F4IVI — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving F4IVI, decoded by SO8OO in southeastern Poland. 40 related FT8 messages, 2 CQ messages, observed on 80m, 40m, 20m, 10m, across 11 UTC dates. Heard between 2026-05-26 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 F4IVI worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by F4IVI
Approximate centre of JN33, decoded 2026-05-26 17:22 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 | F4IVI S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 19:55 | 20m | +19 / - | BA3NZ | - / -15 | 4 | ✓ Closing fragment |
| 08-23 19:49 | 20m | +20 / - | BG2GWN | - / -15 | 2 | Partial capture |
| 08-23 19:43 | 20m | +13 / - | BH4PPY | - / -20 | 3 | ✓ Closing fragment |
| 08-23 19:39 | 20m | +14 / -1 | BD4SDO | +5 / -14 | 9 | ✓ Full exchange observed |
| 08-23 19:37 | 20m | +12 / - | BH2WTV | - / -18 | 2 | Partial capture |
| 08-23 19:35 | 20m | +16 / - | BA3NZ | - / -22 | 2 | Partial capture |
| 08-23 19:33 | 20m | +16 / - | SP9SOS | - / -8 | 2 | ✓ Closing fragment |
| 08-23 19:31 | 20m | +15 / - | BH4ECL | - / -14 | 3 | ✓ Closing fragment |
| 08-22 17:39 | 20m | +6 / -21 | BG0EJN | -14 / -11 | 4 | ✓ Full exchange observed |
| 08-21 17:04 | 10m | 0 / - | ZZ5X | - / -9 | 2 | ✓ Closing fragment |
| 07-13 10:03 | 20m | -10 / - | KE4EB | - / -5 | 5 | ✓ Closing fragment |
| 07-13 09:58 | 20m | - / - | PD2WL | -16 / - | 2 | Partial capture |
| 07-13 09:57 | 20m | -10 / - | W1FEA | - / -11 | 2 | ✓ Closing fragment |
| 07-13 09:55 | 20m | -9 / - | K0DD | - / -13 | 3 | ✓ Closing fragment |
| 07-13 09:29 | 10m | -1 / - | VK0DS | - / -19 | 3 | Partial capture |
| 07-12 16:01 | 20m | -1 / - | YH7AA | - / -11 | 2 | Partial capture |
| 07-10 17:29 | 20m | -6 / - | YH7AA | - / -14 | 3 | Partial capture |
| 07-09 21:17 | 80m | +13 / - | OO0O | - / -21 | 2 | Partial capture |
| 07-09 21:15 | 80m | +10 / - | <...> | - / -2 | 4 | Partial capture |
| 07-09 21:13 | 80m | +12 / - | R4CHN | - / -23 | 4 | Partial capture |
| 07-09 21:11 | 80m | +12 / +10 | PI4APD | +8 / - | 3 | ✓ Closing observed |
| 07-09 21:11 | 80m | - / - | UA4FKT | +19 / - | 2 | Partial capture |
| 07-09 21:10 | 80m | +13 / -8 | RO2X | +3 / - | 3 | ✓ Closing observed |
| 07-09 21:09 | 80m | +12 / - | RY7F | - / -6 | 2 | Partial capture |
| 07-09 21:06 | 80m | - / - | R2AL | +1 / - | 3 | Partial capture |
| 07-09 21:05 | 80m | +14 / -4 | RC6OD | +13 / -1 | 4 | ✓ Full exchange observed |
| 07-09 21:04 | 80m | +13 / - | YL3ATH | - / -4 | 3 | Partial capture |
| 07-09 20:52 | 40m | +6 / - | YH0A | - / -16 | 5 | ✓ Closing fragment |
| 07-09 07:27 | 20m | +3 / - | KF0YOB | - / -13 | 2 | Partial capture |
| 07-09 07:25 | 20m | +2 / - | RI0SP | - / -16 | 2 | ✓ Closing fragment |
| 07-07 12:57 | 10m | - / -1 | PE9JAN | -14 / - | 2 | ✓ Closing fragment |
| 07-07 10:43 | 10m | +5 / - | YB1LED | - / -14 | 8 | Partial capture |
| 07-06 10:22 | 10m | -4 / - | LY2BBF | - / -14 | 2 | Partial capture |
| 07-03 10:49 | 20m | -8 / - | K2L | - / -16 | 2 | Partial capture |
| 07-03 10:44 | 20m | -8 / - | II8WWA | - / -12 | 2 | Partial capture |
| 07-03 10:41 | 20m | -7 / - | KF0YOB | - / -9 | 5 | Partial capture |
| 07-03 10:34 | 20m | -8 / - | CR2WWA | - / -16 | 2 | ✓ Closing fragment |
| 07-03 10:31 | 20m | -10 / - | II8WWA | - / -15 | 2 | Partial capture |
| 07-03 10:28 | 20m | -5 / - | TM2WWA | - / -19 | 3 | Partial capture |
| 07-03 08:03 | 10m | +4 / - | UX0KR | - / -6 | 3 | ✓ Closing fragment |
| 07-03 06:54 | 20m | +2 / - | KF0YOB | - / -15 | 2 | Partial capture |
| 07-02 09:22 | 20m | +5 / - | KF0YOB | - / -15 | 4 | Partial capture |
| 06-30 20:41 | 20m | -5 / - | VE3NKS | - / -13 | 3 | Partial capture |
| 06-30 20:38 | 20m | -4 / - | KF0YOB | - / -13 | 2 | Partial capture |
| 06-30 20:29 | 20m | -6 / - | BY8SCX | - / -13 | 5 | Partial capture |
| 06-30 20:27 | 20m | -6 / - | KF0YOB | - / -7 | 3 | Partial capture |
| 06-30 20:25 | 20m | -8 / - | BH1WQR | - / -15 | 2 | Partial capture |
| 06-30 20:19 | 20m | -7 / - | BH9CA | - / -15 | 2 | Partial capture |
| 06-30 19:52 | 10m | -5 / - | HI8RMQ | - / -14 | 2 | Partial capture |
| 06-30 19:51 | 10m | +2 / - | US5WDP | - / -15 | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 194100 +13 333 BD4SDO F4IVI -14 (x3) 194215 +4 391 F4IVI BD4SDO R-01 194230 +15 333 BD4SDO F4IVI RR73 194245 +6 391 F4IVI BD4SDO 73 194300 +9 334 BH4PPY F4IVI -20 (x3) 194900 +22 333 BG2GWN F4IVI -15 (x2) 195515 +19 332 BA3NZ F4IVI -15 (x4)
UTC dB Audio Message 104445 +9 2992 YB1LED F4IVI -14 (x5) 125715 -10 1186 F4IVI PE9JAN R-01 (x2) 080715 -5 2992 R8CKD F4IVI -14 092915 +3 339 VK0DS F4IVI -19 (x3) 154645 -13 341 <...> F4IVI -13 154815 -3 341 F4LZZ F4IVI +02 170400 +2 2984 ZZ5X F4IVI -09 (x2)
UTC dB Audio Message 211100 +20 2918 F4IVI UA4FKT LO23 (x2) 211145 +6 1051 F4IVI PI4APD R+10 211200 +12 2918 PI4APD F4IVI RR73 211215 +10 1051 F4IVI PI4APD 73 211300 +13 2918 R4CHN F4IVI -23 (x4) 211530 +10 2918 <...> F4IVI -02 (x4) 211730 +16 2918 OO0O F4IVI -21 (x2)
UTC dB Audio Message 171915 +7 2992 F1IHA F4IVI JN33 (x4) 172230 -6 2929 F4IVI F1IHA -18 172245 -6 3128 F1IHA F4IVI R+01 172300 -3 2930 F4IVI F1IHA RR73 172315 -11 3128 F1IHA F4IVI 73 205215 +4 2953 YH0A F4IVI -16 (x5)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.