IU4DTV/QRP — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving IU4DTV/QRP, decoded by SO8OO in southeastern Poland. 226 related FT8 messages, 84 CQ messages, observed on 80m, 60m, 40m, 20m, 10m, across 14 UTC dates. Heard between 2026-04-29 and 2026-07-28.
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
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 | IU4DTV/QRP S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 07-26 19:09 | 40m | - / - | <...> | -16 / - | 2 | ✓ Closing fragment |
| 07-21 04:11 | 80m | -17 / - | <...> | -7 / - | 6 | ✓ Closing fragment |
| 07-20 21:07 | 80m | - / -1 | DM2HEY | +1 / - | 2 | Partial capture |
| 07-20 20:47 | 80m | -13 / - | <...> | -1 / - | 2 | ✓ Closing fragment |
| 07-20 20:36 | 80m | - / -3 | DO1KDZ | +4 / - | 2 | Partial capture |
| 07-20 20:34 | 80m | - / -18 | HB3YFC | -4 / - | 3 | Partial capture |
| 07-20 20:23 | 80m | - / -7 | YT5DL | +10 / - | 2 | Partial capture |
| 07-20 20:15 | 80m | -10 / - | <...> | +6 / - | 4 | ✓ Closing fragment |
| 07-20 20:07 | 80m | -18 / - | <...> | -2 / - | 7 | ✓ Closing fragment |
| 07-20 18:33 | 40m | - / - | <...> | -14 / - | 2 | ✓ Closing fragment |
| 07-17 21:09 | 80m | -14 / - | <...> | -14 / - | 2 | ✓ Closing fragment |
| 07-17 21:09 | 80m | -13 / -17 | EA2DYB | -13 / -2 | 2 | Partial capture |
| 07-16 20:13 | 40m | - / -14 | SM7HWD | -14 / - | 3 | Partial capture |
| 07-14 20:29 | 40m | -17 / - | <...> | -21 / - | 2 | ✓ Closing fragment |
| 07-14 20:18 | 40m | - / - | <...> | -9 / - | 2 | ✓ Closing fragment |
| 07-14 20:09 | 40m | -24 / - | <...> | -14 / - | 3 | ✓ Closing fragment |
| 07-14 20:01 | 40m | -24 / - | <...> | -17 / - | 2 | ✓ Closing fragment |
| 07-14 19:58 | 40m | - / - | <...> | -10 / - | 2 | ✓ Closing fragment |
| 07-14 19:58 | 40m | - / -7 | G4DBW | -18 / - | 2 | Partial capture |
| 07-14 19:51 | 40m | - / - | <...> | -9 / - | 2 | ✓ Closing fragment |
| 07-14 19:51 | 40m | - / +3 | OE2LEX | -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 183915 -18 2302 CQ IU4DTV/QRP (x3) 185315 -18 929 <...> IU4DTV/QRP 73 112700 -11 2576 IU4DTV/QRP <...> 73 (x3) 135445 -22 1476 <...> IU4DTV/QRP 73 114130 -17 1865 IU4DTV/QRP <...> RR73 (x7)
UTC dB Audio Message 183545 -12 802 IU4DTV/QRP <...> 73 183730 -18 1147 CQ IU4DTV/QRP 184245 -16 1999 IU4DTV/QRP <...> 73 (x2) 162145 -6 589 IU4DTV/QRP 3Z0L R-05 162615 -2 597 IU4DTV/QRP <...> 73 (x10)
UTC dB Audio Message 213615 +8 899 IU4DTV/QRP IC8SQS +07 040845 -15 1101 CQ IU4DTV/QRP (x2) 041115 -16 1749 <...> IU4DTV/QRP RR73 041130 -8 1749 IU4DTV/QRP <...> 73 041215 -19 1749 CQ IU4DTV/QRP 041330 -4 1233 IU4DTV/QRP <...> RR73 041345 -16 1233 <...> IU4DTV/QRP 73 (x2) 041515 -21 1590 CQ IU4DTV/QRP 041530 -9 1590 IU4DTV/QRP <...> 73 041545 -21 1590 CQ IU4DTV/QRP (x4)
UTC dB Audio Message 131215 -8 1488 IU4DTV/QRP <...> 73 173600 -23 2070 CQ IU4DTV/QRP 173630 -19 2070 UX2SB IU4DTV/QRP -02 173700 -20 2070 <...> IU4DTV/QRP RR73 (x2) 175230 -22 2078 IU4DTV/QRP <...> 73 183300 -23 2077 CQ IU4DTV/QRP 184045 -10 661 IU4DTV/QRP <...> 73 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.