JR3REX — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving JR3REX, decoded by SO8OO in southeastern Poland. 145 related FT8 messages, observed on 80m, 40m, 10m, across 8 UTC dates. Heard between 2026-06-08 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 JR3REX worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by JR3REX
Approximate centre of PM74, decoded 2026-08-23 20:17 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 | JR3REX S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 20:17 | 80m | - / - | SV8TCK | +2 / - | 4 | Partial capture |
| 08-23 20:16 | 80m | -17 / - | UR5EDX | - / - | 3 | Partial capture |
| 08-23 20:15 | 80m | - / - | IK3/UY7LA | -4 / - | 2 | Partial capture |
| 08-23 20:13 | 80m | -19 / -13 | IK5CHL | +3 / - | 5 | ✓ Closing observed |
| 08-23 20:13 | 80m | -16 / -12 | E75C | +7 / -20 | 5 | ✓ Full exchange observed |
| 08-23 20:06 | 80m | - / -18 | E75C | +2 / - | 4 | Partial capture |
| 08-23 19:53 | 80m | - / - | IK5CHL | -3 / - | 3 | Partial capture |
| 08-23 19:53 | 80m | -24 / -11 | SP5ALV | +12 / - | 3 | ✓ Closing observed |
| 08-23 19:42 | 80m | - / - | R7CD | -2 / - | 3 | Partial capture |
| 08-23 19:41 | 80m | - / -3 | DJ7M | +17 / - | 2 | ✓ Closing fragment |
| 08-19 20:32 | 80m | - / - | SP2HNF | +14 / - | 8 | Partial capture |
| 08-19 20:26 | 80m | - / - | R7CD | 0 / - | 5 | Partial capture |
| 08-19 20:23 | 80m | - / - | UA3ZNQ | -3 / - | 5 | Partial capture |
| 08-19 20:22 | 80m | - / - | IK6GTF | -7 / - | 4 | Partial capture |
| 08-19 20:20 | 80m | - / -15 | UT7UA | +7 / - | 7 | ✓ Closing fragment |
| 08-19 20:20 | 80m | - / - | SP2HNF | +14 / - | 16 | Partial capture |
| 08-19 20:20 | 80m | -22 / -17 | SV3GKU | -6 / - | 3 | ✓ Closing observed |
| 08-17 20:28 | 80m | - / - | UA3ECJ | -1 / - | 6 | Partial capture |
| 08-17 20:28 | 80m | - / -17 | UR5ZHJ | +2 / - | 3 | ✓ Closing fragment |
| 08-16 20:49 | 40m | - / - | UT3RO | -13 / - | 2 | Partial capture |
| 08-16 20:47 | 40m | - / -11 | OK7TB | -3 / - | 3 | ✓ Closing fragment |
| 08-16 20:45 | 40m | - / - | LB7ZG | -7 / - | 2 | Partial capture |
| 08-16 20:07 | 80m | - / -15 | RA6WF | -8 / - | 2 | ✓ Closing fragment |
| 08-16 19:45 | 80m | - / - | UT7UA | +3 / - | 5 | Partial capture |
| 08-16 19:45 | 80m | - / -19 | SP6JIU | +24 / - | 2 | ✓ Closing fragment |
| 08-16 19:41 | 80m | - / - | SP2HNF | +6 / - | 5 | Partial capture |
| 08-16 19:38 | 80m | -10 / -21 | SP6JIU | +26 / - | 5 | Partial capture |
| 08-14 20:56 | 40m | - / -10 | EW8AAC | -11 / - | 3 | ✓ Closing fragment |
| 08-14 20:54 | 40m | - / -10 | 4L7T | -6 / - | 2 | ✓ Closing fragment |
| 08-14 20:18 | 80m | - / - | DL8DWL | +9 / - | 2 | Partial capture |
| 08-14 20:17 | 80m | -13 / -16 | UA1AEL | +8 / - | 3 | ✓ Closing observed |
| 08-13 20:42 | 40m | - / -10 | IK6DTB | -11 / - | 2 | Partial capture |
| 08-13 20:41 | 40m | - / - | R6FX | -9 / - | 3 | Partial capture |
| 08-13 20:38 | 40m | - / - | ON7NQ | -5 / - | 14 | Partial capture |
| 08-11 20:37 | 80m | - / -8 | LZ1GC | +11 / - | 2 | ✓ Closing fragment |
| 08-11 20:27 | 80m | - / -14 | OH1TV | +14 / - | 2 | ✓ Closing fragment |
| 08-11 20:20 | 80m | - / -10 | YU5DR | +6 / - | 2 | ✓ Closing fragment |
| 08-11 20:10 | 80m | -16 / - | UA3RBM | - / -17 | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 201400 -19 1757 E75C JR3REX 73 201415 +3 2304 JR3REX IK5CHL JN53 (x2) 201500 -19 1757 IK5CHL JR3REX RR73 201515 -2 1758 <JR3REX> IK3/UY7LA 201515 +3 2305 JR3REX IK5CHL 73 201545 -5 1758 JR3REX IK3/UY7LA 201615 -21 1248 UR5EDX JR3REX PM74 (x2) 201730 +3 402 JR3REX SV8TCK KM18 201745 -14 1248 UR5EDX JR3REX PM74 201800 +4 402 JR3REX SV8TCK KM18 (x2) 201830 -14 938 JR3REX IW8RRF JM88 201900 +0 402 JR3REX SV8TCK KM18
UTC dB Audio Message 204515 -4 3031 JR3REX ON7NQ JO21 (x2) 205430 -7 378 JR3REX 4L7T -10 (x2) 205630 -8 1250 JR3REX EW8AAC -10 (x3) 203800 -11 2452 JR3REX LB7ZG JP50 (x3) 204700 -2 1688 JR3REX OK7TB -11 (x3) 204900 -13 919 JR3REX UT3RO KO60 (x2)
UTC dB Audio Message 093400 -11 430 JR3REX 5H1KB +08
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.