R4PEX — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving R4PEX, decoded by SO8OO in southeastern Poland. 975 related FT8 messages, 47 CQ messages, observed on 80m, 40m, 20m, 10m, across 61 UTC dates. Heard between 2026-04-21 and 2026-07-06.
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 R4PEX worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by R4PEX
Approximate centre of LO45, decoded 2026-07-06 19:13 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 | R4PEX S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 07-06 19:33 | 80m | +1 / -12 | RA3M | -5 / - | 5 | ✓ Closing observed |
| 07-06 19:32 | 80m | -9 / - | UB3FDA | - / -15 | 2 | ✓ Closing fragment |
| 07-06 19:13 | 80m | -6 / -3 | RM5F | +6 / -9 | 5 | ✓ Full exchange observed |
| 07-06 19:11 | 80m | -3 / -5 | RD9T | -14 / -6 | 5 | ✓ Full exchange observed |
| 07-06 11:29 | 20m | - / -9 | IZ5SIH | -14 / - | 2 | ✓ Closing fragment |
| 07-05 19:02 | 80m | +2 / -3 | UG4I | +1 / -8 | 5 | ✓ Full exchange observed |
| 07-05 19:02 | 80m | - / - | RK6OV | -6 / - | 4 | Partial capture |
| 07-05 19:01 | 80m | +4 / -10 | YO8RXH | +11 / -21 | 4 | ✓ Full exchange observed |
| 07-05 18:31 | 80m | -3 / -6 | RL7Z | -17 / - | 3 | ✓ Closing observed |
| 07-05 18:30 | 80m | -1 / - | RA6MQ | -12 / - | 2 | ✓ Closing observed |
| 07-05 18:25 | 80m | 0 / -1 | R2SN | +2 / +1 | 5 | ✓ Full exchange observed |
| 07-05 18:23 | 80m | -1 / - | SN5WWA | - / - | 5 | Partial capture |
| 07-05 15:47 | 20m | -10 / - | <...> | - / -24 | 2 | Partial capture |
| 07-05 10:51 | 10m | - / -13 | TM2WWA | -10 / - | 2 | ✓ Closing fragment |
| 07-04 16:53 | 20m | - / -16 | II1WWA | -19 / - | 3 | Partial capture |
| 07-04 13:40 | 20m | - / -11 | OP0WWA | -5 / - | 7 | Partial capture |
| 07-04 07:57 | 20m | - / -10 | OP0WWA | +2 / - | 2 | ✓ Closing fragment |
| 07-03 21:12 | 20m | -6 / - | EB5URT | - / - | 3 | Partial capture |
| 07-03 20:57 | 20m | -12 / - | EA8DOY | - / - | 2 | Partial capture |
| 07-03 20:48 | 20m | -4 / - | SQ6MIH | - / - | 3 | Partial capture |
| 07-03 20:03 | 20m | - / - | F4HSB | -14 / - | 3 | Partial capture |
| 07-03 19:07 | 20m | - / -10 | G6PWS | -11 / - | 8 | Partial capture |
| 07-03 17:06 | 20m | - / -9 | LA1WWA | +3 / - | 2 | ✓ Closing fragment |
| 07-03 16:46 | 20m | -10 / - | E70SZ | - / -18 | 2 | ✓ Closing fragment |
| 07-03 16:44 | 20m | -12 / - | <...> | - / -14 | 2 | Partial capture |
| 07-03 16:43 | 20m | - / -6 | LA1WWA | +8 / - | 3 | Partial capture |
| 07-02 19:24 | 20m | -6 / - | EU1TN | - / - | 2 | Partial capture |
| 07-02 19:22 | 20m | 0 / -14 | TM8WWA | +4 / - | 5 | Partial capture |
| 07-02 19:19 | 20m | -3 / - | G1GNQ | - / - | 6 | Partial capture |
| 07-02 18:53 | 20m | - / -3 | II2WWA | -13 / - | 2 | ✓ Closing fragment |
| 07-02 18:32 | 20m | -3 / - | BG0DLA | - / -18 | 2 | ✓ Closing fragment |
| 07-02 16:42 | 20m | - / -13 | IK0XFD | 0 / - | 2 | ✓ Closing fragment |
| 07-02 14:28 | 20m | -6 / - | <...> | - / - | 3 | Partial capture |
| 06-30 17:29 | 20m | -9 / -4 | GB2WWA | +10 / - | 2 | Partial capture |
| 06-30 17:28 | 20m | - / -5 | II7WWA | -2 / - | 2 | ✓ Closing fragment |
| 06-30 17:23 | 20m | -8 / - | SN2WWA | - / -15 | 3 | ✓ Closing fragment |
| 06-30 17:22 | 20m | -10 / - | GB2WWA | - / - | 2 | Partial capture |
| 06-29 17:25 | 20m | -8 / - | E2WWA | - / - | 3 | Partial capture |
| 06-29 17:20 | 20m | -8 / - | EH5WWA | - / - | 3 | Partial capture |
| 06-29 17:19 | 20m | -5 / +3 | II5WWA | -2 / - | 3 | ✓ Closing observed |
| 06-29 17:13 | 20m | -6 / - | EH5WWA | - / - | 4 | Partial capture |
| 06-29 17:11 | 20m | -8 / - | II3WWA | - / - | 2 | Partial capture |
| 06-29 12:56 | 20m | - / -3 | DA0WWA | +16 / - | 3 | ✓ Closing fragment |
| 06-28 20:18 | 20m | -10 / - | LA4NM | - / -15 | 3 | ✓ Closing fragment |
| 06-28 17:56 | 20m | -9 / - | SM5YUU | - / -26 | 4 | Partial capture |
| 06-28 17:54 | 20m | -11 / - | R8CIS | - / -16 | 2 | Partial capture |
| 06-28 17:53 | 20m | - / -10 | R8AGW | -14 / - | 2 | ✓ Closing fragment |
| 06-27 17:50 | 20m | -4 / - | 4L1AX | - / -17 | 2 | Partial capture |
| 06-27 17:48 | 20m | -3 / - | YO5PHL | - / -22 | 3 | ✓ Closing fragment |
| 06-27 17:47 | 20m | - / -16 | 4L1AX | -19 / - | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 191230 -4 490 RD9T R4PEX 73 191300 -4 490 CQ R4PEX LO45 191315 +8 894 R4PEX RM5F KO85 191315 +18 490 R4PEX E70SZ JN84 191330 -7 489 RM5F R4PEX -09 191345 +5 894 R4PEX RM5F R-03 191400 -5 489 RM5F R4PEX RR73 191415 +6 894 R4PEX RM5F 73 193200 -8 490 UB3FDA R4PEX R-15 (x2) 193315 -2 1459 R4PEX RA3M KO97 (x3) 193430 +1 489 RA3M R4PEX RR73 193445 -4 1459 R4PEX RA3M 73
UTC dB Audio Message 134030 -6 722 R4PEX OP0WWA -11 (x7) 165330 -20 2006 R4PEX II1WWA -16 (x3) 154745 -12 538 <...> R4PEX LO45 (x2) 112915 -14 1728 R4PEX IZ5SIH -09 (x2) 153845 -10 520 R4PEX R3BV KO85
UTC dB Audio Message 085800 +3 493 R4PEX RT3K -16 085815 -12 488 CQ R4PEX LO45 085830 +8 493 R4PEX RT3K -16 (x2) 090045 -12 485 HA3MN R4PEX LO45 (x2) 143145 -11 476 LU3JP R4PEX LO45 073345 -18 1515 R4PEX R6ZIG RR73 075045 -14 1160 R4PEX OH3OJ R-12 (x2) 090245 -7 691 R4PEX SX0W RR73 103730 +1 1107 R4PEX RR73; ON5HE <...> -04 104745 -10 680 R4PEX TM8WWA RR73 105115 -8 2680 R4PEX TM2WWA -13 (x2)
UTC dB Audio Message 171930 -7 832 R4PEX UE6DR -06 172445 -7 741 R4PEX UA3QHF -01 (x5) 191345 -17 359 R3NCG R4PEX R-12 (x2) 195445 -3 772 R4PEX II0RTER -12 195630 -12 843 RM5F R4PEX RR73 200815 -3 1767 R4PEX IQ9GD -15 200830 -16 1765 IQ9GD R4PEX R-12 200845 -6 1767 R4PEX IQ9GD RR73 200900 -17 1767 IQ9GD R4PEX 73 201715 -15 1072 <...> R4PEX R-19
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.