BI3UPU — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving BI3UPU, decoded by SO8OO in southeastern Poland. 595 related FT8 messages, observed on 80m, 40m, 20m, across 17 UTC dates. Heard between 2026-08-01 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 BI3UPU 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 | BI3UPU S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 18:25 | 40m | - / -18 | OZ1KEF | 0 / - | 3 | ✓ Closing fragment |
| 08-23 18:23 | 40m | - / -13 | DK7ZT | -2 / - | 2 | Partial capture |
| 08-23 18:22 | 40m | - / -11 | SP6JIU | +23 / - | 2 | ✓ Closing fragment |
| 08-22 23:17 | 40m | - / -16 | RA0AF | -1 / - | 3 | Partial capture |
| 08-22 22:27 | 40m | - / -22 | SV3AUW | -8 / - | 3 | Partial capture |
| 08-22 22:14 | 40m | - / -8 | CT1APP | -4 / - | 2 | ✓ Closing fragment |
| 08-22 22:04 | 40m | - / -10 | <...> | -6 / - | 3 | Partial capture |
| 08-22 22:03 | 40m | - / -5 | RW3FY | -8 / - | 2 | Partial capture |
| 08-22 21:56 | 40m | -18 / - | SV3AUW | - / - | 2 | Partial capture |
| 08-22 21:50 | 40m | - / - | EA7P | -16 / - | 3 | Partial capture |
| 08-22 21:47 | 40m | - / -16 | DK7ZT | -8 / - | 3 | Partial capture |
| 08-22 21:34 | 40m | - / -13 | DD7EE | +7 / - | 2 | ✓ Closing fragment |
| 08-22 21:26 | 40m | - / -4 | R3KLE | 0 / - | 2 | ✓ Closing fragment |
| 08-22 21:13 | 40m | - / -19 | IZ5IMD | +10 / - | 4 | ✓ Closing fragment |
| 08-22 21:00 | 40m | - / - | RD3FY | -7 / - | 3 | Partial capture |
| 08-22 20:39 | 40m | - / - | OM2WW | 0 / - | 2 | Partial capture |
| 08-22 20:22 | 40m | - / -10 | ON4IQ | +14 / - | 2 | ✓ Closing fragment |
| 08-22 20:20 | 40m | - / -13 | HA7XL | +15 / - | 3 | ✓ Closing fragment |
| 08-22 20:20 | 40m | - / -16 | R6DZR | 0 / - | 2 | ✓ Closing fragment |
| 08-22 20:18 | 40m | - / -16 | IK2JYT | +3 / - | 3 | ✓ Closing fragment |
| 08-22 18:28 | 40m | - / -15 | UA3DPM | +10 / - | 3 | ✓ Closing fragment |
| 08-22 18:27 | 40m | - / -16 | SP7IIT | -2 / - | 2 | ✓ Closing fragment |
| 08-22 18:21 | 40m | - / -12 | G4IFX | +12 / - | 2 | ✓ Closing fragment |
| 08-22 18:19 | 40m | - / - | OT8T | -14 / - | 2 | Partial capture |
| 08-22 18:14 | 40m | - / -11 | UC6D | +9 / - | 2 | ✓ Closing fragment |
| 08-22 18:09 | 40m | - / -19 | UA3DPM | -4 / - | 2 | Partial capture |
| 08-22 17:48 | 40m | - / -5 | R5ZQ | +6 / - | 2 | ✓ Closing fragment |
| 08-22 17:34 | 40m | - / - | YT3BL | -3 / - | 9 | Partial capture |
| 08-22 17:31 | 40m | - / - | DL6NDN | -2 / - | 5 | Partial capture |
| 08-22 17:31 | 40m | - / - | YT3BL | +1 / - | 3 | Partial capture |
| 08-22 17:29 | 40m | - / -15 | RU9DX | -13 / - | 2 | ✓ Closing fragment |
| 08-22 17:27 | 40m | - / -14 | ON4AOI | 0 / - | 2 | ✓ Closing fragment |
| 08-22 17:25 | 40m | - / -14 | UI7M | +10 / - | 2 | ✓ Closing fragment |
| 08-22 17:23 | 40m | - / -19 | DK7ZT | -7 / - | 3 | Partial capture |
| 08-22 17:12 | 40m | - / -13 | EW4DX | +6 / - | 2 | ✓ Closing fragment |
| 08-21 16:38 | 20m | - / -14 | DK2CX | +16 / - | 2 | ✓ Closing fragment |
| 08-21 16:35 | 20m | - / -20 | RA8AF | -10 / - | 2 | ✓ Closing fragment |
| 08-21 16:32 | 20m | - / -11 | SP6JIU | +5 / - | 4 | ✓ Closing fragment |
| 08-20 16:03 | 40m | - / -12 | R4UA | -4 / - | 2 | ✓ Closing fragment |
| 08-17 21:47 | 20m | - / -15 | RU3UR | -4 / - | 2 | ✓ Closing fragment |
| 08-17 19:09 | 20m | - / -13 | ON8YB | +5 / - | 3 | ✓ Closing fragment |
| 08-17 18:34 | 20m | - / -23 | MI0JZZ | -15 / - | 3 | Partial capture |
| 08-17 18:26 | 20m | - / -16 | MM0GTU | -9 / - | 2 | Partial capture |
| 08-17 18:09 | 20m | - / -17 | MI0JZZ | -15 / - | 3 | Partial capture |
| 08-17 18:06 | 20m | - / -21 | MI0JZZ | -9 / - | 3 | Partial capture |
| 08-17 17:37 | 20m | - / -14 | F4IDT | -10 / - | 2 | ✓ Closing fragment |
| 08-17 17:29 | 20m | - / -11 | PD7EB | -5 / - | 5 | ✓ Closing fragment |
| 08-17 17:24 | 20m | - / -12 | PD7EB | -4 / - | 4 | Partial capture |
| 08-17 15:40 | 20m | - / - | F6DZU | +5 / - | 6 | Partial capture |
| 08-15 21:54 | 40m | - / -9 | DM2RM | +10 / - | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 221430 -5 2518 BI3UPU CT1APP -08 (x2) 222730 -8 1235 BI3UPU SV3AUW -22 (x3) 231715 -3 634 BI3UPU RA0AF -16 (x3) 182200 +22 2889 BI3UPU SP6JIU -11 (x2) 182300 -3 1906 BI3UPU DK7ZT -13 (x2) 182530 +2 2503 BI3UPU OZ1KEF -18 (x3)
UTC dB Audio Message 190930 +5 2198 BI3UPU ON8YB -13 (x2) 214715 -4 2878 BI3UPU RU3UR -15 (x2) 222030 -13 1891 BI3UPU IW2AFC JN45 223845 -19 2124 BI3UPU R5FY -19 014630 -5 1564 BI3UPU EX7CQ -13 163200 +3 2912 BI3UPU SP6JIU -11 (x4) 163530 -12 571 BI3UPU RA8AF -20 (x2) 163815 +18 1781 BI3UPU DK2CX -14 (x2)
UTC dB Audio Message 202200 +0 2728 BI3UPU SA3LEN JP80 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.