F4JRK — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving F4JRK, decoded by SO8OO in southeastern Poland. 65 related FT8 messages, 17 CQ messages, observed on 20m, across 2 UTC dates. Heard between 2026-07-05 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 F4JRK worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by F4JRK
Approximate centre of JN07, decoded 2026-08-23 19:31 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 | F4JRK S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 19:31 | 20m | - / - | CT1BFP | +2 / - | 12 | Partial capture |
| 08-23 19:29 | 20m | - / -12 | BG7BMG | -9 / - | 2 | Partial capture |
| 08-23 19:28 | 20m | - / - | DL1R | +1 / - | 7 | Partial capture |
| 08-23 19:20 | 20m | +2 / -16 | F5HND | +8 / -17 | 7 | ✓ Full exchange observed |
| 07-05 14:15 | 20m | - / +5 | OE7CMI | -19 / - | 5 | ✓ Closing fragment |
| 07-05 13:42 | 20m | - / - | OE7CMI | -20 / - | 2 | Partial capture |
| 07-05 13:37 | 20m | - / - | DJ1TU | -18 / - | 2 | Partial capture |
| 07-05 13:19 | 20m | - / - | PC2J | -5 / - | 2 | ✓ Closing fragment |
| 07-05 12:56 | 20m | - / - | OE7CMI | -12 / - | 4 | Partial capture |
| 07-05 12:47 | 20m | - / -15 | DL8RBL | -16 / - | 2 | Partial capture |
| 07-05 12:44 | 20m | - / -18 | SP6M | -1 / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 193115 +8 501 CQ F4JRK JN07 193130 +0 2658 F4JRK DL1R JN58 193130 +5 1619 F4JRK CT1BFP IM59 193145 +6 501 CQ F4JRK JN07 193230 +2 1619 F4JRK CT1BFP IM59 (x11)
UTC dB Audio Message 100845 -15 954 SN3WWA F4JRK R-09
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.