ER5DX — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving ER5DX, decoded by SO8OO in southeastern Poland. 1,448 related FT8 messages, 517 CQ messages, observed on 80m, 40m, 20m, 10m, across 52 UTC dates. Heard between 2026-05-26 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 ER5DX worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by ER5DX
Approximate centre of KN46, decoded 2026-08-23 20:12 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 | ER5DX S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 19:56 | 40m | +5 / -14 | F4VTR | +3 / -13 | 5 | ✓ Full exchange observed |
| 08-23 19:55 | 40m | +3 / - | F1PBZ | - / -14 | 2 | ✓ Closing fragment |
| 08-23 19:54 | 40m | +1 / -8 | OZ1KZX | -2 / - | 3 | ✓ Closing observed |
| 08-23 19:52 | 40m | +5 / - | TA4PEK | - / -9 | 3 | Partial capture |
| 08-23 19:50 | 40m | +1 / -6 | 9A4PB | -5 / -11 | 5 | ✓ Full exchange observed |
| 08-23 19:43 | 40m | 0 / - | RM0F | - / -14 | 2 | Partial capture |
| 08-23 19:39 | 40m | +1 / - | E21AZ | - / -11 | 7 | Partial capture |
| 08-23 19:31 | 40m | -2 / - | OH1ZE | -8 / -15 | 3 | ✓ Closing observed |
| 08-23 19:29 | 40m | -2 / - | SP8IPJ | -13 / -12 | 3 | ✓ Closing observed |
| 08-23 19:19 | 80m | - / - | G0GXT | -22 / - | 2 | Partial capture |
| 08-23 19:16 | 80m | -2 / -2 | R1TAX | +1 / -16 | 4 | ✓ Full exchange observed |
| 08-23 19:13 | 80m | +8 / - | UR4UUR | 0 / -17 | 3 | ✓ Closing observed |
| 08-23 19:11 | 80m | +8 / -1 | UZ5CA | 0 / -7 | 4 | ✓ Full exchange observed |
| 08-23 19:10 | 80m | +1 / +2 | OH1ZE | 0 / -16 | 5 | ✓ Full exchange observed |
| 08-23 19:09 | 80m | - / - | M0IOW | -20 / - | 2 | Partial capture |
| 08-23 19:08 | 80m | - / - | DL1BEC | -14 / - | 3 | Partial capture |
| 08-23 19:03 | 80m | - / - | M0IOW | -18 / - | 8 | Partial capture |
| 08-23 19:01 | 80m | 0 / -10 | SP2LLP | +17 / -6 | 5 | ✓ Full exchange observed |
| 08-23 18:55 | 80m | -4 / -8 | R2PT | +2 / -10 | 3 | ✓ Full exchange observed |
| 08-23 18:53 | 80m | -1 / - | RC7LX | -12 / -17 | 3 | ✓ Closing observed |
| 08-23 18:52 | 80m | - / - | OE3ZIO | -7 / - | 4 | Partial capture |
| 08-23 18:51 | 80m | +2 / -11 | RW3PM | -8 / -11 | 5 | ✓ Full exchange observed |
| 08-23 18:50 | 80m | +4 / -9 | UR4LG | -6 / -11 | 4 | ✓ Full exchange observed |
| 08-23 18:46 | 80m | +1 / -7 | OH2CI | -3 / -18 | 5 | ✓ Full exchange observed |
| 08-23 18:43 | 80m | +1 / 0 | IK6DLK | +4 / -9 | 4 | ✓ Full exchange observed |
| 08-23 18:42 | 80m | -2 / -3 | HA7KLA | +8 / -7 | 4 | ✓ Full exchange observed |
| 08-23 18:39 | 80m | - / - | OE3ZIO | -8 / - | 5 | Partial capture |
| 08-23 18:38 | 80m | +8 / +7 | R7CD | -2 / +3 | 6 | ✓ Full exchange observed |
| 08-23 18:35 | 80m | - / - | OH2CI | +1 / - | 2 | Partial capture |
| 08-23 18:34 | 80m | +10 / -8 | LY1DY | +15 / -12 | 5 | ✓ Full exchange observed |
| 08-23 18:31 | 80m | +2 / -4 | 9A5ST | -1 / -17 | 5 | ✓ Full exchange observed |
| 08-23 18:31 | 80m | - / - | DL9ZA | +4 / - | 2 | Partial capture |
| 08-23 05:17 | 20m | - / -12 | IS0KNG | -4 / - | 2 | ✓ Closing fragment |
| 08-22 18:27 | 80m | +10 / - | LZ1DQQ | - / -13 | 4 | Partial capture |
| 08-22 18:24 | 80m | +12 / - | RV3DCM/1 | - / -15 | 4 | Partial capture |
| 08-22 18:18 | 80m | +8 / -10 | <...> | +8 / -10 | 7 | Partial capture |
| 08-22 18:16 | 80m | +10 / - | R1530IG | - / -11 | 4 | Partial capture |
| 08-22 18:13 | 80m | - / -23 | SP9DWV | +15 / - | 6 | ✓ Closing fragment |
| 08-22 18:13 | 80m | - / - | SQ3JVA | +3 / - | 2 | Partial capture |
| 08-22 18:11 | 80m | +4 / -5 | R6ZEJ | +5 / -10 | 5 | ✓ Full exchange observed |
| 08-22 18:05 | 80m | +6 / - | R1530IG | - / -13 | 7 | Partial capture |
| 08-22 04:20 | 20m | - / -22 | XQ1KK | +4 / - | 3 | ✓ Closing fragment |
| 08-16 16:32 | 20m | - / -23 | F4MSA | 0 / - | 2 | Partial capture |
| 08-16 16:32 | 20m | - / - | E70SZ | -6 / - | 3 | Partial capture |
| 08-16 16:29 | 20m | - / -21 | F4MSA | -7 / - | 2 | Partial capture |
| 08-16 16:24 | 20m | - / -20 | F4MSA | 0 / - | 3 | Partial capture |
| 08-16 16:04 | 20m | - / -16 | PD4DX | -12 / - | 2 | ✓ Closing fragment |
| 08-16 15:57 | 20m | -16 / - | BG5VGK | - / -15 | 2 | ✓ Closing fragment |
| 08-16 15:45 | 20m | -13 / +3 | <...> | -3 / +1 | 4 | Partial capture |
| 08-15 04:49 | 20m | - / - | YO3YV | +5 / - | 4 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 041200 -4 669 CQ ER5DX KN46 (x3) 040200 -3 496 ER5DX <...> -14 040815 -21 2244 ER5DX RA4CEH LO21 042445 -4 2385 ER5DX S56IPS JN75 042015 +3 836 ER5DX XQ1KK FH41 (x3) 051745 -5 1698 ER5DX IS0KNG -12 (x2) 201015 +1 2826 CQ ER5DX KN46 (x4)
UTC dB Audio Message 195530 +2 2828 F1PBZ ER5DX R-14 (x2) 195630 +2 2828 CQ ER5DX KN46 195645 +2 2828 ER5DX F4VTR JN25 195700 +5 2828 F4VTR ER5DX -13 195715 +5 2827 ER5DX F4VTR R-14 195730 +5 2828 F4VTR ER5DX RR73 195745 +2 2828 ER5DX F4VTR 73 195830 +2 2828 CQ ER5DX KN46 (x7)
UTC dB Audio Message 191415 +0 1558 ER5DX UR4UUR 73 191430 +3 2368 CQ ER5DX KN46 (x5) 191645 -1 2369 R1TAX ER5DX -16 191700 +0 2496 ER5DX R1TAX R-02 191715 -4 2368 R1TAX ER5DX RR73 191730 +2 2496 ER5DX R1TAX 73 191800 -1 2369 CQ ER5DX KN46 (x3) 191915 -24 2367 ER5DX G0GXT IO82 (x2)
UTC dB Audio Message 091130 -12 2494 ER5DX R2GFD 73 091130 -4 285 ER5DX DN9GLA JO31 (x6) 165730 -23 1835 ER5DX UB3DYV KO85 (x3) 172545 -9 1527 ER5DX IZ3EAW JN55 (x4) 121600 -24 1930 ER5DX SV5BYP R-24
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.