F4ISS — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving F4ISS, decoded by SO8OO in southeastern Poland. 17 related FT8 messages, 1 CQ messages, observed on 40m, 20m, across 7 UTC dates. Heard between 2026-05-25 and 2026-08-11.
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 F4ISS worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by F4ISS
Approximate centre of JN18, decoded 2026-07-13 07:14 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 | F4ISS S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-11 07:01 | 20m | - / - | DK3HV | -16 / - | 3 | Partial capture |
| 08-11 07:01 | 20m | - / -12 | DL5NDD | +3 / - | 3 | Partial capture |
| 06-27 18:02 | 20m | - / -5 | UA4FEN | -20 / - | 2 | Partial capture |
| 06-27 18:01 | 20m | -22 / - | JF2KZO | - / - | 2 | ✓ Closing fragment |
| 06-25 07:44 | 20m | - / -8 | F5IXN | -17 / - | 4 | Partial capture |
| 06-14 13:42 | 20m | - / - | TK5IH | -6 / - | 2 | Partial capture |
| 06-13 21:14 | 40m | -16 / - | IQ9BH | - / -9 | 3 | ✓ Closing fragment |
| 06-05 19:40 | 20m | -2 / - | BG7BMG | - / - | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 074415 -14 1271 F4ISS F5IXN JN23 (x4) 180100 -24 1576 JF2KZO F4ISS JN18 (x2) 180245 -19 1576 F4ISS UA4FEN -05 (x2) 071415 -18 1580 D2UY F4ISS JN18 070100 -3 750 F4ISS DL5NDD JN58 070100 -10 1437 F4ISS DK3HV JO31 (x3) 070200 +5 750 F4ISS DL5NDD -12 (x2)
UTC dB Audio Message 190800 -14 1539 <...> F4ISS JN18 191415 -21 1873 F4ISS F4MGP R+11 211145 -5 877 F4ISS IQ0OS RR73 211415 -16 1539 IQ9BH F4ISS JN18 (x3)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.