DH7ULX — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving DH7ULX, decoded by SO8OO in southeastern Poland. 658 related FT8 messages, 207 CQ messages, observed on 80m, 60m, 40m, 20m, 10m, across 12 UTC dates. Heard between 2026-05-26 and 2026-08-22.
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 DH7ULX worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by DH7ULX
Approximate centre of JO62, decoded 2026-08-22 21:25 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 | DH7ULX S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-22 22:09 | 20m | - / -21 | CO8LY | -10 / - | 2 | Partial capture |
| 08-22 21:49 | 20m | - / -23 | CO8LY | -10 / - | 2 | Partial capture |
| 08-22 21:39 | 20m | - / -9 | CX6TU | -8 / - | 2 | ✓ Closing fragment |
| 08-22 21:25 | 80m | 0 / - | DA7T | - / -19 | 3 | ✓ Closing fragment |
| 08-22 21:21 | 80m | +2 / -4 | G4CDN | +6 / -1 | 5 | Partial capture |
| 08-22 21:19 | 80m | -2 / 0 | OK1HEH | +8 / +2 | 5 | ✓ Full exchange observed |
| 08-22 21:07 | 40m | -4 / -12 | 4X5JK | -20 / - | 3 | ✓ Closing observed |
| 08-22 19:47 | 20m | -5 / - | YC1FEY | - / - | 7 | Partial capture |
| 08-22 19:45 | 20m | -8 / -17 | UA4POO | -4 / - | 4 | Partial capture |
| 08-22 19:43 | 20m | +8 / - | 4Z5MY | -12 / -20 | 5 | ✓ Closing observed |
| 08-22 19:38 | 20m | - / -15 | UA4POO | -10 / - | 2 | Partial capture |
| 08-22 19:21 | 20m | - / -5 | GU4WRP | +4 / - | 3 | ✓ Closing fragment |
| 08-22 19:14 | 20m | - / - | PD1ADA | -14 / - | 4 | Partial capture |
| 08-22 19:11 | 20m | -3 / -24 | R5AJ | -10 / - | 5 | ✓ Closing observed |
| 08-22 18:49 | 20m | -1 / - | KE2UK | - / -21 | 3 | ✓ Closing fragment |
| 08-13 20:30 | 80m | +6 / - | DA6WA | -12 / -22 | 12 | ✓ Closing observed |
| 08-13 20:30 | 80m | 0 / -7 | DK7ZT | +4 / +3 | 3 | ✓ Full exchange observed |
| 08-13 20:28 | 80m | -4 / -14 | YL3CW | +2 / -14 | 5 | ✓ Full exchange observed |
| 08-13 20:18 | 80m | +2 / - | EU1EU | - / - | 3 | Partial capture |
| 08-13 20:17 | 80m | - / -14 | EW8AAC | +1 / - | 4 | Partial capture |
| 08-13 20:14 | 80m | +4 / - | EU1EU | - / - | 2 | Partial capture |
| 08-13 20:09 | 80m | +4 / - | OL900CO | - / - | 2 | ✓ Closing fragment |
| 08-13 19:09 | 60m | -11 / +7 | OM5JG | +3 / +4 | 5 | ✓ Full exchange observed |
| 08-13 19:08 | 60m | - / - | DK1XAM | -5 / - | 3 | Partial capture |
| 08-13 19:04 | 60m | -12 / +2 | LZ01MIKU | -18 / -15 | 4 | Partial capture |
| 08-01 18:14 | 20m | - / -16 | IS0KNG | -13 / - | 7 | ✓ Closing fragment |
| 08-01 18:04 | 20m | - / -7 | RZ4FWA | -5 / - | 5 | Partial capture |
| 07-27 21:48 | 80m | - / -2 | E70SZ | -3 / - | 3 | ✓ Closing fragment |
| 07-27 21:46 | 80m | -7 / -1 | HA7TM | +5 / -2 | 6 | ✓ Full exchange observed |
| 07-27 21:38 | 60m | -1 / - | SM5WXF | -6 / -3 | 4 | ✓ Closing observed |
| 07-27 21:29 | 60m | +8 / -2 | M0NXD | -2 / -12 | 4 | ✓ Full exchange observed |
| 07-27 21:22 | 60m | +2 / - | OK1DOL | +13 / +5 | 6 | ✓ Full exchange observed |
| 07-27 21:19 | 60m | -4 / - | DK2CC | -14 / - | 4 | ✓ Closing observed |
| 07-27 21:14 | 60m | -5 / -16 | EA3FCQ | -7 / -10 | 9 | ✓ Full exchange observed |
| 07-27 21:13 | 60m | - / - | DL8GBR | +4 / - | 3 | Partial capture |
| 07-27 21:13 | 60m | -6 / - | ON7KEI | -13 / - | 7 | ✓ Closing observed |
| 07-27 21:11 | 60m | - / - | OK1DOL | +13 / - | 2 | Partial capture |
| 07-27 21:10 | 60m | -5 / -12 | DD6ZV | 0 / -11 | 10 | ✓ Full exchange observed |
| 07-27 21:10 | 60m | - / - | EB1LA | -15 / - | 3 | Partial capture |
| 07-27 21:10 | 60m | +4 / -10 | G0AZH | -3 / -13 | 6 | ✓ Full exchange observed |
| 07-27 21:02 | 40m | -12 / - | PD0TDK | - / -23 | 4 | ✓ Closing fragment |
| 07-27 21:01 | 40m | -10 / - | OM5GEM | - / -4 | 2 | ✓ Closing fragment |
| 07-27 20:59 | 40m | - / - | DL9FB | -14 / - | 2 | Partial capture |
| 07-27 20:58 | 40m | -13 / -7 | UB6OCP | -18 / -18 | 6 | ✓ Full exchange observed |
| 07-27 20:53 | 40m | -4 / +5 | 9A60CBM | -6 / -1 | 7 | ✓ Full exchange observed |
| 07-27 20:53 | 40m | -15 / +9 | SP1MGM | 0 / +10 | 9 | ✓ Full exchange observed |
| 07-27 20:51 | 40m | +1 / -3 | DK2CI | +2 / +3 | 8 | ✓ Full exchange observed |
| 07-27 20:47 | 40m | -6 / - | SV2AJX | - / - | 3 | Partial capture |
| 07-27 20:46 | 40m | - / - | ON7DE | -16 / - | 6 | Partial capture |
| 07-27 20:41 | 40m | -6 / - | D2UY | - / - | 5 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 194630 +0 1809 DH7ULX UA4POO -15 194745 -6 1555 YC1FEY DH7ULX JO62 (x7) 213300 -17 2088 DH7ULX KR1U FN41 213915 -8 2158 DH7ULX CX6TU -09 (x2) 214900 -13 1922 DH7ULX CO8LY -23 (x4)
UTC dB Audio Message 203515 -18 2651 DH7ULX DA6WA RR73 203530 +9 2650 DA6WA DH7ULX 73 211945 -2 1740 OK1HEH DH7ULX JO62 212000 +9 1739 DH7ULX OK1HEH +00 212015 -6 1740 OK1HEH DH7ULX R+02 212030 +8 1739 DH7ULX OK1HEH RR73 212045 +1 1739 OK1HEH DH7ULX 73 212100 +1 2224 G4CDN DH7ULX JO62 (x3) 212215 +6 2223 DH7ULX G4CDN -04 212230 -2 2223 G4CDN DH7ULX R-01 212515 -1 1152 DA7T DH7ULX JO62 (x3)
UTC dB Audio Message 210030 -20 2113 CQ DH7ULX JO62 210100 -11 837 OM5GEM DH7ULX -04 (x2) 210200 -8 837 CQ DH7ULX JO62 210230 -9 2075 PD0TDK DH7ULX -23 (x4) 210430 -16 2074 CQ DH7ULX JO62 (x3) 210715 -4 1595 4X5JK DH7ULX JO62 210730 -19 1595 DH7ULX 4X5JK -12 (x2) 210945 -5 2159 EI9KF DH7ULX JO62
UTC dB Audio Message 213915 -1 930 SM5WXF DH7ULX R-03 213930 -6 930 DH7ULX SM5WXF RR73 213945 +0 930 SM5WXF DH7ULX 73 190445 -11 1603 LZ01MIKU DH7ULX 190530 -17 1604 DH7ULX LZ01MIKU +02 (x2) 190615 -14 1603 LZ01MIKU DH7ULX R-15 190830 -6 625 DH7ULX DK1XAM JO42 190930 -9 1200 OM5JG DH7ULX JO62 190945 -4 625 DH7ULX DK1XAM JO42 190945 +1 1200 DH7ULX OM5JG +07 191000 -12 1199 OM5JG DH7ULX R+04 191015 -5 625 DH7ULX DK1XAM JO42 191015 +5 1200 DH7ULX OM5JG RR73 191030 -11 1199 OM5JG DH7ULX 73
UTC dB Audio Message 181245 -20 2098 ER3CT DH7ULX R-12 (x2) 181515 -24 1727 LU9BML DH7ULX JO62 (x5) 184400 -15 1395 PP5HR DH7ULX JO62 (x3) 191945 -4 2909 CQ DH7ULX JO62 (x2) 192945 +2 2519 DH7ULX RW3RN -08 (x2) 193145 -7 2519 DH7ULX UA4FKT LO23
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.