4 | ✓ Full exchange observed |
| 08-08 06:58 | 20m | -7 / - | VK3JMA | - / - | 4 | Partial capture |
| 08-08 06:55 | 20m | -5 / - | 9A7DNZ | - / -1 | 5 | ✓ Closing fragment |
| 08-08 06:52 | 20m | -5 / - | R5KH | - / - | 4 | Partial capture |
| 08-08 06:50 | 20m | -2 / - | R6OP | - / - | 4 | Partial capture |
| 07-27 00:17 | 40m | -15 / - | K4ISG | - / - | 5 | Partial capture |
| 07-27 00:12 | 40m | -18 / - | CR7BUJ | - / -19 | 5 | ✓ Closing fragment |
| 07-27 00:10 | 40m | -20 / - | R2FDP | - / -14 | 2 | Partial capture |
| 07-27 00:07 | 40m | -13 / - | N5WXB | - / -14 | 5 | Partial capture |
| 07-27 00:06 | 40m | -9 / - | R2FDP | - / - | 3 | Partial capture |
| 07-27 00:04 | 40m | -14 / - | W4LUF | - / - | 2 | ✓ Closing fragment |
| 07-27 00:02 | 40m | -14 / - | 9A9TT | - / -9 | 4 | ✓ Closing fragment |
| 07-26 23:57 | 40m | -16 / - | PD2TX | - / - | 2 | Partial capture |
| 07-26 23:53 | 40m | -16 / - | <...> | - / -10 | 2 | Partial capture |
| 07-26 23:50 | 40m | -13 / - | PV8AJ | - / - | 3 | Partial capture |
| 07-26 23:46 | 40m | -12 / - | RX3ASQ | - / - | 3 | Partial capture |
| 07-26 23:31 | 40m | -14 / - | HI3CH | - / - | 2 | Partial capture |
| 07-26 23:30 | 40m | -16 / - | A71XX | - / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 201300 +5 996 CQ ON3ZEP JO10 201330 +2 996 BI4JJO ON3ZEP -14 (x3) 201600 +4 996 CQ ON3ZEP JO10 201630 +4 996 BI3UPU ON3ZEP -16 (x2) 201730 +5 996 CQ ON3ZEP JO10 (x6) 075245 -14 1399 ON3ZEP/P ON3ZEP -21 100215 -6 2492 ON3ZEP ON3ZEP/P R-10
UTC dB Audio Message 001300 -18 1180 CR7BUJ ON3ZEP JO10 (x3) 001700 -22 1653 DL9KM ON3ZEP JO10 001730 -14 1476 K4ISG ON3ZEP JO10 (x5) 075100 -22 1469 ON3ZEP SP1ZMO JO73 (x3) 075530 -12 240 ON3ZEP DK5DW 73 075930 -23 1835 ON3ZEP OM6APJ JN99 (x2)
UTC dB Audio Message 105200 +1 548 ON3ZEP <...> -01 (x2) 105345 -15 1108 <...> ON3ZEP JO10 (x4) 091300 -1 463 A41ZZ ON3ZEP JO10 (x2) 091400 -2 463 SK3WWA ON3ZEP JO10 (x2) 100715 +0 464 II2WWA ON3ZEP JO10 (x5)
UTC dB Audio Message 203130 -15 1302 ON3ZEP IQ2DB -08 (x2) 205745 -2 570 IR0RPER ON3ZEP JO10 205800 +7 572 ON3ZEP IR0RPER -08 205815 -3 571 IR0RPER ON3ZEP R-07 205900 +12 570 ON3ZEP UA4FKT LO23 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.