IZ1DSJ — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving IZ1DSJ, decoded by SO8OO in southeastern Poland. 38 related FT8 messages, 11 CQ messages, observed on 20m, 10m, across 4 UTC dates. Heard between 2026-06-23 and 2026-07-06.
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.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
Frequent QSO partners observed at SO8OO
Stations IZ1DSJ worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by IZ1DSJ
Approximate centre of JN35, decoded 2026-07-14 07:47 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 | IZ1DSJ S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 07-14 08:38 | 20m | -16 / - | G5MJF | - / -7 | 2 | ✓ Closing fragment |
| 07-14 08:35 | 20m | -15 / - | OS4K | - / -3 | 4 | Partial capture |
| 07-14 07:47 | 20m | -3 / - | UA9SY | - / -17 | 9 | Partial capture |
| 07-14 07:43 | 20m | -7 / - | RC9WC | - / -2 | 3 | ✓ Closing fragment |
| 07-09 15:08 | 20m | -5 / - | BU2GU | - / -15 | 4 | Partial capture |
| 07-07 08:13 | 20m | -14 / - | N7UVH | - / - | 4 | Partial capture |
| 07-07 07:48 | 20m | -8 / - | V31DL | - / -10 | 2 | Partial capture |
| 07-07 07:43 | 20m | -12 / - | MI7RDK | - / -12 | 4 | Partial capture |
| 07-07 07:40 | 20m | -14 / - | UA9QFF | - / -13 | 3 | ✓ Closing fragment |
| 07-07 06:06 | 20m | 0 / - | 9A4ZM | - / -10 | 2 | ✓ Closing fragment |
| 07-07 06:01 | 20m | -4 / - | EK1KE | - / -8 | 3 | ✓ Closing fragment |
| 07-06 18:36 | 20m | +12 / - | BA7SAY | - / -10 | 4 | ✓ Closing fragment |
| 07-06 18:34 | 20m | -11 / -12 | JY5IB | -12 / +4 | 3 | Partial capture |
| 07-06 18:31 | 20m | -14 / - | JY5CG | - / - | 2 | Partial capture |
| 07-06 18:30 | 20m | +4 / - | R90PNR | - / -7 | 2 | ✓ Closing fragment |
| 06-30 10:22 | 10m | -2 / - | 8Q7PR | - / +1 | 5 | Partial capture |
| 06-30 10:20 | 10m | -11 / - | 8A1WWA | - / -16 | 4 | ✓ Closing fragment |
| 06-30 10:16 | 10m | -6 / - | 7Q3WS | -20 / - | 5 | ✓ Closing observed |
| 06-30 10:14 | 10m | +4 / - | A41ZZ | - / - | 2 | ✓ Closing fragment |
| 06-30 10:13 | 10m | -2 / - | RM8W | - / -10 | 3 | ✓ Closing fragment |
| 06-30 10:11 | 10m | -5 / - | UA9ZZ | - / -14 | 3 | ✓ Closing fragment |
| 06-30 09:04 | 20m | -15 / - | NM3B | - / -17 | 4 | Partial capture |
| 06-30 08:34 | 20m | -18 / - | KA4KBX | - / - | 2 | Partial capture |
| 06-30 08:33 | 20m | - / - | G3TKT | -19 / - | 4 | Partial capture |
| 06-30 08:29 | 20m | -20 / - | <...> | - / +1 | 4 | Partial capture |
| 06-30 08:27 | 20m | -20 / - | WA3MH | - / - | 2 | Partial capture |
| 06-30 08:23 | 20m | -19 / - | K4EM | - / -2 | 4 | Partial capture |
| 06-30 08:22 | 20m | -13 / - | KF0YOB | - / - | 2 | Partial capture |
| 06-30 07:59 | 20m | +4 / - | KF0YOB | - / - | 4 | Partial capture |
| 06-30 07:54 | 20m | - / - | 9A4DK | -5 / - | 3 | Partial capture |
| 06-30 07:52 | 20m | -6 / - | RZ4FWA | - / -10 | 3 | ✓ Closing fragment |
| 06-30 07:51 | 20m | - / - | PD1HPB | -5 / - | 9 | Partial capture |
| 06-30 07:51 | 20m | - / - | EA3HMM | -14 / - | 3 | Partial capture |
| 06-30 07:48 | 20m | +4 / - | <...> | - / - | 3 | Partial capture |
| 06-30 07:34 | 20m | - / - | 9A4ZM | -10 / - | 2 | Partial capture |
| 06-30 07:32 | 20m | -11 / -7 | TA3RAM | -18 / -8 | 6 | ✓ Full exchange observed |
| 06-24 07:57 | 20m | -6 / - | RZ4FWA | - / -16 | 10 | Partial capture |
| 06-24 07:56 | 20m | -7 / - | SV1EKI | - / -1 | 3 | Partial capture |
| 06-24 07:50 | 20m | -6 / - | K4CAE | - / - | 5 | Partial capture |
| 06-24 07:48 | 20m | 0 / - | RW0SR | - / - | 3 | Partial capture |
| 06-24 07:44 | 20m | 0 / - | RK0SK | - / - | 4 | Partial capture |
| 06-24 07:41 | 20m | -1 / - | D44EC | - / - | 5 | Partial capture |
| 06-24 07:37 | 20m | -3 / - | VK7NET | - / -18 | 6 | ✓ Closing fragment |
| 06-23 05:37 | 20m | -14 / - | N7YI | - / - | 3 | Partial capture |
| 06-23 05:27 | 20m | +5 / - | K6IL | - / - | 3 | Partial capture |
| 06-23 05:24 | 20m | +2 / - | TA3XEE | - / -12 | 2 | ✓ Closing fragment |
| 06-23 05:22 | 20m | +2 / - | RW9AD | - / -14 | 2 | ✓ Closing fragment |
| 06-23 05:18 | 20m | 0 / - | VP2MAA | - / - | 5 | Partial capture |
| 06-23 05:15 | 20m | -5 / - | W5XO | - / - | 6 | Partial capture |
| 06-23 05:13 | 20m | -7 / - | D2UY | - / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 074745 +0 989 UA9SY IZ1DSJ JN35 (x8) 083330 -15 1632 PY7XC IZ1DSJ 73 083530 -15 1632 OS4K IZ1DSJ R-03 (x4) 083800 -16 1631 G5MJF IZ1DSJ R-07 (x2)
UTC dB Audio Message 101545 -3 921 A41ZZ IZ1DSJ 73 101615 -3 2003 7Q3WS IZ1DSJ JN35 (x3) 101900 -20 2003 IZ1DSJ 7Q3WS RR73 101915 -15 2002 7Q3WS IZ1DSJ 73 102045 -15 2029 8A1WWA IZ1DSJ JN35 (x4) 102245 +1 1307 8Q7PR IZ1DSJ JN35 (x5)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.