IW7DHC — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving IW7DHC, decoded by SO8OO in southeastern Poland. 1,010 related FT8 messages, 542 CQ messages, observed on 80m, 40m, 20m, 10m, across 18 UTC dates. Heard between 2026-05-23 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 IW7DHC worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by IW7DHC
Approximate centre of JN81, decoded 2026-08-20 17:24 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 | IW7DHC S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-20 17:23 | 40m | -3 / - | R8LCA | - / -18 | 3 | ✓ Closing fragment |
| 08-20 17:20 | 40m | -2 / - | CT2GQA | - / -19 | 2 | ✓ Closing fragment |
| 08-20 17:18 | 40m | 0 / -3 | OH8KTX | -13 / -16 | 5 | ✓ Full exchange observed |
| 08-20 17:17 | 40m | -2 / - | EA7GNO | - / -13 | 2 | ✓ Closing fragment |
| 08-20 17:14 | 40m | -3 / -7 | RK3AW | -17 / -13 | 5 | ✓ Full exchange observed |
| 08-20 17:12 | 40m | +1 / - | EB1ESK | - / -11 | 3 | ✓ Closing fragment |
| 08-20 17:10 | 40m | -7 / - | IV3HOS | - / -19 | 2 | ✓ Closing fragment |
| 08-20 17:10 | 40m | - / - | UB2FEK | 0 / - | 3 | Partial capture |
| 08-20 17:08 | 40m | -6 / -13 | UR5XEJ | -6 / -9 | 4 | ✓ Full exchange observed |
| 08-20 17:05 | 40m | -6 / - | RD4AAK | - / -16 | 2 | ✓ Closing fragment |
| 08-20 17:04 | 40m | - / +7 | PA7ZZ | -5 / - | 3 | Partial capture |
| 08-20 17:02 | 40m | -2 / - | E70SZ | +8 / - | 3 | ✓ Closing observed |
| 08-20 17:01 | 40m | 0 / +4 | DF5DY | +2 / -3 | 9 | ✓ Full exchange observed |
| 08-20 17:00 | 40m | 0 / -4 | SQ5WBW/P | -10 / -18 | 4 | ✓ Full exchange observed |
| 08-20 16:57 | 40m | -2 / -11 | RK4UZ | -11 / -9 | 8 | ✓ Full exchange observed |
| 08-20 16:57 | 40m | -1 / +6 | DL4YDR | -14 / -13 | 4 | ✓ Full exchange observed |
| 08-20 16:55 | 40m | - / +7 | HA1DSL | -14 / - | 2 | Partial capture |
| 08-20 16:54 | 40m | - / - | DF5DY | -4 / - | 2 | Partial capture |
| 08-20 16:54 | 40m | -1 / - | CT2GQA | - / -16 | 2 | Partial capture |
| 08-20 16:51 | 40m | 0 / - | IK4LZH | 0 / - | 3 | ✓ Closing observed |
| 08-20 16:49 | 40m | - / - | DF5DY | +2 / - | 4 | Partial capture |
| 08-20 16:49 | 40m | -2 / -7 | R5AV | -2 / +1 | 4 | ✓ Full exchange observed |
| 08-20 16:48 | 40m | - / - | F1IQH | -14 / - | 2 | Partial capture |
| 08-20 16:48 | 40m | -2 / 0 | DL6EL | -4 / +3 | 5 | ✓ Full exchange observed |
| 08-20 16:48 | 40m | - / - | PE1NPS | -7 / - | 4 | Partial capture |
| 08-20 16:46 | 40m | 0 / - | SQ5WBW/P | - / -14 | 2 | Partial capture |
| 08-20 14:05 | 10m | - / - | DO5WG | -12 / - | 2 | Partial capture |
| 08-07 05:55 | 40m | -17 / - | LB5AK | - / -24 | 2 | ✓ Closing fragment |
| 08-07 05:53 | 40m | -19 / - | IK4LZH | - / - | 2 | ✓ Closing fragment |
| 08-07 05:49 | 40m | - / +5 | DK2MAX | -2 / - | 2 | Partial capture |
| 08-07 05:18 | 40m | - / - | IZ4AIF | -16 / - | 2 | Partial capture |
| 07-25 16:12 | 20m | -19 / -12 | R6AO | -16 / - | 3 | ✓ Closing observed |
| 07-25 16:05 | 20m | - / -2 | M7KHO | -2 / - | 3 | ✓ Closing fragment |
| 07-25 16:00 | 20m | - / +2 | OH3MB | -18 / - | 2 | ✓ Closing fragment |
| 07-25 15:55 | 20m | - / +4 | IZ5RKH | -8 / - | 4 | ✓ Closing fragment |
| 07-25 15:52 | 20m | - / - | DL1UDO | -12 / - | 3 | Partial capture |
| 07-25 15:49 | 20m | -20 / - | M7KPQ | -14 / -10 | 4 | ✓ Closing observed |
| 07-25 15:40 | 20m | - / -4 | DG5DR | -10 / - | 5 | ✓ Closing fragment |
| 07-24 15:07 | 10m | -16 / 0 | DL3MIB | -11 / -6 | 10 | Partial capture |
| 07-24 15:03 | 10m | - / +1 | DL9KM | -2 / - | 3 | ✓ Closing fragment |
| 07-24 14:56 | 10m | -18 / -6 | DG6TOM | +5 / -2 | 4 | ✓ Full exchange observed |
| 07-24 14:54 | 10m | -12 / - | OZ5AGJ | - / -9 | 2 | Partial capture |
| 07-24 14:51 | 10m | -20 / - | HA3GX | - / -6 | 2 | Partial capture |
| 07-24 14:48 | 10m | -18 / - | PU2JRM | - / -10 | 3 | Partial capture |
| 07-24 14:41 | 10m | - / - | DL3MIB | -6 / - | 7 | Partial capture |
| 07-24 14:25 | 10m | - / - | RC5F | -16 / - | 2 | Partial capture |
| 07-20 18:53 | 10m | -17 / -12 | M8FQT | -12 / - | 4 | ✓ Closing observed |
| 07-20 18:50 | 10m | -15 / - | S59MA | - / - | 3 | Partial capture |
| 07-20 18:49 | 10m | -19 / 0 | F4DUZ | -19 / - | 5 | ✓ Closing observed |
| 07-20 18:43 | 10m | -16 / - | EW2ZC | - / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 171830 +0 1139 OH8KTX IW7DHC -16 171845 -15 1139 IW7DHC OH8KTX R-03 171900 +1 1139 OH8KTX IW7DHC RR73 171915 -11 1139 IW7DHC OH8KTX 73 171930 -2 1139 CQ IW7DHC JN81 (x2) 172030 -1 1139 CT2GQA IW7DHC -19 (x2) 172130 -5 1139 CQ IW7DHC JN81 (x3) 172300 -2 1139 R8LCA IW7DHC -18 (x2) 172430 -6 1139 CQ IW7DHC JN81 172500 -6 1139 R8LCA IW7DHC RR73
UTC dB Audio Message 150700 -19 1183 CQ IW7DHC JN81 150715 -12 1125 IW7DHC DL3MIB JN57 150730 -16 1183 DL3MIB IW7DHC -06 150745 -15 1125 IW7DHC DL3MIB R+00 150800 -16 1183 DL3MIB IW7DHC -06 150815 -10 1125 IW7DHC DL3MIB R+00 (x6) 160730 -20 1182 ER3CT IW7DHC R-09 151815 -10 2646 IW7DHC F1PBZ -12 140545 -10 1196 IW7DHC DO5WG JO40 (x2)
UTC dB Audio Message 200245 +15 697 IW7DHC US7UK 73 200300 +6 1720 CQ IW7DHC JN81 200315 +16 696 IW7DHC US7UK KO50 200315 -3 1719 IW7DHC DH4BM JO50 200330 +7 1720 DH4BM IW7DHC -11 200345 +20 697 IW7DHC US7UK R-04 200400 +7 1720 DH4BM IW7DHC RR73 200415 +1 1315 IW7DHC DO8DL JO40 200430 +5 1720 CQ IW7DHC JN81 200445 +0 1315 IW7DHC DO8DL JO40 200500 +6 1720 DO8DL IW7DHC -03 200515 -1 1289 IW7DHC DO8DL R+10 200530 +5 1720 DO8DL IW7DHC RR73 200545 +4 1289 IW7DHC DO8DL 73 165330 -4 1104 CQ IW7DHC JN81
UTC dB Audio Message 155915 -7 463 IW7DHC IK4LZH 73 155945 -7 2643 IW7DHC PD0HLA -07 160045 -19 1176 IW7DHC OH3MB R+02 (x2) 160545 -4 805 IW7DHC M7KHO IO81 (x3) 160900 -23 1178 CQ IW7DHC JN81 (x2) 161130 -20 1177 M7OOT IW7DHC RR73 161215 -15 1176 IW7DHC R6AO KN95 (x2) 161300 -19 1177 R6AO IW7DHC RR73 161330 -19 1178 CQ IW7DHC JN81 a1 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.