R4FCJ — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving R4FCJ, decoded by SO8OO in southeastern Poland. 165 related FT8 messages, 40 CQ messages, observed on 160m, 80m, 40m, 20m, across 4 UTC dates. Heard between 2026-05-18 and 2026-07-24.
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 R4FCJ worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by R4FCJ
Approximate centre of LO33, decoded 2026-06-18 18:02 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 | R4FCJ S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 06-18 18:03 | 80m | -8 / -8 | OM1II | +12 / -21 | 4 | ✓ Full exchange observed |
| 06-18 17:52 | 80m | -14 / +1 | R6DOP | -19 / -8 | 5 | ✓ Full exchange observed |
| 06-18 17:51 | 80m | -15 / -5 | EW6DM/P | -4 / -11 | 4 | ✓ Full exchange observed |
| 06-18 17:50 | 80m | -9 / - | RA4HTH | -21 / - | 3 | ✓ Closing observed |
| 06-18 17:40 | 80m | -11 / -6 | UA6BRD | -17 / - | 3 | ✓ Closing observed |
| 06-18 17:38 | 80m | -12 / -11 | YO8XFU | -16 / -17 | 4 | Partial capture |
| 06-18 17:37 | 80m | -11 / - | UA9UIS | - / -11 | 2 | ✓ Closing fragment |
| 06-18 17:35 | 80m | -22 / -5 | UA3GIE | -2 / -14 | 5 | ✓ Full exchange observed |
| 06-18 17:33 | 80m | -24 / - | RA3BY | -12 / -9 | 2 | ✓ Closing observed |
| 06-18 17:28 | 80m | -8 / - | R5MA | - / -11 | 2 | ✓ Closing fragment |
| 06-18 17:16 | 80m | - / -19 | SP9JMR | -6 / - | 2 | Partial capture |
| 06-18 17:12 | 80m | -11 / - | UA6F | -20 / -10 | 2 | ✓ Closing observed |
| 06-06 07:20 | 20m | -4 / - | DJ0MAB | - / -14 | 2 | Partial capture |
| 06-06 07:17 | 20m | +1 / - | YO4NF | - / -8 | 2 | Partial capture |
| 06-06 07:17 | 20m | -11 / -7 | F4HSB | -6 / -14 | 5 | ✓ Full exchange observed |
| 06-06 07:16 | 20m | -5 / - | IK4TVP | - / -18 | 2 | ✓ Closing fragment |
| 06-06 07:12 | 20m | -6 / +8 | OS4K | -2 / -11 | 3 | Partial capture |
| 06-06 07:12 | 20m | -13 / -7 | RK4FD | +14 / -2 | 6 | ✓ Full exchange observed |
| 06-06 07:11 | 20m | -4 / 0 | R9OOF | -7 / -4 | 6 | ✓ Full exchange observed |
| 06-06 07:08 | 20m | +2 / - | UA1AOF | -14 / - | 4 | ✓ Closing observed |
| 06-06 07:04 | 20m | - / - | RK4FD | +15 / - | 7 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 071415 -1 1406 OS4K R4FCJ R-11 (x2) 071545 -5 1406 RG1L R4FCJ RR73 071645 -6 1406 IK4TVP R4FCJ R-18 (x2) 071730 -7 2277 R4FCJ F4HSB JN37 071745 +2 1406 YO4NF R4FCJ R-08 (x2) 071830 -8 2277 R4FCJ F4HSB JN37 071845 -11 1406 F4HSB R4FCJ -14 071900 -4 2277 R4FCJ F4HSB R-07 (x2) 072045 -4 1406 DJ0MAB R4FCJ -14 (x2) 062630 -7 2586 R4FCJ IQ4JO JN63
UTC dB Audio Message 175145 -4 1840 R4FCJ EW6DM/P R-05 175200 -15 1698 EW6DM/P R4FCJ RR73 175215 -5 1840 R4FCJ EW6DM/P 73 175230 -14 1698 CQ R4FCJ LO33 175245 -20 1697 R4FCJ R6DOP KN93 175300 -15 1698 R6DOP R4FCJ -08 175315 -20 1697 R4FCJ R6DOP R+01 175330 -12 1698 R6DOP R4FCJ RR73 175345 -18 1697 R4FCJ R6DOP 73 175400 -16 1697 CQ R4FCJ LO33 (x2) 180300 -4 2598 OM1II R4FCJ -21 180315 +10 2002 R4FCJ OM1II R-08 180330 -12 2198 OM1II R4FCJ RR73 180345 +13 2002 R4FCJ OM1II 73
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.