A71DA — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving A71DA, decoded by SO8OO in southeastern Poland. 330 related FT8 messages, 21 CQ messages, observed on 80m, 40m, 20m, 10m, across 42 UTC dates. Heard between 2026-06-15 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.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
Frequent QSO partners observed at SO8OO
Stations A71DA worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by A71DA
Approximate centre of LL55, decoded 2026-08-23 17:23 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 | A71DA S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 17:22 | 10m | -20 / - | PU8MIL | - / -23 | 6 | ✓ Closing fragment |
| 08-23 17:21 | 10m | -17 / - | WP4TZU | - / -18 | 3 | ✓ Closing fragment |
| 08-23 04:28 | 20m | -4 / - | DL1DV | - / -9 | 2 | ✓ Closing fragment |
| 08-23 04:27 | 20m | -4 / -2 | RY3F | -18 / -5 | 4 | ✓ Full exchange observed |
| 08-23 04:25 | 20m | -4 / - | F5RAV | - / -14 | 2 | ✓ Closing fragment |
| 08-23 04:25 | 20m | -2 / -12 | UT3RS | +5 / +1 | 6 | ✓ Full exchange observed |
| 08-23 04:22 | 20m | -4 / -21 | W6OAT | -7 / -12 | 7 | ✓ Full exchange observed |
| 08-23 04:21 | 20m | +3 / -6 | RO6G | -7 / -15 | 8 | ✓ Full exchange observed |
| 08-23 04:18 | 20m | -6 / - | PD7RF | - / -22 | 2 | Partial capture |
| 08-23 04:17 | 20m | -3 / +2 | VE7RK | 0 / -15 | 8 | ✓ Full exchange observed |
| 08-23 04:16 | 20m | -2 / - | SP7NC | - / -16 | 2 | Partial capture |
| 08-23 04:08 | 20m | -3 / - | N3LAG | - / -17 | 9 | ✓ Closing fragment |
| 08-23 04:06 | 20m | -6 / - | W4IMD | - / - | 3 | Partial capture |
| 08-23 04:05 | 20m | -3 / - | IS0KNG | - / -13 | 2 | ✓ Closing fragment |
| 08-23 04:01 | 20m | - / - | RX3ASQ | -14 / - | 2 | Partial capture |
| 08-22 17:33 | 20m | 0 / - | KE2UK | - / -22 | 2 | Partial capture |
| 08-22 17:30 | 20m | - / - | G7LMY | -1 / - | 5 | Partial capture |
| 08-22 17:30 | 20m | +4 / - | YU4FQN | - / - | 3 | ✓ Closing fragment |
| 08-22 17:29 | 20m | +4 / - | MI0CBH | - / - | 2 | Partial capture |
| 08-22 15:15 | 20m | -5 / -9 | DK7ZT | -5 / -17 | 5 | ✓ Full exchange observed |
| 08-22 15:14 | 20m | -6 / -13 | F4IVG | +10 / -12 | 4 | ✓ Full exchange observed |
| 08-22 15:12 | 20m | -4 / - | G0LJU | - / - | 3 | Partial capture |
| 08-21 18:30 | 20m | -6 / - | DL4RY | - / -6 | 2 | Partial capture |
| 08-21 18:19 | 20m | - / - | S52D | 0 / - | 2 | Partial capture |
| 08-21 08:10 | 10m | -20 / - | JH4IFF | - / -13 | 2 | ✓ Closing fragment |
| 08-21 08:04 | 10m | -22 / - | YL2QV | - / -13 | 2 | ✓ Closing fragment |
| 08-19 18:23 | 20m | - / -9 | EA1FJD | -12 / - | 2 | Partial capture |
| 08-19 18:15 | 20m | - / -12 | EA1FJD | -6 / - | 8 | Partial capture |
| 08-16 13:20 | 20m | -14 / - | IK4TVP | - / -13 | 3 | Partial capture |
| 08-16 13:19 | 20m | -19 / -19 | PD1B | -16 / - | 6 | Partial capture |
| 08-16 13:17 | 20m | -18 / -12 | IK4RVY | -12 / - | 3 | ✓ Closing observed |
| 08-16 13:15 | 20m | -13 / - | AP2N | - / - | 4 | Partial capture |
| 08-16 13:13 | 20m | -15 / - | DS1TUW | - / - | 3 | Partial capture |
| 08-16 12:10 | 20m | - / -22 | F1SZC | -14 / - | 2 | Partial capture |
| 08-12 18:03 | 20m | -14 / - | R2GBR | - / -8 | 2 | ✓ Closing fragment |
| 08-12 18:02 | 20m | -12 / - | YO9BGU | - / -10 | 2 | ✓ Closing fragment |
| 08-12 18:01 | 20m | -13 / - | E77FN | - / -3 | 2 | ✓ Closing fragment |
| 08-12 17:59 | 20m | -12 / - | DL8UVG | -14 / -16 | 5 | ✓ Closing observed |
| 08-12 17:57 | 20m | -13 / - | G5TV | - / -16 | 2 | ✓ Closing fragment |
| 08-12 17:57 | 20m | -12 / - | IZ7XIF | -21 / -16 | 3 | Partial capture |
| 08-11 07:33 | 20m | - / - | F5LPL | -23 / - | 3 | Partial capture |
| 08-10 17:37 | 20m | -17 / - | HB9TLL | - / - | 2 | Partial capture |
| 08-10 17:36 | 20m | -18 / - | S09S | - / - | 3 | Partial capture |
| 08-10 17:34 | 20m | -14 / - | R6BH | - / -8 | 2 | Partial capture |
| 08-10 17:33 | 20m | -16 / - | EW6EW | - / -12 | 2 | ✓ Closing fragment |
| 08-10 17:30 | 20m | -14 / +1 | CN8NS | -17 / -18 | 7 | ✓ Full exchange observed |
| 08-10 11:38 | 20m | - / - | DL1R | -7 / - | 3 | Partial capture |
| 07-31 19:16 | 80m | - / - | OH4TQ | -6 / - | 2 | Partial capture |
| 07-30 19:36 | 20m | -13 / -8 | SV5BYP | -15 / -12 | 6 | ✓ Full exchange observed |
| 07-30 19:22 | 20m | -17 / - | FG5FI | - / -13 | 5 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 080445 -23 1591 YL2QV A71DA -13 080500 -21 1935 A71DA DN9SGE JO42 080515 -22 1591 YL2QV A71DA RR73 080545 -21 1591 A71DA DN9WES JO30 081045 -19 1590 JH4IFF A71DA -13 (x2) 172100 -16 1593 WP4TZU A71DA LL55 (x3) 172230 -18 1593 PU8MIL A71DA LL55 (x6)
UTC dB Audio Message 042515 +3 2401 A71DA UT3RS KO60 042530 -4 1579 F5RAV A71DA -14 (x2) 042615 +7 2401 A71DA UT3RS KO60 042630 -2 1579 UT3RS A71DA +01 042645 +3 2401 A71DA UT3RS R-12 042700 -1 1579 UT3RS A71DA RR73 042715 +8 2401 A71DA UT3RS 73 042715 -18 1579 A71DA RY3F -02 042730 -2 1579 RY3F A71DA R-05 042745 -17 1578 A71DA RY3F RR73 042800 -5 1579 RY3F A71DA 73 042830 -2 1579 DL1DV A71DA -09 (x2) 042915 -19 1452 A71DA RA9H NO26
UTC dB Audio Message 191630 -13 2006 A71DA OH4TQ KP21 (x2)
UTC dB Audio Message 184715 -11 619 A71DA IW2MLJ R-18 (x5) 143800 -17 1353 A71DA SP9IMY JO90 (x3)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.