F4JSV — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving F4JSV, decoded by SO8OO in southeastern Poland. 75 related FT8 messages, observed on 40m, 20m, across 23 UTC dates. Heard between 2026-05-25 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 F4JSV worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by F4JSV
Approximate centre of JN26, decoded 2026-08-23 06:37 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 | F4JSV S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 07:02 | 20m | - / -9 | PI4DX | 0 / - | 2 | Partial capture |
| 08-23 06:48 | 20m | - / -21 | EN35UKR | -1 / - | 4 | Partial capture |
| 08-20 06:34 | 20m | -16 / - | CN8NS | - / - | 2 | Partial capture |
| 08-20 06:32 | 20m | -12 / - | TT1GD | - / - | 2 | Partial capture |
| 08-20 06:27 | 20m | -13 / - | OD5ZZ | - / - | 3 | Partial capture |
| 08-20 06:25 | 20m | -16 / - | IS0KNG | - / - | 2 | Partial capture |
| 08-14 14:40 | 20m | - / -10 | SV5BYP | -6 / - | 2 | ✓ Closing fragment |
| 08-11 05:36 | 40m | - / -17 | SP5HQZ | -11 / - | 3 | Partial capture |
| 07-27 09:21 | 20m | - / - | EA1AEC | -10 / - | 2 | Partial capture |
| 07-26 07:08 | 20m | -16 / - | OE6FEF | - / -3 | 3 | ✓ Closing fragment |
| 07-26 06:56 | 20m | - / -17 | OD5KU | -4 / - | 4 | ✓ Closing fragment |
| 07-22 07:18 | 20m | -18 / - | G8IXM | - / -16 | 2 | ✓ Closing fragment |
| 07-22 07:07 | 20m | -15 / - | SV7JAR | - / - | 3 | Partial capture |
| 07-22 07:03 | 20m | -16 / - | EA9QD | - / - | 2 | ✓ Closing fragment |
| 07-21 09:59 | 20m | - / -16 | 9A4ZM | -5 / - | 3 | ✓ Closing fragment |
| 07-19 06:22 | 20m | - / - | R2AL | -2 / - | 5 | ✓ Closing fragment |
| 07-17 05:58 | 20m | -16 / - | UR5RBP | - / -14 | 2 | Partial capture |
| 07-12 06:31 | 20m | - / -12 | YO4GIY | -5 / - | 2 | ✓ Closing fragment |
| 07-12 06:13 | 40m | - / - | DJ0MAB | -13 / - | 2 | Partial capture |
| 07-08 17:02 | 20m | - / -11 | DL3MIB | -9 / - | 4 | ✓ Closing fragment |
| 07-08 16:46 | 20m | - / - | 9A4ZM | -6 / - | 2 | Partial capture |
| 07-07 07:09 | 20m | - / -18 | SV5AZK | -24 / - | 2 | Partial capture |
| 06-29 08:10 | 20m | -11 / - | TA1BX | -11 / -7 | 3 | ✓ Closing observed |
| 06-28 07:08 | 20m | - / -21 | PE1NPS | -12 / - | 3 | Partial capture |
| 06-25 16:50 | 20m | - / -16 | 2E0LMA | -11 / - | 2 | ✓ Closing fragment |
| 06-21 06:19 | 20m | -16 / - | 7Z1IS | - / -9 | 3 | ✓ Closing fragment |
| 06-21 06:17 | 20m | -15 / - | VK6SP | - / - | 2 | Partial capture |
| 06-19 16:57 | 20m | - / -15 | MM8FKF | -10 / - | 2 | Partial capture |
| 06-17 06:58 | 20m | -16 / - | SP6AXW | - / +10 | 2 | Partial capture |
| 06-16 16:26 | 20m | - / -24 | MM7UHK | -9 / - | 2 | Partial capture |
| 06-16 16:14 | 20m | -14 / - | EW6PG | - / - | 2 | Partial capture |
| 06-16 16:12 | 20m | -14 / - | CU6AD | - / - | 2 | Partial capture |
| 06-16 16:10 | 20m | -14 / -9 | SV1CQN | +2 / - | 3 | Partial capture |
| 06-14 06:54 | 20m | - / -14 | DL1BBO | -16 / - | 2 | Partial capture |
| 06-05 16:25 | 40m | - / -12 | ON4VMA | -1 / - | 5 | Partial capture |
| 05-29 14:08 | 20m | -14 / -19 | OH2XO | +4 / -2 | 4 | Partial capture |
| 05-29 13:49 | 20m | -16 / - | EW2ZC | - / - | 2 | Partial capture |
| 05-29 13:48 | 20m | - / -13 | RA9LL | +11 / - | 2 | ✓ Closing fragment |
| 05-29 13:43 | 20m | -16 / -20 | IU8RFW | -10 / -16 | 3 | Partial capture |
| 05-29 13:41 | 20m | -18 / - | MM7UHK | - / - | 2 | Partial capture |
| 05-28 10:27 | 20m | -19 / - | WA3MH | - / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 063515 -13 974 8Z1IT F4JSV JN26 063615 -18 974 CN8NS F4JSV JN26 063715 -15 973 J88IH F4JSV JN26 063815 -18 974 IS0AWZ F4JSV R+16 063830 -14 1299 F4JSV RR73; VK2PYG <...> -14 063930 -15 973 WA3MH F4JSV JN26 064145 +0 508 F4JSV SV2HTW -16 063345 -10 971 VE3EZZ F4JSV JN26 063715 -21 971 DK8EW F4JSV JN26 064845 +0 1873 F4JSV EN35UKR -21 (x4) 070215 -1 1057 F4JSV PI4DX -09 (x2)
UTC dB Audio Message 162530 +1 2690 F4JSV ON4VMA -12 (x5) 070700 -19 1291 F4JSV IQ2UL RR73 061330 -15 930 F4JSV DJ0MAB JN49 (x2) 052300 -14 1317 F4JSV SQ9M -18 053615 -12 691 F4JSV SP5HQZ -17 (x3)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.