IW5BTT — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving IW5BTT, decoded by SO8OO in southeastern Poland. 158 related FT8 messages, 58 CQ messages, observed on 80m, 40m, 20m, 10m, across 26 UTC dates. Heard between 2026-05-25 and 2026-08-23.
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 IW5BTT worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by IW5BTT
Approximate centre of JN52, decoded 2026-08-23 19:26 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 | IW5BTT S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 19:28 | 40m | -3 / -12 | 4X1UF | -6 / - | 3 | ✓ Closing observed |
| 08-23 19:26 | 40m | -7 / - | PD2MAC/P | - / -2 | 2 | Partial capture |
| 08-23 19:16 | 20m | +7 / - | EA2WX/P | - / - | 7 | Partial capture |
| 08-23 07:53 | 40m | - / +10 | IU6TPB | -11 / - | 2 | ✓ Closing fragment |
| 08-22 19:10 | 80m | -24 / +5 | IW4DV | +4 / - | 3 | ✓ Closing observed |
| 08-18 08:54 | 10m | - / +5 | F5ADE | -16 / - | 2 | ✓ Closing fragment |
| 08-14 19:30 | 40m | - / -3 | UA4FKT | -4 / - | 2 | Partial capture |
| 08-01 19:12 | 40m | -4 / - | SQ8V | - / -12 | 2 | ✓ Closing fragment |
| 08-01 19:03 | 10m | - / -25 | PI4DX | -22 / - | 2 | ✓ Closing fragment |
| 08-01 18:55 | 20m | -11 / - | 9J2FI | - / -12 | 3 | ✓ Closing fragment |
| 07-16 18:05 | 40m | -8 / +4 | <...> | -24 / -7 | 3 | Partial capture |
| 07-05 15:38 | 20m | - / 0 | TM2WWA | -18 / - | 2 | ✓ Closing fragment |
| 07-05 15:31 | 40m | - / +5 | II3WWA | -1 / - | 2 | ✓ Closing fragment |
| 07-03 09:10 | 40m | - / -3 | DA0WWA | -18 / - | 2 | ✓ Closing fragment |
| 07-03 06:07 | 40m | - / -6 | SN4WWA | -22 / - | 2 | ✓ Closing fragment |
| 07-03 05:52 | 40m | - / -8 | OE3FVU | -18 / - | 2 | Partial capture |
| 06-29 19:15 | 40m | - / -8 | TM2WWA | -14 / - | 2 | ✓ Closing fragment |
| 06-21 19:01 | 10m | -20 / - | EA7UW | - / -13 | 2 | ✓ Closing fragment |
| 06-21 19:01 | 10m | -18 / - | SV2AOB | -20 / +5 | 2 | Partial capture |
| 06-21 18:57 | 10m | - / -2 | DF1LON | -7 / - | 3 | ✓ Closing fragment |
| 06-20 19:38 | 40m | - / +1 | IQ0OS | -13 / - | 2 | ✓ Closing fragment |
| 06-19 19:12 | 40m | +2 / -17 | SV1GYG | -9 / -15 | 4 | ✓ Full exchange observed |
| 06-19 19:08 | 40m | 0 / - | SP9DPI | - / -16 | 2 | ✓ Closing fragment |
| 06-19 19:05 | 40m | -1 / -20 | SP7TF | -4 / -10 | 4 | ✓ Full exchange observed |
| 06-19 18:59 | 40m | 0 / -6 | DG2EBG | -10 / -4 | 5 | ✓ Full exchange observed |
| 06-19 18:58 | 40m | -5 / - | R6DVV | -22 / -9 | 4 | ✓ Closing observed |
| 06-19 18:57 | 40m | +1 / - | UI6O | - / -14 | 2 | ✓ Closing fragment |
| 06-19 18:55 | 40m | -4 / -3 | F1IQH | -13 / -2 | 4 | ✓ Full exchange observed |
| 06-19 18:53 | 40m | +2 / - | UR6QV | -10 / -13 | 4 | ✓ Closing observed |
| 06-19 18:51 | 40m | 0 / - | RZ4FWA | - / -15 | 4 | ✓ Closing fragment |
| 06-18 19:01 | 10m | -1 / - | D44EC | - / -2 | 4 | ✓ Closing fragment |
| 06-16 20:07 | 40m | -2 / - | RX3ASQ | - / -15 | 2 | ✓ Closing fragment |
| 06-16 20:05 | 40m | -1 / -6 | R5AV | +4 / - | 3 | ✓ Closing observed |
| 06-14 19:48 | 40m | -8 / - | EB2EMZ | - / -13 | 2 | ✓ Closing fragment |
| 06-14 19:48 | 40m | -7 / +2 | TA3NK | -7 / -7 | 7 | ✓ Full exchange observed |
| 06-14 19:46 | 40m | -6 / - | IQ8DO | - / - | 2 | Partial capture |
| 06-13 18:40 | 40m | +2 / - | IQ9NI | - / - | 2 | Partial capture |
| 06-10 19:24 | 40m | -6 / - | DM2MR/R | - / - | 7 | Partial capture |
| 06-10 19:23 | 40m | -6 / - | IQ9BH | -14 / -3 | 5 | ✓ Full exchange observed |
| 06-07 18:44 | 40m | -2 / -16 | RL3K | -12 / -13 | 4 | ✓ Full exchange observed |
| 06-07 18:40 | 40m | +5 / - | 3B8WW | - / - | 2 | Partial capture |
| 06-07 18:36 | 40m | +4 / - | IQ4FE | - / -15 | 2 | ✓ Closing fragment |
| 06-07 18:36 | 40m | +3 / -11 | YO9PH | -4 / - | 3 | ✓ Closing observed |
| 06-07 18:34 | 40m | +6 / -3 | IQ9BF | -12 / -1 | 4 | ✓ Full exchange observed |
| 06-07 16:35 | 40m | 0 / - | <...> | - / - | 3 | Partial capture |
| 06-07 16:34 | 40m | -2 / - | IR2RAOR | - / - | 2 | Partial capture |
| 06-07 16:31 | 40m | -2 / - | <...> | - / -5 | 5 | Partial capture |
| 06-07 07:47 | 40m | -16 / -4 | IU2SKO | -14 / +1 | 6 | ✓ Full exchange observed |
| 06-07 06:51 | 40m | -16 / - | IQ4FJ | - / -7 | 2 | ✓ Closing fragment |
| 06-07 06:48 | 40m | -17 / - | <...> | - / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 201345 -12 2641 SP0DF IW5BTT RR73 202015 -9 2640 CQ IW5BTT JN52 (x3) 193045 -4 2195 IW5BTT UA4FKT LO23 (x2) 075330 -12 637 IW5BTT IU6TPB R+10 (x2) 191100 -8 2065 IW5BTT II7MGBT -04 191115 -11 2191 <...> IW5BTT R+00 192645 -10 2242 PD2MAC/P IW5BTT JN52 (x2) 192845 -9 229 IW5BTT 4X1UF -12 (x2) 192930 -3 2243 4X1UF IW5BTT 73
UTC dB Audio Message 184300 -17 1240 IW5BTT TJ1GD/P +08 170615 -15 2022 IW5BTT II1NAP -05 153815 -17 1963 IW5BTT TM2WWA +00 (x2) 185515 -10 2529 9J2FI IW5BTT JN52 (x3) 191545 +5 2162 II7MGXX IW5BTT JN52 191615 +5 2580 EA2WX/P IW5BTT JN52 (x7)
UTC dB Audio Message 191445 +5 1709 IW5BTT IQ7KM -14 (x2) 191530 -24 2145 IQ7KM IW5BTT 73 (x3) 191730 -13 1864 IW5BTT II3RPAD -11 191745 -20 2144 <...> IW5BTT R-15 191915 -24 2145 II3RPAD IW5BTT JN52 (x2) 192045 -20 2144 IQ8PZ IW5BTT JN52 191030 -24 1954 IW4DV IW5BTT JN52 191045 +5 2536 IW5BTT IW4DV +05 (x2)
UTC dB Audio Message 185815 -9 2142 IW5BTT DF1LON R-02 (x2) 190000 -19 2145 HG8LXL IW5BTT RR73 190030 -21 2145 CQ IW5BTT JN52 a1 (x2) 190115 -20 2145 IW5BTT SV2AOB KN10 190130 -20 2145 EA7UW IW5BTT -13 (x2) 190300 -18 2145 SV2AOB IW5BTT +05 190330 -24 1694 IW5BTT PI4DX -25 (x2) 085430 -18 1981 IW5BTT F5ADE R+05 (x2) 143615 -16 2407 IW5BTT DD5GG JN39 144245 -10 709 IW5BTT DL6ZAJ 73
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.