RU3DX — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving RU3DX, decoded by SO8OO in southeastern Poland. 26 related FT8 messages, observed on 80m, 40m, 20m, across 6 UTC dates. Heard between 2026-07-22 and 2026-08-22.
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 RU3DX worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by RU3DX
Approximate centre of KO86, decoded 2026-08-22 04:54 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 | RU3DX S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-22 04:53 | 20m | +14 / - | VE7SA | - / -15 | 5 | ✓ Closing fragment |
| 08-22 04:46 | 20m | +7 / - | NE5TX | - / -10 | 4 | Partial capture |
| 08-22 04:41 | 20m | -10 / - | W6IWW | - / -13 | 2 | ✓ Closing fragment |
| 08-22 04:40 | 20m | - / - | S55A | -15 / - | 2 | ✓ Closing fragment |
| 08-22 04:36 | 20m | - / +1 | R6FX | +8 / - | 3 | ✓ Closing fragment |
| 08-17 00:10 | 80m | -3 / +6 | A93MO | -17 / -17 | 5 | ✓ Full exchange observed |
| 08-16 23:49 | 80m | - / - | RK6OV | -22 / - | 4 | Partial capture |
| 08-16 23:47 | 80m | +15 / - | TF4M | -10 / -3 | 5 | ✓ Full exchange observed |
| 08-16 23:46 | 80m | - / - | RK6OV | -22 / - | 2 | Partial capture |
| 08-16 23:44 | 80m | +8 / - | A93MO | - / - | 3 | Partial capture |
| 07-26 15:16 | 40m | - / +6 | R3KJF | -14 / - | 2 | Partial capture |
| 07-25 02:53 | 20m | +2 / - | UG0B/P | - / - | 2 | Partial capture |
| 07-25 02:51 | 20m | +2 / - | RC1BQ | - / - | 2 | Partial capture |
| 07-25 02:47 | 20m | -4 / - | 5B4ARQ | - / -15 | 3 | ✓ Closing fragment |
| 07-25 02:46 | 20m | -4 / - | KE6HVE | - / -14 | 2 | ✓ Closing fragment |
| 07-25 02:43 | 20m | -6 / - | KD4YTW | - / -9 | 4 | ✓ Closing fragment |
| 07-25 02:01 | 20m | -10 / - | VC7BBD | - / -21 | 2 | Partial capture |
| 07-25 01:57 | 20m | -8 / - | XE2DDA | - / -17 | 3 | ✓ Closing fragment |
| 07-25 01:53 | 20m | -2 / - | WD9HSY | - / -10 | 2 | ✓ Closing fragment |
| 07-25 01:52 | 20m | -8 / - | WR1GL | - / -11 | 2 | ✓ Closing fragment |
| 07-25 01:51 | 20m | -2 / - | W0OVX | - / -12 | 2 | ✓ Closing fragment |
| 07-25 01:47 | 20m | -4 / - | KL4RL | - / -8 | 3 | ✓ Closing fragment |
| 07-25 01:46 | 20m | 0 / - | WL4ES | - / -10 | 2 | ✓ Closing fragment |
| 07-25 01:43 | 20m | -6 / - | BG7BMG | - / -15 | 2 | ✓ Closing fragment |
| 07-25 01:41 | 20m | -4 / - | VE6SLP | - / -11 | 3 | Partial capture |
| 07-25 01:39 | 20m | -1 / - | KL4RL | - / - | 2 | Partial capture |
| 07-25 01:23 | 20m | -2 / - | WB0IWG | - / -11 | 4 | Partial capture |
| 07-25 01:22 | 20m | -13 / - | VE7ZAX | - / -11 | 3 | ✓ Closing fragment |
| 07-25 01:21 | 20m | -2 / - | WA5REB | - / -15 | 2 | ✓ Closing fragment |
| 07-25 01:13 | 40m | +2 / - | OA4ENG | - / -5 | 2 | ✓ Closing fragment |
| 07-25 01:10 | 40m | +4 / - | TK5K | -15 / -9 | 7 | ✓ Full exchange observed |
| 07-25 01:07 | 40m | +2 / - | DL9KM | -15 / -1 | 3 | ✓ Closing observed |
| 07-25 01:03 | 40m | +2 / - | PQ1I | - / -12 | 5 | ✓ Closing fragment |
| 07-24 14:31 | 10m | +6 / - | TK5K | - / -11 | 2 | ✓ Closing fragment |
| 07-24 06:08 | 20m | -12 / - | WL7SJ | - / - | 2 | Partial capture |
| 07-22 07:33 | 20m | -2 / - | XE1RK | - / - | 5 | ✓ Closing fragment |
| 07-22 05:03 | 20m | -8 / - | K7NN | - / -13 | 2 | ✓ Closing fragment |
| 07-22 05:00 | 20m | -7 / - | KD7ZAL | - / -16 | 3 | ✓ Closing fragment |
| 07-22 04:58 | 20m | -5 / - | TI2FAF | - / -10 | 2 | ✓ Closing fragment |
| 07-22 04:56 | 20m | -10 / - | VK5AIB | - / -19 | 2 | ✓ Closing fragment |
| 07-22 04:51 | 20m | -6 / - | UA4FEN | - / -11 | 4 | Partial capture |
| 07-22 04:48 | 20m | -10 / +6 | R7DX | -18 / -4 | 6 | ✓ Full exchange observed |
| 07-22 04:47 | 20m | -14 / - | VU2JXL | - / -20 | 4 | ✓ Closing fragment |
| 07-22 04:44 | 20m | -12 / - | EX8ABR | - / -14 | 3 | Partial capture |
| 05-28 00:40 | 80m | -7 / - | 3G0Z | - / -20 | 4 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 043700 +13 667 RU3DX R6FX 73 044000 -13 2384 RU3DX S55A JN65 (x2) 044115 -10 670 W6IWW RU3DX -13 (x2) 044615 +10 669 NE5TX RU3DX -10 (x4) 045300 +18 670 VE7SA RU3DX KO86 (x5) 045600 +10 339 RD1A RU3DX 73
UTC dB Audio Message 234800 -12 2401 RU3DX TF4M +13 234815 +17 2401 TF4M RU3DX R-03 234830 -9 2401 RU3DX TF4M RR73 234845 +17 2401 TF4M RU3DX 73 234900 -24 993 RU3DX RK6OV KN97 (x4) 001000 -6 1384 A93MO RU3DX KO86 001015 -19 1384 RU3DX A93MO +06 001030 -2 1385 A93MO RU3DX R-17 001045 -15 1384 RU3DX A93MO RR73 001100 -1 1384 A93MO RU3DX 73 011315 +6 1099 CX9AU RU3DX KO86 (x2)
UTC dB Audio Message 010730 -15 2060 RU3DX DL9KM JN68 010815 +0 1970 DL9KM RU3DX -01 (x2) 011045 +4 1970 TK5K RU3DX KO86 011100 -16 1768 RU3DX TK5K +18 011115 +4 1970 TK5K RU3DX R-09 011130 -17 1768 RU3DX TK5K +18 011145 +5 1970 TK5K RU3DX R-11 011200 -13 1768 RU3DX TK5K RR73 011215 +4 1970 TK5K RU3DX 73 011345 +4 1864 OA4ENG RU3DX R-05 (x2) 150915 -7 2775 RI0BW RU3DX 73 151600 -14 930 RU3DX R3KJF KO91 (x2)
UTC dB Audio Message 143100 +7 497 TK5K RU3DX R-11 (x2) 143230 -15 1939 EB5DFU RU3DX R+01
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.