F4ISK — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving F4ISK, decoded by SO8OO in southeastern Poland. 22 related FT8 messages, 2 CQ messages, observed on 80m, 60m, 40m, 20m, 10m, across 2 UTC dates. Heard between 2026-06-19 and 2026-06-20.
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.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
Frequent QSO partners observed at SO8OO
Stations F4ISK worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by F4ISK
Approximate centre of JN13, decoded 2026-06-19 21:48 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 | F4ISK S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 06-20 14:39 | 40m | - / -14 | PE9JAN | -18 / - | 2 | ✓ Closing fragment |
| 06-20 13:11 | 10m | - / -14 | LZ1JZ | +10 / - | 2 | ✓ Closing fragment |
| 06-19 21:48 | 80m | -24 / -11 | SA5ACL | +6 / -1 | 5 | ✓ Full exchange observed |
| 06-19 21:45 | 60m | - / -9 | DK5WL | -14 / - | 4 | ✓ Closing fragment |
| 06-19 21:44 | 60m | - / -16 | F5RMK | -11 / - | 3 | ✓ Closing fragment |
| 06-19 21:42 | 40m | - / - | ON4MAP | -15 / - | 2 | Partial capture |
| 06-19 21:39 | 40m | -16 / +1 | F6FHZ | -22 / -17 | 3 | ✓ Full exchange observed |
| 06-19 21:37 | 40m | - / -13 | SA7BYQ | -14 / - | 2 | ✓ Closing fragment |
| 06-19 21:07 | 20m | 0 / - | SP2DRP | - / -9 | 3 | Partial capture |
| 06-19 21:05 | 20m | +1 / - | ON7KRI | - / -4 | 3 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 131100 +13 722 F4ISK LZ1JZ -14 (x2) 145630 -4 1203 F4ISK IU4PPL JN54 151600 +6 1173 F4ISK 9A7BWO RR73
UTC dB Audio Message 213715 -14 1827 F4ISK SA7BYQ -13 (x2) 213915 -22 1990 F4ISK F6FHZ R+01 214000 -16 1990 F6FHZ F4ISK -17 (x2) 214100 -16 1990 CQ F4ISK JN13 214215 -11 235 F4ISK ON4MAP JO20 (x2) 143945 -18 1136 F4ISK PE9JAN -14 (x2)
UTC dB Audio Message 214845 -24 1491 SA5ACL F4ISK JN13 214900 +7 1647 F4ISK SA5ACL -11 214915 -24 1491 SA5ACL F4ISK R-01 214930 +5 1647 F4ISK SA5ACL RR73 214945 -24 1491 SA5ACL F4ISK 73
UTC dB Audio Message 214400 -11 1233 F4ISK F5RMK -16 (x3) 214530 -13 1436 F4ISK DK5WL JN39 (x4)
UTC dB Audio Message 210145 -11 1944 CQ F4ISK JN13 210530 -1 1945 ON7KRI F4ISK JN13 (x3) 210730 +0 1946 SP2DRP F4ISK JN13 (x3)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.