ON3MB — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving ON3MB, decoded by SO8OO in southeastern Poland. 24 related FT8 messages, observed on 40m, 20m, 10m, across 10 UTC dates. Heard between 2026-06-20 and 2026-08-21.
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.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
Frequent QSO partners observed at SO8OO
Stations ON3MB worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by ON3MB
Approximate centre of JO20, decoded 2026-08-21 18:15 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 | ON3MB S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-21 18:15 | 20m | +4 / -19 | BV2NF | -5 / -4 | 5 | ✓ Full exchange observed |
| 08-03 15:33 | 20m | -6 / - | BV2NF | - / - | 2 | Partial capture |
| 08-01 19:07 | 40m | -24 / - | R6FX | -12 / -9 | 2 | Partial capture |
| 08-01 19:04 | 40m | -23 / - | TF4WD | - / -16 | 3 | Partial capture |
| 07-28 17:49 | 20m | -13 / - | EA7GRD | - / -14 | 4 | Partial capture |
| 07-21 18:04 | 20m | -8 / - | C91RU | - / - | 15 | Partial capture |
| 07-19 09:37 | 20m | -16 / - | VP2EIA | - / -16 | 28 | Partial capture |
| 07-17 13:31 | 20m | -12 / - | V31DL | - / - | 2 | Partial capture |
| 07-17 13:23 | 20m | -14 / - | T22TT | - / - | 2 | Partial capture |
| 07-13 08:00 | 20m | -11 / - | T22TT | - / - | 5 | Partial capture |
| 07-13 07:48 | 20m | -16 / - | T22TT | - / - | 3 | Partial capture |
| 07-11 08:13 | 10m | - / -20 | SV2AEL | -11 / - | 2 | ✓ Closing fragment |
| 07-10 20:37 | 20m | -6 / -20 | T77RN | -7 / -14 | 23 | ✓ Full exchange observed |
| 07-10 20:31 | 20m | -11 / - | UN0GY | - / -4 | 2 | Partial capture |
| 07-10 19:26 | 20m | -11 / - | EA1JVG | - / - | 3 | Partial capture |
| 07-10 19:18 | 20m | -11 / - | Z62NS | - / - | 7 | Partial capture |
| 07-10 19:08 | 20m | -15 / - | Z62NS | - / - | 11 | Partial capture |
| 07-10 18:29 | 20m | -17 / -15 | R4FDW | -17 / -7 | 2 | Partial capture |
| 07-10 18:28 | 20m | -12 / - | BH3CFN | - / -10 | 2 | ✓ Closing fragment |
| 07-10 18:22 | 20m | -16 / - | Z62NS | - / - | 2 | Partial capture |
| 07-09 16:12 | 20m | -8 / - | 5B4ARQ | - / -17 | 10 | Partial capture |
| 07-08 15:55 | 20m | -12 / - | BA8BLK | - / - | 2 | Partial capture |
| 07-08 15:51 | 20m | -10 / - | ON3WGJ | - / -1 | 2 | ✓ Closing fragment |
| 07-07 01:53 | 40m | -9 / - | OA4ENG | - / - | 2 | Partial capture |
| 07-07 01:27 | 20m | +3 / - | KF0YOB | - / - | 2 | Partial capture |
| 07-07 01:16 | 20m | -2 / +6 | DL9KM | -1 / +1 | 9 | ✓ Full exchange observed |
| 07-07 01:15 | 20m | 0 / - | W3YNI | - / +4 | 2 | ✓ Closing fragment |
| 07-07 01:12 | 20m | +2 / - | HR1R | - / - | 2 | Partial capture |
| 07-07 01:11 | 20m | +2 / - | 3A2MW | - / -17 | 2 | ✓ Closing fragment |
| 07-07 01:04 | 20m | -8 / - | 4L7T | - / -7 | 7 | ✓ Closing fragment |
| 07-07 00:58 | 20m | -8 / - | NL5Y | - / -6 | 5 | ✓ Closing fragment |
| 07-07 00:57 | 20m | -8 / - | KB3UKW | - / -16 | 2 | ✓ Closing fragment |
| 07-05 19:45 | 80m | -11 / - | SN3WWA | - / - | 4 | Partial capture |
| 07-04 16:45 | 20m | -10 / - | KF0YOB | - / - | 7 | Partial capture |
| 07-04 13:41 | 20m | -23 / - | KF0YOB | - / - | 3 | Partial capture |
| 07-03 18:43 | 20m | -17 / - | KF0YOB | - / - | 10 | Partial capture |
| 07-03 18:39 | 20m | -16 / - | A61CK | -9 / - | 3 | ✓ Closing observed |
| 06-29 15:56 | 20m | -14 / - | DA0WWA | +15 / +6 | 3 | ✓ Closing observed |
| 06-20 07:08 | 20m | -1 / - | VK6BAD | - / -25 | 7 | Partial capture |
| 06-20 06:56 | 20m | 0 / - | Z62NS | - / - | 2 | Partial capture |
| 06-20 06:54 | 20m | -12 / - | R1AV | -19 / +1 | 2 | Partial capture |
| 06-20 06:52 | 20m | -11 / - | A71QQ | +5 / -5 | 4 | ✓ Closing observed |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 174945 -16 822 EA7GRD ON3MB JO20 (x3) 174800 -19 2385 S21VHF ON3MB JO20 175145 -10 735 9H4JX ON3MB R-07 175945 -11 919 BH2WTV ON3MB JO20 151530 -11 669 ON3MB GJ0KYZ -03 153330 -5 2787 BV2NF ON3MB JO20 (x2) 155615 -8 630 VK2LAW ON3MB R-06 181500 +5 2773 BV2NF ON3MB JO20 (x2) 181545 -5 2977 ON3MB BV2NF -19 181600 +3 2772 BV2NF ON3MB R-04 (x2)
UTC dB Audio Message 014730 -19 1536 ON3MB R2GF -13 015315 -8 2765 OA4ENG ON3MB JO20 (x2) 092245 -12 2553 ON3MB IQ4JO JN63 190430 -24 1834 TF4WD ON3MB JO20 (x3) 190745 -13 838 ON3MB S55A 73 190745 -12 1837 ON3MB R6FX LN14 190830 -24 1735 R6FX ON3MB -09 191400 -14 2536 SV9QWC ON3MB R-07
UTC dB Audio Message 081300 -9 2321 ON3MB SV2AEL -20 (x2)
UTC dB Audio Message 193445 -16 2154 <...> ON3MB JO20 194515 -5 2302 SN3WWA ON3MB JO20 (x4)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.