IU3TBD — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving IU3TBD, decoded by SO8OO in southeastern Poland. 112 related FT8 messages, 71 CQ messages, observed on 20m, 10m, across 18 UTC dates. Heard between 2026-05-23 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 IU3TBD worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by IU3TBD
Approximate centre of JN55, decoded 2026-08-22 09:22 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 | IU3TBD S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-22 09:22 | 10m | -20 / - | LB4BI | - / - | 2 | Partial capture |
| 08-22 09:18 | 10m | -18 / - | OH1NHX | - / -16 | 3 | ✓ Closing fragment |
| 08-21 16:49 | 20m | -5 / - | XU7O | - / - | 4 | Partial capture |
| 08-21 16:31 | 20m | -7 / -13 | XU7O | -10 / -12 | 9 | Partial capture |
| 08-19 19:33 | 20m | -8 / - | BU2FW | - / -18 | 2 | Partial capture |
| 08-19 19:30 | 20m | -8 / - | BG7BMG | - / -16 | 2 | ✓ Closing fragment |
| 08-19 19:29 | 20m | -11 / - | RA3ZDU | - / -9 | 2 | ✓ Closing fragment |
| 08-19 19:28 | 20m | -8 / - | DL7RAY | - / -9 | 2 | ✓ Closing fragment |
| 08-19 19:24 | 20m | -10 / - | TJ1GD | - / - | 2 | Partial capture |
| 08-19 19:17 | 20m | -11 / - | BG4OOO | - / -16 | 3 | ✓ Closing fragment |
| 08-19 19:12 | 20m | -12 / - | RD1A | - / -6 | 2 | ✓ Closing fragment |
| 08-19 19:08 | 20m | -10 / - | BA3QIQ | - / -14 | 2 | ✓ Closing fragment |
| 08-19 19:05 | 20m | -6 / - | SP4MPH | - / -5 | 2 | ✓ Closing fragment |
| 08-19 19:02 | 20m | -12 / - | 9K2GR | - / - | 5 | Partial capture |
| 07-31 05:51 | 20m | -7 / - | AD9GE | - / - | 2 | Partial capture |
| 07-31 05:47 | 20m | -11 / - | V31DL | - / -10 | 2 | ✓ Closing fragment |
| 07-30 08:25 | 20m | -14 / - | SV9MBH | - / - | 2 | Partial capture |
| 07-30 08:21 | 20m | - / -18 | PD3LKN | -17 / - | 2 | ✓ Closing fragment |
| 07-21 09:44 | 20m | -14 / - | VP2MAA | - / - | 2 | Partial capture |
| 07-20 19:31 | 10m | - / -10 | CT7AUT | -10 / - | 2 | Partial capture |
| 07-18 16:22 | 10m | -10 / - | IQ0AK | - / -20 | 2 | ✓ Closing fragment |
| 07-18 07:04 | 20m | - / - | PD1ADA | -18 / - | 2 | Partial capture |
| 07-18 07:03 | 20m | -12 / - | HI8R | - / - | 3 | Partial capture |
| 07-17 12:58 | 20m | -14 / - | KF0YOB | - / - | 2 | Partial capture |
| 07-17 12:49 | 20m | -15 / - | 9H4CM | - / - | 3 | Partial capture |
| 07-15 08:02 | 20m | -14 / - | D2UY | - / -24 | 2 | ✓ Closing fragment |
| 07-15 08:00 | 20m | -16 / - | ON4KBU | - / -8 | 2 | ✓ Closing fragment |
| 07-15 07:58 | 20m | -10 / - | D2UY | - / -24 | 4 | Partial capture |
| 07-15 07:50 | 20m | -11 / - | EA4HEW | - / - | 2 | ✓ Closing fragment |
| 07-15 07:48 | 20m | -14 / - | PD9JPV | - / -14 | 2 | ✓ Closing fragment |
| 07-14 07:33 | 20m | -14 / -1 | LZ1BT | -20 / -8 | 5 | ✓ Full exchange observed |
| 07-14 06:29 | 20m | -11 / - | DG0JJH | - / -19 | 2 | ✓ Closing fragment |
| 07-13 19:59 | 20m | -18 / - | LU1XPR | - / - | 2 | Partial capture |
| 07-13 19:33 | 20m | - / -9 | UA6YW | -2 / - | 2 | Partial capture |
| 07-13 19:32 | 20m | - / -11 | JA0JWQ | -4 / - | 2 | Partial capture |
| 07-13 18:50 | 20m | - / - | TA4WH | -18 / - | 2 | Partial capture |
| 07-13 17:47 | 20m | -12 / -11 | TA2ED | -10 / -16 | 3 | ✓ Full exchange observed |
| 07-13 17:41 | 20m | -6 / - | SP9VEY | - / -10 | 2 | ✓ Closing fragment |
| 07-04 20:31 | 20m | -6 / - | OZ1GGF | - / - | 2 | Partial capture |
| 07-04 20:27 | 20m | -7 / - | 5Z4VJ | - / - | 6 | Partial capture |
| 07-04 20:22 | 20m | -8 / - | DL5FLN | - / -9 | 3 | Partial capture |
| 07-04 20:14 | 20m | -14 / - | EA8DNB | - / - | 2 | ✓ Closing fragment |
| 07-04 20:13 | 20m | - / -18 | TM2WWA | -15 / - | 4 | Partial capture |
| 06-21 14:54 | 10m | -4 / -9 | G0JEI | -19 / 0 | 3 | ✓ Full exchange observed |
| 06-20 18:47 | 10m | -7 / - | CX2TQ | - / - | 4 | Partial capture |
| 06-20 18:45 | 10m | -14 / - | YL2TM | - / -17 | 2 | ✓ Closing fragment |
| 06-20 18:43 | 10m | -7 / - | PU3YFD | - / -12 | 3 | ✓ Closing fragment |
| 06-20 18:40 | 10m | +1 / - | EA2BHE | - / -15 | 3 | ✓ Closing fragment |
| 06-20 18:38 | 10m | -8 / - | SP7ENZ | - / +3 | 2 | ✓ Closing fragment |
| 06-20 18:34 | 10m | -4 / - | CX2TQ | - / - | 4 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 145415 -19 1065 IU3TBD G0JEI -09 145430 -4 1586 G0JEI IU3TBD R+00 145445 -19 1064 IU3TBD G0JEI RR73 162245 -11 1583 IQ0AK IU3TBD R-20 (x3) 163815 -13 1584 D2UY IU3TBD R-18 193100 -7 1784 IU3TBD CT7AUT -10 (x2) 152245 -17 1587 A92AA IU3TBD JN55 091830 -18 1588 OH1NHX IU3TBD JN55 (x3) 092200 -21 1588 LB4BI IU3TBD JN55 (x2)
UTC dB Audio Message 163330 -4 484 IU3TBD XU7O -13 163415 +0 1572 CQ IU3TBD JN55 163445 -4 1572 XU7O IU3TBD JN55 (x3) 163600 -12 484 IU3TBD XU7O -10 163615 -7 1573 XU7O IU3TBD R-12 163630 -17 484 IU3TBD XU7O -10 164045 -9 1572 E20EHQ IU3TBD JN55 164215 +2 1572 4S6ARW IU3TBD JN55 164445 -4 1572 XU7O IU3TBD JN55 (x5)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.