ER3DX — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving ER3DX, decoded by SO8OO in southeastern Poland. 294 related FT8 messages, observed on 80m, 40m, 20m, 10m, across 22 UTC dates. Heard between 2026-05-09 and 2026-07-17.
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 ER3DX worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by ER3DX
Approximate centre of KN47, decoded 2026-06-25 17:44 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 | ER3DX S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 07-18 01:45 | 80m | +12 / - | 8S7DL | +9 / -14 | 2 | ✓ Closing observed |
| 06-25 17:47 | 20m | -4 / - | RV3YN | - / -13 | 2 | Partial capture |
| 06-25 17:46 | 20m | -6 / -22 | TA3D | -8 / - | 3 | ✓ Closing observed |
| 06-25 17:45 | 20m | - / -18 | UT5ZC | -2 / - | 2 | ✓ Closing fragment |
| 06-25 17:44 | 20m | -5 / -20 | <...> | -16 / 0 | 4 | ✓ Closing fragment |
| 06-17 03:28 | 20m | - / -9 | VK5BU | -10 / - | 2 | ✓ Closing fragment |
| 06-16 19:11 | 20m | - / -13 | BG3NBD | -13 / - | 3 | ✓ Closing fragment |
| 06-10 20:51 | 40m | -5 / - | TL8BNW | - / - | 4 | Partial capture |
| 06-10 20:41 | 40m | +4 / - | TL8BNW | - / - | 5 | Partial capture |
| 06-10 20:40 | 40m | +4 / +1 | YO9PH | +1 / - | 3 | ✓ Closing observed |
| 06-10 20:39 | 40m | +5 / -5 | PP1DX | -4 / -3 | 4 | ✓ Full exchange observed |
| 06-10 02:26 | 40m | - / -17 | PS8CW | -12 / - | 2 | ✓ Closing fragment |
| 06-10 02:19 | 80m | - / - | PY5XT | -12 / - | 3 | Partial capture |
| 06-10 02:17 | 80m | +6 / - | Z62NS | +7 / +9 | 5 | ✓ Full exchange observed |
| 06-09 19:56 | 40m | +7 / - | YB5QZ | - / -6 | 3 | ✓ Closing fragment |
| 06-09 14:49 | 10m | - / -16 | YB2GRI | -15 / - | 2 | Partial capture |
| 06-09 14:38 | 10m | - / -7 | PU1JSV | -8 / - | 2 | ✓ Closing fragment |
| 06-08 19:50 | 20m | - / -8 | TA4INO | +3 / - | 2 | ✓ Closing fragment |
| 06-08 19:48 | 20m | - / -10 | TA4WH | -12 / - | 2 | ✓ Closing fragment |
| 06-08 19:32 | 20m | +4 / -2 | F5OYA/P | -17 / -14 | 5 | ✓ Full exchange observed |
| 06-08 19:30 | 20m | +2 / -14 | TA3ZZ | -10 / -12 | 5 | ✓ Full exchange observed |
| 06-08 19:29 | 20m | 0 / - | BG3TFT | - / - | 2 | Partial capture |
| 06-08 19:28 | 20m | +2 / - | RD3BTW | -11 / -14 | 3 | ✓ Closing observed |
| 06-08 19:27 | 20m | -1 / - | SP6FME | -17 / +7 | 3 | ✓ Closing observed |
| 06-08 19:26 | 20m | 0 / - | UA0LQE | - / -17 | 2 | ✓ Closing fragment |
| 06-08 19:25 | 20m | 0 / -10 | BD5CAM | -5 / -12 | 5 | ✓ Full exchange observed |
| 06-04 05:09 | 20m | - / -8 | 9J2FI | +6 / - | 2 | ✓ Closing fragment |
| 06-04 04:57 | 20m | - / -9 | HI3QMT | -10 / - | 2 | ✓ Closing fragment |
| 06-01 18:50 | 80m | - / - | R4PF | -12 / - | 3 | Partial capture |
| 05-30 19:32 | 20m | - / - | EI3CTB | -10 / - | 4 | Partial capture |
| 05-30 19:18 | 20m | - / +3 | JA0JWQ | +12 / - | 2 | ✓ Closing fragment |
| 05-30 04:51 | 20m | - / -7 | SV8DUU | -6 / - | 3 | ✓ Closing fragment |
| 05-28 04:41 | 20m | - / -16 | W1WT | -19 / - | 2 | ✓ Closing fragment |
| 05-28 04:32 | 20m | - / -9 | KI6DY | -5 / - | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 185015 -11 2250 ER3DX R4PF LO65 (x3) 021745 +6 2272 Z62NS ER3DX KN47 021800 +7 1353 ER3DX Z62NS +16 021815 +4 2272 Z62NS ER3DX R+09 021830 +7 1353 ER3DX Z62NS RR73 021845 +7 2272 Z62NS ER3DX 73 021930 -11 2321 ER3DX PY5XT GG54 (x3) 014530 +12 1566 8S7DL ER3DX R-14 014545 +9 1003 ER3DX 8S7DL RR73
UTC dB Audio Message 032830 -9 298 ER3DX VK5BU -09 (x2) 042115 -12 734 ER3DX N9HXR 73 200945 -3 2515 ER3DX <...> -07 174400 -6 1998 <...> ER3DX KN47 174415 -16 1997 ER3DX <...> -20 174430 -4 1998 <...> ER3DX R+00 174445 -15 1997 ER3DX <...> RR73 174545 -2 1702 ER3DX UT5ZC R-18 (x2) 174645 -8 1590 ER3DX TA3D R-22 174700 -6 1998 TA3D ER3DX RR73 174715 -9 1590 ER3DX TA3D 73 174730 -4 1998 RV3YN ER3DX -13 (x2)
UTC dB Audio Message 203930 -4 2022 ER3DX PP1DX RR73 203945 +3 2715 PP1DX ER3DX 73 204000 +2 2133 ER3DX YO9PH +01 (x2) 204045 +4 2715 YO9PH ER3DX 73 204115 -1 2715 TL8BNW ER3DX KN47 (x10)
UTC dB Audio Message 073430 -19 1222 ER3DX BD4XGP -16 161600 +13 2803 ER3DX 7Q3CM RR73 185445 -10 1595 ER3DX PE1DQV 73 143845 -8 2251 ER3DX PU1JSV -07 (x2) 144915 -16 1997 ER3DX YB2GRI OI52 (x2) 180600 -17 1721 ER3DX PR7AA RR73
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.