TA4DX — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving TA4DX, decoded by SO8OO in southeastern Poland. 1,099 related FT8 messages, 701 CQ messages, observed on 80m, 40m, 20m, 10m, across 23 UTC dates. Heard between 2026-05-25 and 2026-08-19.
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 TA4DX worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by TA4DX
Approximate centre of KM47, decoded 2026-08-05 12:25 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 | TA4DX S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-19 03:29 | 80m | - / -26 | SV2HTW | +6 / - | 7 | Partial capture |
| 08-19 01:42 | 80m | - / -26 | SV2HTW | +6 / - | 4 | Partial capture |
| 08-18 20:52 | 40m | - / -26 | SV2HTW | -8 / - | 3 | Partial capture |
| 08-18 19:24 | 40m | - / -26 | SV2HTW | -8 / - | 4 | Partial capture |
| 08-18 18:27 | 40m | - / -26 | SV2HTW | -10 / - | 3 | Partial capture |
| 08-18 18:12 | 40m | - / -26 | SV2HTW | -8 / - | 6 | Partial capture |
| 08-18 12:24 | 20m | - / -11 | RU3QR | -15 / - | 5 | Partial capture |
| 08-17 10:46 | 10m | - / - | IK4LZH | 0 / - | 2 | Partial capture |
| 08-05 12:27 | 20m | - / -16 | TM84TFR | -9 / - | 3 | Partial capture |
| 08-05 11:49 | 20m | -15 / -3 | UT4QM | -15 / - | 2 | ✓ Closing observed |
| 08-05 11:41 | 20m | -16 / - | UA9UFJ | - / -16 | 4 | ✓ Closing fragment |
| 08-05 05:58 | 20m | - / - | IK4LZH | -5 / - | 4 | Partial capture |
| 08-05 05:51 | 20m | - / -16 | F1PBZ | +2 / - | 2 | Partial capture |
| 07-26 14:28 | 20m | - / - | PD3LKN | -9 / - | 3 | Partial capture |
| 07-15 15:31 | 20m | -9 / - | 3B8GL | - / - | 2 | Partial capture |
| 07-15 15:21 | 20m | -10 / - | EW1MN | - / -12 | 2 | ✓ Closing fragment |
| 07-15 15:11 | 20m | - / - | RV0AAE | -2 / - | 2 | Partial capture |
| 07-07 16:37 | 20m | - / - | DL9TL | -19 / - | 2 | Partial capture |
| 07-07 16:03 | 20m | -17 / - | BG5GFU | - / -9 | 3 | Partial capture |
| 07-07 15:24 | 20m | - / - | DL8HXP | -12 / - | 2 | ✓ Closing fragment |
| 07-07 15:08 | 20m | - / - | DL1R | +2 / - | 8 | Partial capture |
| 07-07 14:56 | 20m | -14 / - | JM1UTT | - / -11 | 2 | ✓ Closing fragment |
| 07-07 14:54 | 20m | -12 / - | R0AU | - / -15 | 2 | ✓ Closing fragment |
| 07-07 14:50 | 20m | -8 / - | JH7OHS | - / -18 | 2 | Partial capture |
| 07-07 14:48 | 20m | -6 / - | BA4SEX | - / -10 | 3 | ✓ Closing fragment |
| 07-07 14:46 | 20m | -10 / - | BI1HJR | - / -9 | 2 | ✓ Closing fragment |
| 07-07 14:43 | 20m | -10 / - | JA1VUQ | - / -19 | 3 | Partial capture |
| 07-07 14:41 | 20m | -5 / - | BH4XBU | - / -5 | 5 | Partial capture |
| 06-30 19:49 | 20m | -11 / -2 | TA7LLL | -6 / +3 | 5 | ✓ Full exchange observed |
| 06-30 13:24 | 10m | -10 / - | EA1C | - / - | 2 | Partial capture |
| 06-30 13:07 | 10m | - / -4 | IZ5SIH | -18 / - | 2 | Partial capture |
| 06-30 12:53 | 10m | - / - | ON4ASV | -9 / - | 2 | Partial capture |
| 06-30 12:38 | 10m | - / - | PD1HPB | -13 / - | 4 | Partial capture |
| 06-17 18:28 | 20m | - / -25 | TA7DX | -8 / - | 2 | Partial capture |
| 06-17 18:20 | 20m | - / -9 | UB4HVA | -2 / - | 2 | ✓ Closing fragment |
| 06-17 17:54 | 20m | - / - | G3MIK | -11 / - | 6 | Partial capture |
| 06-17 17:46 | 20m | -6 / - | OK1VVR | - / -14 | 2 | ✓ Closing fragment |
| 06-17 17:37 | 20m | - / - | EA5JUX | -10 / - | 4 | Partial capture |
| 06-17 16:58 | 20m | -8 / - | VR2VHR | - / - | 2 | Partial capture |
| 06-17 16:56 | 20m | -9 / - | VU2WJ | - / +3 | 3 | ✓ Closing fragment |
| 06-17 16:54 | 20m | -15 / - | VU3OSA | - / - | 2 | ✓ Closing fragment |
| 06-17 16:53 | 20m | -12 / - | BG7ZHS | - / -16 | 2 | ✓ Closing fragment |
| 06-17 16:21 | 20m | - / - | DL3YAR | -17 / - | 3 | Partial capture |
| 06-17 16:17 | 20m | -4 / - | PD8RUK | -10 / 0 | 3 | ✓ Closing observed |
| 06-17 16:12 | 20m | - / - | S51R | +4 / - | 2 | Partial capture |
| 06-17 16:11 | 20m | - / - | TA3NK | -13 / - | 12 | Partial capture |
| 06-17 16:07 | 20m | - / - | UB8CPK | -12 / - | 2 | ✓ Closing fragment |
| 06-17 16:05 | 20m | - / -6 | R9UCI | -15 / - | 2 | ✓ Closing fragment |
| 06-17 16:04 | 20m | - / - | JJ1QEI | -9 / - | 6 | Partial capture |
| 06-14 19:53 | 20m | +3 / - | ZL1UZM | - / -16 | 3 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 014245 +11 556 TA4DX SV2HTW R-26 (x11)
UTC dB Audio Message 181415 -11 592 TA4DX SV2HTW R-26 (x15)
UTC dB Audio Message 114945 -12 823 SQ1RTU TA4DX R-12 115730 -16 1947 TA4DX YO6RK -14 120615 -11 823 CQ TA4DX KM47 (x3) 122545 -14 823 <...> TA4DX KM47 122730 -11 2029 TA4DX TM84TFR -16 (x3) 125800 -15 984 TA4DX EN35UKR -15 122400 -19 1213 TA4DX RU3QR -11 (x5)
UTC dB Audio Message 123945 -16 838 TA4DX PD1HPB JO22 (x2) 124115 -18 1468 TA4DX DO1ID JO41 125315 -9 836 TA4DX ON4ASV JO11 (x2) 130715 -22 1850 TA4DX IZ5SIH JN53 (x2) 131300 -17 836 CQ TA4DX KM47 (x2) 132400 -13 836 EA1C TA4DX KM47 (x2) 134615 -16 837 CQ TA4DX KM47 (x2) 104615 +4 491 TA4DX IK4LZH JN54 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.