EA5JSF — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving EA5JSF, decoded by SO8OO in southeastern Poland. 46 related FT8 messages, 6 CQ messages, observed on 40m, across 1 UTC dates. Last heard 2026-06-19.
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 EA5JSF worked most often, as logged from our receiver:
Locator transmitted by EA5JSF
Approximate centre of IM99, decoded 2026-06-19 20:48 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 | EA5JSF S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 06-19 20:48 | 40m | -7 / -7 | DL7EDU | -15 / - | 4 | ✓ Closing observed |
| 06-19 20:35 | 40m | -4 / - | VK4VCC | - / -20 | 2 | Partial capture |
| 06-19 20:33 | 40m | -2 / -5 | SP1BMK | -6 / - | 8 | ✓ Closing observed |
| 06-19 20:19 | 40m | -6 / - | EA4D | - / -2 | 2 | Partial capture |
| 06-19 20:17 | 40m | -4 / - | SP7TF | - / -10 | 3 | Partial capture |
| 06-19 20:13 | 40m | -4 / +1 | IK3BVD | -2 / 0 | 5 | ✓ Full exchange observed |
| 06-19 20:11 | 40m | -3 / -11 | OZ7DR | -4 / -9 | 5 | ✓ Full exchange observed |
| 06-19 20:05 | 40m | -3 / - | EW2ZC | - / - | 3 | Partial capture |
| 06-19 20:03 | 40m | -4 / -7 | SP1BMK | -3 / -7 | 5 | Partial capture |
| 06-19 20:00 | 40m | -4 / -12 | R3LDM | -10 / - | 4 | ✓ Closing observed |
| 06-19 19:58 | 40m | - / - | F4BYA | +2 / - | 4 | Partial capture |
| 06-19 19:58 | 40m | -1 / -7 | IN3IZQ | -8 / -10 | 4 | Partial capture |
| 06-19 19:56 | 40m | -8 / - | UA3R | - / -12 | 3 | Partial capture |
| 06-19 19:50 | 40m | - / - | S51PV | -8 / - | 5 | Partial capture |
| 06-19 19:46 | 40m | - / - | F4BYA | 0 / - | 4 | Partial capture |
| 06-19 19:44 | 40m | - / - | F1IQH | -10 / - | 2 | ✓ Closing fragment |
| 06-19 19:42 | 40m | -7 / -5 | IK1MJK/P | -6 / -10 | 5 | ✓ Full exchange observed |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 203415 -4 839 SP1BMK EA5JSF 73 203430 -1 1257 EA5JSF SP1BMK RRR 203545 -4 839 VK4VCC EA5JSF R-20 203600 -1 1257 EA5JSF SP1BMK RRR 203615 -3 839 VK4VCC EA5JSF R-20 203630 -7 1257 EA5JSF SP1BMK RRR (x3) 203745 -1 839 SP1BMK EA5JSF 73 204800 -6 839 <...> EA5JSF IM99 204830 -7 839 DL7EDU EA5JSF IM99 204845 -19 1268 EA5JSF DL7EDU -07 (x3) 205200 -7 838 <...> EA5JSF R-17
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.