IZ5BTF — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving IZ5BTF, decoded by SO8OO in southeastern Poland. 81 related FT8 messages, 4 CQ messages, observed on 60m, 40m, 20m, 10m, across 16 UTC dates. Heard between 2026-05-27 and 2026-08-24.
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 IZ5BTF worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by IZ5BTF
Approximate centre of JN54, decoded 2026-08-24 08:29 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 | IZ5BTF S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-24 08:27 | 20m | -14 / -3 | II7MGMU | -10 / - | 4 | Partial capture |
| 06-27 15:31 | 20m | - / -12 | YB5WIR | -8 / - | 2 | ✓ Closing fragment |
| 06-21 16:12 | 20m | -24 / - | BH4ECL | - / -16 | 2 | ✓ Closing fragment |
| 06-19 02:54 | 20m | - / -6 | W3XOX | -4 / - | 2 | Partial capture |
| 06-11 20:57 | 20m | - / -21 | BD5CAM | -7 / - | 5 | Partial capture |
| 06-09 07:38 | 40m | - / +4 | DD1RK | -18 / - | 3 | Partial capture |
| 06-09 07:33 | 40m | - / - | DL6EL | +3 / - | 2 | ✓ Closing fragment |
| 06-09 07:31 | 40m | - / +10 | HB9CEX | -4 / - | 2 | Partial capture |
| 06-07 03:13 | 40m | -4 / - | W3LL | -6 / -17 | 5 | Partial capture |
| 06-05 21:44 | 20m | - / -12 | EI5LK | -2 / - | 2 | ✓ Closing fragment |
| 06-05 21:41 | 20m | - / -15 | VU3OSA | -7 / - | 2 | ✓ Closing fragment |
| 06-03 22:19 | 20m | -12 / - | WV2B | - / -19 | 3 | Partial capture |
| 06-03 22:12 | 20m | -17 / - | OY5T | - / -10 | 3 | Partial capture |
| 06-03 22:06 | 40m | - / -6 | YR700SM | -3 / - | 2 | Partial capture |
| 06-03 22:05 | 40m | -7 / - | PT7GLC | - / -16 | 5 | Partial capture |
| 06-03 22:00 | 40m | -7 / - | OJ0Z | - / -11 | 4 | Partial capture |
| 06-03 21:48 | 10m | -14 / - | CE2SV | - / -16 | 2 | Partial capture |
| 06-03 12:03 | 10m | -10 / - | 7Q8AK | - / -19 | 9 | Partial capture |
| 06-03 12:01 | 10m | -12 / -3 | OE6GBG | +11 / +2 | 3 | ✓ Full exchange observed |
| 06-03 11:58 | 10m | -7 / 0 | R95WTA | +20 / - | 3 | ✓ Closing observed |
| 06-03 11:41 | 10m | -15 / -19 | 8Q7PR | -18 / -15 | 13 | Partial capture |
| 06-03 11:37 | 10m | -23 / - | HG8LXL | - / -4 | 2 | Partial capture |
| 06-03 11:31 | 10m | - / -4 | YT3PL | -14 / - | 4 | ✓ Closing fragment |
| 06-03 07:28 | 20m | -21 / - | OJ0Z | - / -14 | 2 | Partial capture |
| 06-02 23:32 | 20m | -17 / - | BH4GUU | - / -14 | 6 | Partial capture |
| 06-02 23:31 | 20m | -16 / - | EX8ABR/P | - / -15 | 2 | ✓ Closing fragment |
| 06-02 23:26 | 40m | -10 / - | OO7J | - / -11 | 3 | Partial capture |
| 06-02 05:37 | 40m | -17 / - | OO7J | - / -15 | 5 | Partial capture |
| 05-31 02:53 | 40m | +3 / - | KK4PIV | - / -15 | 3 | Partial capture |
| 05-31 02:51 | 40m | -2 / - | N8FMD | - / -18 | 3 | Partial capture |
| 05-30 00:39 | 60m | -17 / - | CQ0ODX | - / -18 | 3 | Partial capture |
| 05-30 00:37 | 60m | -14 / -5 | EB1LA | -15 / -17 | 5 | ✓ Full exchange observed |
| 05-30 00:36 | 60m | -16 / -8 | ZA5G | -2 / -12 | 4 | ✓ Full exchange observed |
| 05-27 23:42 | 20m | - / -16 | BD8ABR | -9 / - | 2 | ✓ Closing fragment |
| 05-27 22:10 | 60m | -22 / +2 | 9A2G | -4 / - | 2 | ✓ Closing observed |
| 05-27 22:07 | 40m | +1 / +3 | GM1TGY | -4 / -11 | 4 | ✓ Full exchange observed |
| 05-27 22:05 | 40m | - / -10 | 9A5AZK | -3 / - | 2 | ✓ Closing fragment |
| 05-27 22:04 | 40m | - / +10 | S5/KC9EP | -4 / - | 2 | ✓ Closing fragment |
| 05-27 22:00 | 40m | +2 / - | YU6DX | - / -9 | 2 | Partial capture |
| 05-27 21:57 | 40m | -6 / -3 | F4DUZ | +2 / -3 | 6 | ✓ Full exchange observed |
| 05-27 21:57 | 40m | - / - | SP5LST | +4 / - | 2 | Partial capture |
| 05-27 21:57 | 40m | 0 / -3 | UN0GY | -5 / -12 | 4 | ✓ Full exchange observed |
| 05-27 21:50 | 40m | +1 / - | <...> | - / -18 | 8 | Partial capture |
| 05-27 21:47 | 40m | -2 / - | <...> | - / -16 | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 162100 -10 1077 IZ5BTF 7Z1CB RR73 025415 -2 942 IZ5BTF W3XOX -06 (x2) 161245 -24 1853 BH4ECL IZ5BTF R-16 (x2) 161430 -20 1321 IZ5BTF HB200LF -02 161530 -17 1321 IZ5BTF <...> 73 153130 -7 937 IZ5BTF YB5WIR -12 (x2) 080430 +6 2106 IZ5BTF II7MGBT -02 082400 -15 2010 <II7MGMU> IZ5BTF JN54 (x4) 082915 -10 979 IZ5BTF II7MGMU -03
UTC dB Audio Message 120145 +13 2359 IZ5BTF OE6GBG 73 120315 -10 1895 7Q8AK IZ5BTF -19 (x9) 214815 -18 2175 CE2SV IZ5BTF -16 (x2) 152930 -6 421 IZ5BTF RR73; RZ1AS <...> -14 093315 -19 1217 IZ5BTF YC2BBV R-16 095115 -21 1476 IZ5BTF YF9EDE R-09
UTC dB Audio Message 220645 -6 1271 IZ5BTF YR700SM R-06 220700 -6 1969 PT7GLC IZ5BTF -16 031300 +0 1818 W3LL IZ5BTF -17 (x2) 031415 -5 1821 IZ5BTF W3LL R FM19 031430 -3 1821 W3LL IZ5BTF -18 031445 -8 1821 IZ5BTF W3LL R FM19 073115 -4 639 IZ5BTF HB9CEX R+19 (x2) 073330 +4 2166 IZ5BTF DL6EL R+15 (x2) 073845 -18 1772 IZ5BTF DD1RK R+04 (x2) 073945 -15 691 IZ5BTF IQ0OS R+00 073945 -19 1772 IZ5BTF DD1RK R-06
UTC dB Audio Message 221045 -4 491 IZ5BTF 9A2G R+02 221100 -22 1928 9A2G IZ5BTF RR73 003645 -14 1838 ZA5G IZ5BTF -12 003700 +3 759 IZ5BTF ZA5G R-08 003715 -17 1838 ZA5G IZ5BTF RR73 003730 -15 1288 IZ5BTF EB1LA IN73 003730 -6 759 IZ5BTF ZA5G 73 003745 -13 1837 EB1LA IZ5BTF -17 003800 -17 1288 IZ5BTF EB1LA R-05 003815 -14 1837 EB1LA IZ5BTF RR73 003830 -14 1288 IZ5BTF EB1LA 73 003915 -21 1837 CQ0ODX IZ5BTF -18 (x3)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.