ON3MCA — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving ON3MCA, decoded by SO8OO in southeastern Poland. 38 related FT8 messages, 8 CQ messages, observed on 20m, across 4 UTC dates. Heard between 2026-06-09 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 ON3MCA worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by ON3MCA
Approximate centre of JO10, decoded 2026-08-23 15:52 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 | ON3MCA S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 15:52 | 20m | -13 / - | PD4RJ | - / -1 | 3 | ✓ Closing fragment |
| 08-23 15:48 | 20m | -17 / - | UR5WCS | - / -15 | 5 | Partial capture |
| 08-23 15:43 | 20m | - / -19 | RA9LL | +16 / - | 2 | Partial capture |
| 08-23 15:27 | 20m | - / -3 | SA3SHN | -3 / - | 3 | ✓ Closing fragment |
| 08-23 14:59 | 20m | -18 / - | <...> | - / -21 | 3 | Partial capture |
| 08-23 08:54 | 20m | -7 / - | S55X | - / - | 2 | Partial capture |
| 08-23 08:47 | 20m | -11 / -15 | UA3VVA | +9 / - | 6 | ✓ Closing observed |
| 08-22 03:40 | 20m | -24 / - | EC3A | - / -16 | 2 | Partial capture |
| 08-22 03:18 | 20m | -18 / -12 | KB2ELA | -22 / -4 | 3 | ✓ Full exchange observed |
| 08-22 02:54 | 20m | - / -9 | YO4NF | -8 / - | 2 | ✓ Closing fragment |
| 08-22 02:53 | 20m | - / -13 | UN0GY | -6 / - | 2 | ✓ Closing fragment |
| 06-09 07:09 | 20m | - / - | SP6AXW | +5 / - | 5 | Partial capture |
| 06-09 07:07 | 20m | -19 / -6 | IK4TVP | -10 / -4 | 5 | ✓ Full exchange observed |
| 06-09 07:06 | 20m | -16 / - | MI7XHT | - / -10 | 2 | ✓ Closing fragment |
| 06-09 07:01 | 20m | -21 / - | IQ4JO | +2 / -13 | 5 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 152800 +0 1158 ON3MCA SA3SHN -03 (x2) 154345 +16 2719 ON3MCA RA9LL -19 (x2) 154700 -24 1580 CQ ON3MCA JO10 154830 -14 1580 UR5WCS ON3MCA -15 (x5) 155130 -17 1581 CQ ON3MCA JO10 155230 -12 1581 PD4RJ ON3MCA JO10 (x3) 155430 -13 1580 DL0GEO ON3MCA -08
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.