F4ISZ — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving F4ISZ, decoded by SO8OO in southeastern Poland. 39 related FT8 messages, 1 CQ messages, observed on 80m, 40m, 20m, 10m, across 10 UTC dates. Heard between 2026-05-16 and 2026-08-08.
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 F4ISZ worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by F4ISZ
Approximate centre of JN38, decoded 2026-08-08 19:57 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 | F4ISZ S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-08 19:36 | 80m | -19 / - | EW8AAC | - / - | 2 | Partial capture |
| 08-08 19:06 | 20m | -6 / - | FG5FI | -24 / -10 | 4 | ✓ Closing observed |
| 08-08 18:15 | 40m | -17 / - | F1LPT/P | - / -3 | 3 | ✓ Closing fragment |
| 08-05 12:53 | 20m | -18 / - | SP6AXW | - / -7 | 2 | Partial capture |
| 08-05 12:46 | 20m | -13 / - | SM2IEN | - / -20 | 7 | Partial capture |
| 08-04 20:06 | 80m | - / -10 | DO7LIA | +6 / - | 2 | ✓ Closing fragment |
| 08-04 04:51 | 80m | -10 / - | VP2MAA | - / - | 3 | Partial capture |
| 08-03 20:31 | 80m | -7 / -8 | PA1PA | +12 / +1 | 5 | ✓ Full exchange observed |
| 08-03 20:25 | 80m | -9 / -21 | <...> | 0 / -1 | 2 | Partial capture |
| 08-01 04:56 | 40m | - / -6 | SP6JIU | +4 / - | 2 | ✓ Closing fragment |
| 07-17 10:19 | 20m | -13 / - | TF4WD | - / - | 2 | Partial capture |
| 07-07 21:50 | 40m | - / -6 | OK1HEH | -16 / - | 2 | Partial capture |
| 07-07 21:42 | 40m | - / -10 | YO9PH | -17 / - | 2 | ✓ Closing fragment |
| 07-07 21:34 | 80m | -8 / -14 | EA3HMM | 0 / - | 5 | ✓ Closing observed |
| 06-21 16:56 | 10m | -22 / - | OK1FUN | - / -25 | 2 | ✓ Closing fragment |
| 06-07 05:54 | 40m | -14 / - | F5CKQ | - / 0 | 4 | ✓ Closing fragment |
| 06-07 05:46 | 40m | -13 / - | F4GLG | - / -9 | 2 | Partial capture |
| 06-07 05:41 | 40m | -10 / -13 | TM1LHL | -8 / - | 3 | ✓ Closing observed |
| 06-07 05:33 | 40m | -9 / -25 | F4GYM/P | -7 / - | 5 | ✓ Closing observed |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 165615 -24 1718 OK1FUN F4ISZ R-25 (x2) 080715 -15 733 SP2LNY F4ISZ 73 195130 -18 2175 CQ YO F4ISZ JN38 195730 -24 1834 KD4CM F4ISZ JN38
UTC dB Audio Message 202545 -9 514 <...> F4ISZ R-01 203100 -8 382 PA1PA F4ISZ JN38 203115 +16 382 F4ISZ PA1PA -08 203130 -7 382 PA1PA F4ISZ R+01 203145 +9 382 F4ISZ PA1PA RR73 203200 -7 383 PA1PA F4ISZ 73 045130 -9 968 VP2MAA F4ISZ JN38 (x3) 050330 -6 635 F4ISZ TM00TFR -02 200430 -1 718 F4ISZ HB10GBT -10 200600 +7 542 F4ISZ DO7LIA -10 (x2) 193645 -20 1223 EW8AAC F4ISZ JN38 (x2)
UTC dB Audio Message 124615 -11 897 SM2IEN F4ISZ JN38 (x7) 125315 -18 1540 SP6AXW F4ISZ -07 (x2) 131045 -8 565 VE9PHX F4ISZ JN38 190600 -7 1590 FG5FI F4ISZ JN38 (x3) 190745 -24 1590 F4ISZ FG5FI RR73 191200 -10 2453 VA2WU F4ISZ JN38
UTC dB Audio Message 055530 -11 2542 <...> F4ISZ JN38 055600 -15 2237 F5CKQ F4ISZ R+00 (x3) 212645 -8 2672 F4ISZ OO26TRUDO -12 212900 -18 2293 VK6BAD F4ISZ RR73 214200 -16 2134 F4ISZ YO9PH -10 (x2) 215045 -15 1980 F4ISZ OK1HEH -06 (x2) 045600 +5 2756 F4ISZ SP6JIU -06 (x2) 181545 -15 2078 F1LPT/P F4ISZ R-03 (x3)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.