SP7TAC — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving SP7TAC, decoded by SO8OO in southeastern Poland. 180 related FT8 messages, 7 CQ messages, observed on 80m, 60m, 40m, 20m, 10m, across 4 UTC dates. Heard between 2026-08-20 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 SP7TAC worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by SP7TAC
Approximate centre of JO91, decoded 2026-08-23 19:56 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 | SP7TAC S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 20:01 | 60m | - / - | DL5DQZ | -2 / - | 2 | Partial capture |
| 08-23 19:59 | 60m | - / - | G0AZH | -8 / - | 7 | Partial capture |
| 08-23 19:59 | 60m | -6 / +2 | HA7TM | +12 / - | 6 | ✓ Full exchange observed |
| 08-23 19:57 | 40m | -9 / -1 | RY3F | +2 / +10 | 5 | ✓ Full exchange observed |
| 08-23 19:52 | 20m | - / - | OE6TNO | -1 / - | 3 | Partial capture |
| 08-23 19:46 | 20m | - / -3 | 3A2MW | -3 / - | 3 | ✓ Closing fragment |
| 08-23 15:41 | 20m | - / -14 | F1ODM | +2 / - | 5 | Partial capture |
| 08-23 15:40 | 20m | - / - | F4AWT | +3 / - | 2 | Partial capture |
| 08-23 14:33 | 10m | - / - | LZ3CB | -7 / - | 3 | Partial capture |
| 08-23 14:32 | 80m | - / -21 | DK7ZT | -18 / - | 4 | Partial capture |
| 08-23 14:31 | 60m | - / - | DD6ZV | -17 / - | 7 | Partial capture |
| 08-23 14:28 | 40m | - / +2 | DK7ZT | -14 / - | 3 | Partial capture |
| 08-23 14:20 | 20m | - / - | F1PPH | -1 / - | 8 | Partial capture |
| 08-22 19:17 | 20m | - / - | F5NNN | +1 / - | 2 | Partial capture |
| 08-22 19:13 | 20m | - / -5 | EB3JT | +11 / - | 8 | ✓ Closing fragment |
| 08-21 20:17 | 20m | - / -2 | DK7ZT | -4 / - | 4 | Partial capture |
| 08-21 19:49 | 20m | - / -9 | F1PBZ | -1 / - | 3 | Partial capture |
| 08-21 19:39 | 20m | - / - | DL3MIB | +13 / - | 6 | Partial capture |
| 08-21 17:55 | 40m | - / - | PD1HBL | -14 / - | 2 | Partial capture |
| 08-21 17:53 | 40m | - / +6 | DK7ZT | -6 / - | 2 | Partial capture |
| 08-21 17:49 | 20m | - / - | DH1HF | -18 / - | 2 | Partial capture |
| 08-21 17:49 | 20m | - / - | 9A4ZM | +11 / - | 3 | Partial capture |
| 08-21 16:50 | 20m | - / - | SP6AXW | +2 / - | 4 | Partial capture |
| 08-21 16:49 | 20m | - / -5 | OK2CNI | +20 / - | 4 | ✓ Closing fragment |
| 08-21 16:40 | 20m | - / -11 | YO4GIY | 0 / - | 5 | ✓ Closing fragment |
| 08-21 12:57 | 10m | - / -2 | HB9EFK | -1 / - | 2 | ✓ Closing fragment |
| 08-21 12:57 | 10m | - / - | DF8IJ | -14 / - | 9 | Partial capture |
| 08-21 12:23 | 20m | - / - | DF3IS | +7 / - | 4 | Partial capture |
| 08-21 12:17 | 20m | - / -6 | R4FDW | -9 / - | 6 | ✓ Closing fragment |
| 08-21 12:15 | 20m | - / -8 | OH3MB | -10 / - | 3 | Partial capture |
| 08-21 12:13 | 20m | - / -9 | OS4K | -24 / - | 2 | ✓ Closing fragment |
| 08-21 12:12 | 20m | - / - | 9A4ZM | +7 / - | 3 | Partial capture |
| 08-21 11:37 | 10m | - / -9 | IK4LZH | +14 / - | 5 | ✓ Closing fragment |
| 08-21 11:36 | 10m | - / -8 | DL3MIB | -6 / - | 8 | ✓ Closing fragment |
| 08-20 19:25 | 20m | - / -17 | RA4CEH | -8 / - | 2 | ✓ Closing fragment |
| 08-20 19:23 | 20m | - / -2 | RN6MA | +9 / - | 3 | ✓ Closing fragment |
| 08-20 19:17 | 20m | - / -18 | F4BQS | -5 / - | 6 | ✓ Closing fragment |
| 08-20 19:16 | 20m | - / - | DL9MY | 0 / - | 3 | Partial capture |
| 08-20 14:05 | 20m | - / - | EA1IOK | -10 / - | 2 | Partial capture |
| 08-20 13:53 | 20m | - / +5 | F5SFT | 0 / - | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 195900 +12 2044 SP7TAC HA7TM JN97 195915 -7 2045 HA7TM SP7TAC +27 195930 +12 2044 SP7TAC HA7TM R+02 195930 -12 574 SP7TAC G0AZH IO83 195945 -5 2045 HA7TM SP7TAC RRR 200000 +12 2044 SP7TAC HA7TM 73 200000 -15 576 SP7TAC G0AZH IO83 200030 +13 2044 SP7TAC HA7TM 73 200030 -11 575 SP7TAC G0AZH IO83 200100 -2 1929 SP7TAC DL5DQZ JO61 200100 -5 576 SP7TAC G0AZH IO83 200130 -3 1929 SP7TAC DL5DQZ JO61 200130 -6 576 SP7TAC G0AZH IO83 (x3)
UTC dB Audio Message 175300 -6 1905 SP7TAC DK7ZT +06 (x2) 175500 -15 591 SP7TAC PD1HBL JO21 (x2) 142730 -20 1377 CQ SP7TAC JO91 a1 (x2) 142845 -15 1906 SP7TAC DK7ZT +02 (x3) 195645 -17 2050 CQ SP7TAC JO91 195700 +4 2050 SP7TAC RY3F -01 (x2) 195745 -10 2050 RY3F SP7TAC R+10 195800 +0 2051 SP7TAC RY3F RR73 195815 -8 2050 RY3F SP7TAC 73
UTC dB Audio Message 142500 -4 672 SP7TAC F1PPH JN07 (x2) 154030 +3 1622 SP7TAC F4AWT JN24 (x2) 154130 +6 1622 SP7TAC F1ODM -14 (x5) 194615 -6 1133 SP7TAC 3A2MW -03 (x3) 195215 -2 1392 SP7TAC OE6TNO JN77 (x3)
UTC dB Audio Message 125700 -13 1533 SP7TAC DF8IJ JN48 125745 +0 2495 SP7TAC HB9EFK -02 (x2) 125900 -13 1533 SP7TAC DF8IJ JN48 (x8) 130430 -6 2164 SP7TAC ON7HM JO10 143345 -11 728 SP7TAC LZ3CB KN32 (x3)
UTC dB Audio Message 143200 -8 1343 CQ SP7TAC JO91 143215 -15 1342 SP7TAC DK7ZT -21 (x4)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.