GM4AUP — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving GM4AUP, decoded by SO8OO in southeastern Poland. 118 related FT8 messages, observed on 80m, 40m, 20m, 10m, across 22 UTC dates. Heard between 2026-06-13 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 GM4AUP worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by GM4AUP
Approximate centre of IO85, decoded 2026-07-28 21:13 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 | GM4AUP S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-20 21:22 | 40m | - / - | PD1AC | -10 / - | 3 | Partial capture |
| 08-20 21:20 | 40m | - / -16 | DK7ZT | 0 / - | 2 | Partial capture |
| 08-20 21:20 | 40m | -17 / -15 | HF7X | -4 / -15 | 8 | ✓ Full exchange observed |
| 08-20 21:17 | 40m | - / - | PD1AC | 0 / - | 2 | Partial capture |
| 08-20 21:15 | 40m | -23 / -11 | OJ0JR | -2 / -9 | 7 | ✓ Full exchange observed |
| 08-17 20:39 | 40m | - / -4 | GB64MOD | 0 / - | 2 | Partial capture |
| 08-10 21:24 | 20m | - / -10 | YO4NF | 0 / - | 2 | Partial capture |
| 08-05 21:08 | 40m | - / -12 | PD0IFI | -11 / - | 2 | Partial capture |
| 08-02 21:12 | 20m | - / -7 | TN8GD | +6 / - | 2 | ✓ Closing fragment |
| 08-01 21:09 | 80m | - / -3 | GB2CG | +11 / - | 2 | ✓ Closing fragment |
| 07-29 21:57 | 40m | - / -7 | OS9T | -13 / - | 2 | ✓ Closing fragment |
| 07-28 21:13 | 80m | -22 / -5 | OZ1KZX | +14 / -19 | 4 | ✓ Full exchange observed |
| 07-27 21:32 | 40m | - / -25 | EW2ZC | -13 / - | 3 | ✓ Closing fragment |
| 07-21 21:30 | 40m | - / -11 | EW2ZC | -13 / - | 4 | ✓ Closing fragment |
| 07-21 13:58 | 10m | - / -3 | TK5K | -4 / - | 2 | ✓ Closing fragment |
| 07-11 19:01 | 20m | - / - | S52D | -18 / - | 2 | Partial capture |
| 07-11 18:58 | 20m | - / -13 | UD8D | -14 / - | 2 | ✓ Closing fragment |
| 07-09 22:07 | 40m | - / - | PA2KV | -8 / - | 3 | Partial capture |
| 07-09 22:07 | 40m | - / -22 | YO4NF | +4 / - | 2 | Partial capture |
| 07-09 22:06 | 40m | - / -22 | IK4LZH | -1 / - | 3 | ✓ Closing fragment |
| 07-08 20:58 | 40m | - / -10 | DK7ZT | -13 / - | 4 | Partial capture |
| 07-05 21:02 | 40m | - / -15 | OZ7DR | -8 / - | 10 | Partial capture |
| 07-05 20:32 | 40m | - / -10 | MW0USK | +1 / - | 2 | ✓ Closing fragment |
| 07-05 17:54 | 40m | - / -2 | LX1JH | -5 / - | 2 | ✓ Closing fragment |
| 07-02 10:36 | 10m | - / -6 | DL8LBY | -3 / - | 4 | ✓ Closing fragment |
| 07-02 08:58 | 20m | - / - | F5IXN | -16 / - | 2 | Partial capture |
| 07-02 08:53 | 20m | - / - | G4DBW | -8 / - | 2 | Partial capture |
| 06-25 09:59 | 10m | - / -4 | CR7BRV | -7 / - | 4 | ✓ Closing fragment |
| 06-24 21:20 | 40m | - / -8 | RX3ASQ | -12 / - | 2 | ✓ Closing fragment |
| 06-24 17:51 | 20m | - / +1 | CT3MD | -4 / - | 2 | ✓ Closing fragment |
| 06-23 19:03 | 40m | - / -13 | YL3CU | +1 / - | 2 | ✓ Closing fragment |
| 06-23 10:17 | 20m | - / - | F4BJN | -6 / - | 6 | Partial capture |
| 06-22 21:27 | 40m | - / -16 | HG8LXL | 0 / - | 3 | ✓ Closing fragment |
| 06-22 21:11 | 40m | - / +1 | DK7ZT | -12 / - | 3 | Partial capture |
| 06-22 00:46 | 80m | - / - | 9A4ZM | +10 / - | 3 | Partial capture |
| 06-21 21:18 | 40m | - / +6 | OE5ROR | +2 / - | 2 | ✓ Closing fragment |
| 06-13 18:13 | 40m | - / -13 | DL1HDL | -2 / - | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 211945 -21 671 OJ0JR GM4AUP 73 212000 -1 1905 GM4AUP DK7ZT -16 212000 -3 385 GM4AUP OJ0JR -11 212000 -1 434 GM4AUP HF7X KO01 212030 +1 1905 GM4AUP DK7ZT -16 212045 -22 671 HF7X GM4AUP -15 (x2) 212130 -5 672 GM4AUP HF7X R-15 212145 -18 671 HF7X GM4AUP -15 212200 -3 672 GM4AUP HF7X R-12 212215 -12 672 HF7X GM4AUP RR73 212230 -8 2234 GM4AUP PD1AC JO22 212230 -6 672 GM4AUP HF7X 73 212300 -12 2233 GM4AUP PD1AC JO22 (x2)
UTC dB Audio Message 085345 -12 2285 GM4AUP G4DBW JO01 (x2) 085800 -10 729 GM4AUP 9A4ZM JN86 085800 -16 1905 GM4AUP F5IXN JN23 (x2) 085930 -10 1016 GM4AUP II5WWA +03 080530 -2 888 GM4AUP OE5CCN RR73 185845 -10 1245 GM4AUP UD8D -13 (x2) 190115 -18 1310 GM4AUP S52D JN76 (x2) 211230 +6 516 GM4AUP TN8GD -07 (x2) 212445 -1 900 GM4AUP YO4NF -10 (x2)
UTC dB Audio Message 004630 +12 1020 GM4AUP 9A4ZM JN86 (x3) 211915 +4 832 GM4AUP GB198KHZ -04 211930 -24 608 <...> GM4AUP R-05 211330 -21 528 OZ1KZX GM4AUP IO85 211345 +14 528 GM4AUP OZ1KZX -05 211400 -22 527 OZ1KZX GM4AUP R-19 211415 +15 528 GM4AUP OZ1KZX RR73 210945 +11 954 GM4AUP GB2CG -03 (x2)
UTC dB Audio Message 095930 -7 789 GM4AUP CR7BRV -04 (x4) 205045 -15 930 GM4AUP F4AFO RR73 103600 -2 875 GM4AUP DL8LBY -06 (x4) 105200 -18 1909 GM4AUP F4FSY -09 105445 -9 1190 GM4AUP IU3VXN RR73 135800 -3 420 GM4AUP TK5K -03 (x2) 143715 -13 897 GM4AUP S55A -23 124730 -4 1957 GM4AUP DL6EL JN57
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.