TF1A — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving TF1A, decoded by SO8OO in southeastern Poland. 278 related FT8 messages, 5 CQ messages, observed on 80m, 60m, 40m, 20m, across 11 UTC dates. Heard between 2026-05-31 and 2026-08-20.
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 TF1A worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by TF1A
Approximate centre of HP94, decoded 2026-06-19 23:58 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 | TF1A S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-20 16:48 | 20m | - / +2 | UR1UU | +1 / - | 6 | ✓ Closing fragment |
| 08-19 14:12 | 20m | - / - | OK1VCB | -6 / - | 2 | Partial capture |
| 08-19 14:07 | 20m | - / - | DL1R | +1 / - | 8 | Partial capture |
| 08-19 14:04 | 20m | - / -14 | G7EVY | -3 / - | 5 | ✓ Closing fragment |
| 07-26 14:10 | 20m | - / - | DM4GG | +8 / - | 3 | Partial capture |
| 07-26 14:10 | 20m | - / - | IS0/IK2YCW | -17 / - | 4 | Partial capture |
| 07-26 14:04 | 20m | - / - | IK1EVX | -10 / - | 2 | Partial capture |
| 07-24 20:07 | 40m | - / -15 | YT1VDA | -10 / - | 6 | Partial capture |
| 07-24 19:57 | 40m | - / - | PD0PD | -8 / - | 3 | Partial capture |
| 07-24 19:50 | 40m | - / - | SP3OSR | -11 / - | 4 | Partial capture |
| 07-24 19:31 | 20m | - / -12 | DC7MA | -9 / - | 3 | ✓ Closing fragment |
| 07-24 19:26 | 20m | - / -11 | SQ7OCJ | -6 / - | 4 | ✓ Closing fragment |
| 07-24 19:13 | 20m | - / -16 | DF8AA | 0 / - | 3 | ✓ Closing fragment |
| 07-24 18:54 | 20m | - / - | ON3VN | -8 / - | 2 | ✓ Closing fragment |
| 07-24 18:18 | 20m | - / -18 | DC1ASE | -16 / - | 2 | ✓ Closing fragment |
| 07-22 19:49 | 20m | - / - | DL4BCY | -15 / - | 4 | Partial capture |
| 07-22 19:41 | 20m | - / - | DL9AJ | +1 / - | 3 | Partial capture |
| 07-22 19:37 | 20m | - / -9 | HB9ZCF | -18 / - | 2 | Partial capture |
| 07-22 17:18 | 20m | - / -1 | DJ8UU | -12 / - | 2 | ✓ Closing fragment |
| 07-22 17:12 | 20m | - / -9 | DK8VX | +2 / - | 3 | ✓ Closing fragment |
| 07-22 17:06 | 20m | - / - | R2GFD | -16 / - | 2 | Partial capture |
| 07-22 16:36 | 20m | - / -16 | R6FMF | -8 / - | 3 | ✓ Closing fragment |
| 07-22 16:29 | 20m | - / - | EA3IHC | -3 / - | 2 | Partial capture |
| 07-22 16:28 | 20m | - / -19 | R3KCW | -11 / - | 3 | Partial capture |
| 07-22 16:21 | 20m | - / +5 | SP2SGZ | -4 / - | 3 | ✓ Closing fragment |
| 07-22 16:11 | 20m | - / - | UA6UEU | -12 / - | 2 | Partial capture |
| 07-22 15:54 | 20m | - / -14 | UA6YEX | -8 / - | 3 | Partial capture |
| 07-22 15:52 | 20m | - / -7 | R7MP | -3 / - | 3 | ✓ Closing fragment |
| 07-22 15:51 | 20m | - / - | EA3CUU | -16 / - | 2 | Partial capture |
| 07-22 15:48 | 20m | - / -18 | I1JBO | -20 / - | 2 | Partial capture |
| 07-22 15:38 | 20m | - / - | IU3IOV | -13 / - | 2 | Partial capture |
| 07-22 14:01 | 20m | - / -12 | TK5K | -7 / - | 2 | ✓ Closing fragment |
| 07-22 13:24 | 20m | - / -16 | RZ3EM | -16 / - | 8 | ✓ Closing fragment |
| 07-22 13:18 | 20m | - / - | PD0MJC | -14 / - | 5 | Partial capture |
| 07-22 13:03 | 20m | -20 / -22 | I2SIP | -1 / - | 3 | ✓ Closing observed |
| 07-22 13:02 | 20m | - / +8 | F4HSB | -20 / - | 3 | ✓ Closing fragment |
| 07-21 10:28 | 20m | - / -11 | GJ0KYZ | +2 / - | 3 | Partial capture |
| 07-21 10:24 | 20m | - / - | SV1EGE | -14 / - | 3 | Partial capture |
| 06-19 23:58 | 60m | -16 / -4 | DL9KM | -16 / -14 | 5 | ✓ Full exchange observed |
| 06-19 23:55 | 80m | -12 / -22 | YO9FQT | -1 / -11 | 6 | ✓ Full exchange observed |
| 06-19 23:55 | 80m | -13 / -17 | RO2X | -6 / -13 | 4 | ✓ Full exchange observed |
| 06-19 23:53 | 80m | -14 / - | F4FPR | - / -13 | 2 | ✓ Closing fragment |
| 06-19 23:51 | 80m | -16 / -11 | F1PBZ | +4 / -4 | 6 | ✓ Full exchange observed |
| 06-19 23:51 | 80m | -21 / -7 | F5MYK | -17 / -6 | 5 | ✓ Full exchange observed |
| 06-19 19:32 | 40m | - / -7 | DL0BX | -8 / - | 2 | ✓ Closing fragment |
| 06-19 19:30 | 40m | - / -16 | I1YTO | -14 / - | 2 | ✓ Closing fragment |
| 06-19 19:29 | 40m | - / -15 | LY1DY | -1 / - | 2 | ✓ Closing fragment |
| 06-19 19:23 | 40m | - / -14 | OO0O | -6 / - | 4 | ✓ Closing fragment |
| 06-19 19:23 | 40m | - / -20 | R3BDQ | -12 / - | 3 | Partial capture |
| 06-19 19:23 | 40m | - / - | R3DFC | -9 / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 141115 +7 2658 TF1A DL1R JN58 (x2) 141215 -12 2383 TF1A IZ5SIH JN53 141245 -6 1275 TF1A OK1VCB JN79 (x2) 141745 -5 1275 TF1A DH2RL JN68 164845 -5 713 TF1A UR1UU KO50 (x3) 165015 -14 2051 TF1A M7TUP 73 165015 +3 713 TF1A UR1UU KO50 (x3) 165145 -11 1272 TF1A R3DFE/M -14 165745 -7 1272 TF1A DL4ZF JO40
UTC dB Audio Message 235300 +3 2550 TF1A F1PBZ RR73 235315 -18 1278 F1PBZ TF1A 73 235345 -14 1278 F4FPR TF1A -13 (x2) 235515 -11 1277 RO2X TF1A -13 235530 -1 1853 TF1A YO9FQT KN34 235530 -5 2315 TF1A RO2X R-17 235545 -15 1278 RO2X TF1A RR73 235600 -7 2314 TF1A RO2X 73 235600 -3 1853 TF1A YO9FQT KN34 235615 -12 1278 YO9FQT TF1A -11 235630 -1 1853 TF1A YO9FQT R-22 235645 -12 1278 YO9FQT TF1A RR73 235700 +1 1853 TF1A YO9FQT 73 043830 -15 226 TF1A DO1KR JO31
UTC dB Audio Message 195100 -12 897 TF1A SP3OSR JO82 (x3) 195530 -10 640 TF1A IZ4VSD JN54 195730 -8 927 TF1A PD0PD JO32 (x3) 200330 -12 946 TF1A DL7GAL JN47 200730 -11 1639 TF1A YT1VDA KN04 (x6) 201100 -12 343 TF1A I1YTO JN44
UTC dB Audio Message 001330 -2 2057 TF1A OH2MA KP31 (x7) 235815 -20 1306 CQ TF1A HP94 a1 235830 -14 1425 TF1A DL9KM JN68 235845 -16 1307 DL9KM TF1A -14 235900 -14 1425 TF1A DL9KM R-04 235915 -15 1306 DL9KM TF1A RR73 235930 -20 1425 TF1A DL9KM 73
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.