IU0TZJ — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving IU0TZJ, decoded by SO8OO in southeastern Poland. 40 related FT8 messages, 1 CQ messages, observed on 80m, 40m, 20m, across 7 UTC dates. Heard between 2026-06-09 and 2026-06-27.
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 IU0TZJ worked most often, as logged from our receiver:
Activity Heatmap
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 | IU0TZJ S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 06-27 22:23 | 40m | - / -1 | IQ4JO | +3 / - | 3 | Partial capture |
| 06-25 22:38 | 80m | -24 / - | 9A60CBM | - / -5 | 2 | Partial capture |
| 06-24 21:53 | 40m | -23 / -4 | IQ4JO | +2 / - | 3 | ✓ Closing observed |
| 06-23 16:40 | 20m | -16 / - | IX1ABE | - / -11 | 2 | Partial capture |
| 06-23 16:36 | 20m | -15 / - | IQ4JO | - / -16 | 3 | Partial capture |
| 06-23 16:36 | 20m | - / - | IQ9NI | -18 / - | 2 | ✓ Closing fragment |
| 06-23 16:36 | 20m | - / - | TA3XEE | -24 / - | 2 | Partial capture |
| 06-21 21:57 | 80m | -1 / - | IQ0VT | +4 / +1 | 7 | ✓ Full exchange observed |
| 06-21 21:49 | 40m | -20 / - | IQ4JO | - / -2 | 2 | Partial capture |
| 06-19 22:02 | 80m | -20 / -11 | HG8LXL | +6 / -8 | 6 | ✓ Full exchange observed |
| 06-19 22:01 | 80m | - / -7 | II9RICT | 0 / - | 2 | ✓ Closing fragment |
| 06-19 21:52 | 40m | -10 / - | IQ4JO | - / -2 | 2 | Partial capture |
| 06-19 21:50 | 40m | -17 / +1 | IQ7KM | -1 / - | 3 | ✓ Closing observed |
| 06-19 21:48 | 40m | -12 / +1 | IQ9BF | -12 / +2 | 5 | ✓ Full exchange observed |
| 06-16 17:24 | 40m | -11 / - | IQ2PV | - / -4 | 2 | Partial capture |
| 06-16 17:16 | 40m | - / -3 | IQ3UCY | -8 / - | 2 | ✓ Closing fragment |
| 06-16 17:08 | 40m | - / - | PA2RO | -9 / - | 2 | Partial capture |
| 06-09 06:48 | 20m | - / - | DL1UDO | -5 / - | 4 | Partial capture |
| 06-09 06:48 | 20m | -11 / - | EA1AHP | -10 / -7 | 3 | Partial capture |
| 06-09 06:48 | 20m | - / - | F1POK | -12 / - | 2 | Partial capture |
| 06-09 06:46 | 20m | -14 / - | AD9DU | - / -12 | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 214945 -7 1381 IQ9BF IU0TZJ RR73 215000 -12 1386 IU0TZJ IQ9BF 73 215030 -3 2155 IU0TZJ IQ7KM R+01 215045 -17 1381 IQ7KM IU0TZJ RR73 215100 +1 2155 IU0TZJ IQ7KM 73 215230 -10 1381 IQ4JO IU0TZJ -02 (x4) 215345 +6 2733 IU0TZJ IQ4JO R-04 215400 -23 1569 IQ4JO IU0TZJ RR73 215415 -1 2733 IU0TZJ IQ4JO 73 (x4)
UTC dB Audio Message 220300 +6 2092 IU0TZJ HG8LXL R-11 220315 -16 1307 HG8LXL IU0TZJ RR73 220330 +4 2092 IU0TZJ HG8LXL 73 215615 -7 1362 <...> IU0TZJ -17 215630 -20 1003 IU0TZJ II1RVCO R-08 215745 -4 1362 IQ0VT IU0TZJ +01 (x4) 215930 +5 1291 IU0TZJ IQ0VT R+25 215945 -4 1362 IQ0VT IU0TZJ RR73 220000 +4 1291 IU0TZJ IQ0VT 73 223800 -24 1625 9A60CBM IU0TZJ -05 (x2) 223900 -20 943 GB1500M IU0TZJ -01
UTC dB Audio Message 064845 -9 1212 IU0TZJ DL1UDO JO31 064900 -11 1632 EA1AHP IU0TZJ -07 064915 -8 1487 IU0TZJ RV6F LN14 064915 -2 1212 IU0TZJ DL1UDO JO31 (x2) 065145 -1 1487 IU0TZJ RV6F LN14 163600 -24 1898 IU0TZJ TA3XEE KM38 163600 -21 1824 IU0TZJ IQ9NI 73 163630 -24 1898 IU0TZJ TA3XEE KM38 163630 -16 1824 IU0TZJ IQ9NI 73 163645 -16 972 IQ4JO IU0TZJ -16 (x3) 164045 -15 972 IX1ABE IU0TZJ -11 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.