DH4ST — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving DH4ST, decoded by SO8OO in southeastern Poland. 73 related FT8 messages, 6 CQ messages, observed on 40m, 20m, 10m, across 3 UTC dates. Heard between 2026-06-27 and 2026-08-21.
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 DH4ST worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by DH4ST
Approximate centre of JO60, decoded 2026-08-21 13:44 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 | DH4ST S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-21 14:22 | 10m | - / 0 | F1MXE | -8 / - | 2 | Partial capture |
| 08-21 14:18 | 10m | - / - | F4JJS | +4 / - | 3 | ✓ Closing fragment |
| 08-21 14:07 | 10m | - / -9 | LZ2VQ | -10 / - | 2 | ✓ Closing fragment |
| 08-21 13:44 | 20m | -4 / - | EB1DJ | - / -6 | 2 | Partial capture |
| 08-21 13:41 | 20m | +1 / -10 | HA8UM | -2 / -1 | 5 | ✓ Full exchange observed |
| 08-21 13:39 | 20m | +6 / - | R3NCG | - / - | 2 | ✓ Closing fragment |
| 08-21 13:38 | 20m | +2 / - | DL1BBO | - / -8 | 2 | ✓ Closing fragment |
| 08-21 13:36 | 20m | 0 / -18 | PD1GOL | -8 / 0 | 6 | ✓ Full exchange observed |
| 08-21 13:28 | 10m | -12 / - | SP5JP | - / - | 2 | Partial capture |
| 08-21 13:19 | 10m | -16 / - | IK2AUK | - / +1 | 3 | ✓ Closing fragment |
| 08-21 13:18 | 10m | -18 / -13 | IT9IRV | -7 / - | 5 | Partial capture |
| 08-21 13:14 | 10m | -18 / -8 | IU4QQL | -19 / - | 5 | ✓ Full exchange observed |
| 08-21 13:13 | 10m | -9 / 0 | HB9EFK | +2 / - | 3 | ✓ Closing observed |
| 08-21 13:03 | 10m | - / +10 | IW2HUS | -20 / - | 2 | ✓ Closing fragment |
| 08-21 12:59 | 10m | - / - | DK4RH | -20 / - | 4 | Partial capture |
| 07-16 19:10 | 40m | -16 / - | <...> | - / - | 3 | Partial capture |
| 07-14 14:41 | 40m | -13 / -7 | OK1FED | -6 / +5 | 4 | ✓ Full exchange observed |
| 07-14 14:36 | 40m | - / -15 | DD0IPA | -12 / - | 2 | ✓ Closing fragment |
| 07-14 14:27 | 40m | -20 / - | TK5NJ | - / +5 | 4 | Partial capture |
| 07-14 14:18 | 40m | -15 / - | <...> | - / -1 | 2 | Partial capture |
| 07-14 13:19 | 20m | -14 / - | 9A3AUH | -5 / +6 | 6 | ✓ Closing observed |
| 07-14 13:17 | 20m | +1 / - | OH8MXJ | - / -17 | 3 | ✓ Closing fragment |
| 07-14 13:16 | 20m | -14 / - | SP5ROM | - / - | 2 | Partial capture |
| 07-14 13:05 | 20m | -14 / - | F4JPN | - / - | 2 | Partial capture |
| 07-14 13:01 | 20m | -14 / - | SM7VQA | - / - | 2 | Partial capture |
| 07-14 12:59 | 20m | -12 / - | PD3CFG | - / +7 | 2 | ✓ Closing fragment |
| 06-27 19:28 | 40m | - / -5 | IK4LZH | -5 / - | 3 | ✓ Closing fragment |
| 06-27 19:16 | 40m | -18 / -15 | SP5GSM | -19 / -10 | 5 | ✓ Full exchange observed |
| 06-27 19:06 | 40m | -10 / -16 | SP7TF | -22 / -9 | 3 | ✓ Full exchange observed |
| 06-27 18:59 | 40m | - / -5 | SP5ROM | -14 / - | 2 | ✓ Closing fragment |
| 06-27 18:56 | 40m | -22 / - | IQ2PV | - / - | 2 | Partial capture |
| 06-27 10:32 | 10m | - / -6 | LA6OCA | -14 / - | 2 | ✓ Closing fragment |
| 06-27 10:12 | 20m | - / -8 | F4DWY | -18 / - | 2 | ✓ Closing fragment |
| 06-27 08:58 | 20m | -14 / - | SQ8AA | - / - | 4 | Partial capture |
| 06-27 08:56 | 20m | -3 / - | <...> | - / -1 | 3 | ✓ Closing fragment |
| 06-27 08:43 | 20m | - / -4 | E70SZ | -18 / - | 5 | ✓ Closing fragment |
| 06-27 08:39 | 20m | - / - | SP1EG | -15 / - | 2 | ✓ Closing fragment |
| 06-27 08:31 | 20m | -20 / -4 | IQ6PE | -18 / - | 3 | ✓ Closing observed |
| 06-27 08:05 | 10m | - / +2 | SV2CLJ | -6 / - | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 131945 -8 1370 DH4ST IT9IRV -13 132000 -17 1384 IK2AUK DH4ST 73 132015 -6 1370 DH4ST IT9IRV -13 132030 -17 1384 IT9IRV DH4ST R+12 (x2) 132830 -11 2202 SP5JP DH4ST JO60 (x2) 140700 -10 1909 DH4ST LZ2VQ -09 (x2) 141830 +4 949 DH4ST F4JJS JN19 (x3) 142200 -7 2691 DH4ST F1MXE JN05 (x2) 142630 -20 1911 DH4ST ON4ANV 73
UTC dB Audio Message 133730 +3 842 PD1GOL DH4ST R+00 133745 -5 842 DH4ST PD1GOL RR73 133800 -2 842 PD1GOL DH4ST 73 133830 +1 842 DL1BBO DH4ST -08 (x2) 133930 +4 740 R3NCG DH4ST JO60 (x2) 134100 -1 1085 HA8UM DH4ST JO60 134115 -3 1085 DH4ST HA8UM -10 134130 +2 1085 HA8UM DH4ST R-01 134145 -2 1086 DH4ST HA8UM RR73 134200 +1 1085 HA8UM DH4ST 73 134230 +9 2324 OZ9FF DH4ST JO60 134430 -4 1512 EB1DJ DH4ST JO60 (x2)
UTC dB Audio Message 142700 -21 2078 TK5NJ DH4ST JO60 (x4) 143230 -12 2429 9A3SM DH4ST R-05 143400 -12 1012 SP3IPA DH4ST JO60 143645 -13 1337 DH4ST DD0IPA -15 (x2) 144145 -6 982 DH4ST OK1FED -07 (x2) 144230 -13 982 OK1FED DH4ST R+05 144245 -8 983 DH4ST OK1FED RR73 191045 -17 1500 <...> DH4ST (x3)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.