R4CI — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving R4CI, decoded by SO8OO in southeastern Poland. 414 related FT8 messages, 199 CQ messages, observed on 160m, 80m, 40m, 20m, 10m, across 17 UTC dates. Heard between 2026-06-03 and 2026-08-21.
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 R4CI worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by R4CI
Approximate centre of LO31, decoded 2026-08-21 17:26 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 | R4CI S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-21 18:04 | 160m | - / - | RT2P | +1 / - | 3 | Partial capture |
| 08-21 17:57 | 160m | - / -16 | RT2P | -9 / - | 3 | Partial capture |
| 08-21 17:42 | 160m | - / -13 | RT2P | -9 / - | 5 | Partial capture |
| 08-21 17:36 | 160m | - / -15 | RW2Z | -18 / - | 2 | ✓ Closing fragment |
| 08-21 17:34 | 160m | - / -21 | RT2P | -12 / - | 8 | Partial capture |
| 08-21 17:33 | 160m | - / -2 | RQ7O | +9 / - | 4 | ✓ Closing fragment |
| 08-21 17:32 | 160m | - / -2 | RM3ZR | -6 / - | 5 | ✓ Closing fragment |
| 08-21 17:29 | 80m | -18 / -12 | RL3F | -13 / - | 3 | ✓ Closing observed |
| 08-21 17:24 | 80m | -16 / - | R6ZEJ | - / -13 | 3 | ✓ Closing fragment |
| 08-21 17:22 | 80m | -15 / -9 | RW2Z | 0 / -10 | 6 | ✓ Full exchange observed |
| 08-21 17:17 | 40m | -10 / - | R7IA | -9 / -5 | 4 | ✓ Closing observed |
| 08-21 17:15 | 40m | -12 / - | RK3AW | - / 0 | 3 | ✓ Closing fragment |
| 08-21 17:11 | 40m | -12 / - | UN7PAK | - / -6 | 2 | ✓ Closing fragment |
| 08-21 17:11 | 40m | -12 / -6 | RA6OD | 0 / +1 | 5 | ✓ Full exchange observed |
| 08-21 17:07 | 40m | -15 / - | UN7PTN | -23 / -8 | 5 | ✓ Closing observed |
| 08-21 17:07 | 40m | -16 / -9 | R3KMI | -14 / -13 | 5 | ✓ Full exchange observed |
| 08-21 17:02 | 40m | -12 / - | R4PFY | -10 / +3 | 4 | ✓ Closing observed |
| 08-21 17:00 | 40m | -10 / +1 | RC6OZ | -9 / -10 | 9 | ✓ Full exchange observed |
| 08-21 16:58 | 40m | -10 / - | R1BPQ | - / -17 | 5 | ✓ Closing fragment |
| 08-21 16:55 | 40m | -12 / - | R5GG | -24 / -12 | 3 | ✓ Closing observed |
| 08-21 16:54 | 40m | -8 / - | RA3M | - / -1 | 2 | ✓ Closing fragment |
| 08-21 16:51 | 40m | -11 / - | R4UAS | -13 / -13 | 4 | ✓ Closing observed |
| 08-21 16:51 | 40m | -8 / +10 | RV3IO | -14 / -5 | 3 | ✓ Full exchange observed |
| 08-21 16:27 | 20m | -5 / -6 | F5GPE | -13 / -14 | 4 | ✓ Full exchange observed |
| 08-21 16:16 | 20m | 0 / -11 | YE4FNN | -4 / -18 | 6 | ✓ Full exchange observed |
| 08-21 16:13 | 20m | 0 / - | UN6PC | -10 / -11 | 3 | ✓ Closing observed |
| 08-21 16:08 | 20m | -5 / - | EI4HYB | - / -13 | 3 | Partial capture |
| 08-21 16:07 | 20m | -2 / - | RD0L | - / -16 | 3 | Partial capture |
| 08-21 16:04 | 20m | +1 / -13 | TA2ED | -14 / -19 | 4 | ✓ Full exchange observed |
| 08-21 15:58 | 20m | +3 / 0 | XU7O | 0 / -15 | 8 | ✓ Full exchange observed |
| 08-21 15:55 | 20m | +5 / -15 | HG0NPJ | -16 / - | 3 | ✓ Closing observed |
| 08-14 13:52 | 20m | -15 / - | RW3C/P | - / -18 | 3 | Partial capture |
| 08-14 13:43 | 20m | -14 / - | OK2CNI | - / +6 | 2 | ✓ Closing fragment |
| 08-11 13:20 | 20m | -20 / - | OE5PEN | -16 / -22 | 6 | Partial capture |
| 08-11 13:16 | 20m | -16 / - | R6ADH | - / -15 | 2 | ✓ Closing fragment |
| 08-11 13:14 | 20m | -18 / - | PD9JPV | - / -20 | 2 | Partial capture |
| 08-11 13:11 | 20m | -13 / - | UA7T | - / -5 | 3 | ✓ Closing fragment |
| 08-11 13:09 | 20m | -11 / - | UA6ANQ | - / -5 | 2 | ✓ Closing fragment |
| 08-11 13:06 | 20m | -10 / - | R4UAS | - / -8 | 2 | Partial capture |
| 08-11 12:32 | 20m | -12 / - | ON1DGN | - / -18 | 4 | ✓ Closing fragment |
| 08-11 12:29 | 20m | -16 / - | BG0HP | - / -14 | 2 | Partial capture |
| 08-11 12:24 | 20m | -15 / - | EP2AES | - / -9 | 5 | ✓ Closing fragment |
| 08-10 14:21 | 20m | - / -11 | RA9J | -13 / - | 2 | Partial capture |
| 08-10 14:13 | 20m | - / - | IU2THY | -7 / - | 3 | Partial capture |
| 08-02 16:58 | 20m | -16 / - | DL1R | - / - | 2 | ✓ Closing fragment |
| 08-01 19:13 | 160m | - / - | UA3ECJ | -7 / - | 8 | Partial capture |
| 08-01 19:13 | 160m | - / -17 | R2SN | -18 / - | 2 | Partial capture |
| 08-01 19:07 | 80m | -18 / 0 | UA3RMB | 0 / 0 | 6 | ✓ Full exchange observed |
| 08-01 18:54 | 80m | -18 / - | R4CBF | - / -13 | 7 | ✓ Closing fragment |
| 08-01 18:52 | 80m | -16 / +9 | RY4D | -9 / -4 | 5 | ✓ Full exchange observed |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 173715 -18 1097 R4CI RW2Z 73 173715 -14 1945 R4CI RT2P -21 (x14)
UTC dB Audio Message 172215 +0 1291 R4CI RW2Z KO81 172230 -15 1950 RW2Z R4CI -10 172245 +0 1291 R4CI RW2Z R-09 172300 -14 1950 RW2Z R4CI RR73 172315 +0 1291 R4CI RW2Z 73 172330 -15 1950 RW2Z R4CI 73 172400 -16 1950 R6ZEJ R4CI -13 (x3) 172530 -17 1950 CQ R4CI LO31 (x3) 172900 -13 1834 R4CI RL3F R-12 (x2) 172945 -18 1950 RL3F R4CI 73
UTC dB Audio Message 171245 -15 1982 RA6OD R4CI RR73 (x2) 171345 -16 1982 CQ R4CI LO31 (x3) 171515 -12 1982 RK3AW R4CI +00 (x3) 171715 -9 1982 CQ R4CI LO31 171745 -8 1982 R7IA R4CI -05 (x2) 171830 -9 1315 R4CI R7IA 73 171845 -10 1982 R7IA R4CI 73 171915 -7 1982 CQ R4CI LO31 (x2)
UTC dB Audio Message 162115 -3 1969 CQ R4CI LO31 (x2) 162415 -8 1969 RD0L R4CI -17 162545 -7 1969 EX7CQ R4CI -17 162645 -14 1968 CQ R4CI LO31 (x2) 162730 -12 1972 R4CI F5GPE JN25 162745 -9 1969 F5GPE R4CI -14 162800 -14 1972 R4CI F5GPE R-06 162815 -1 1968 F5GPE R4CI RR73 162915 -12 1968 CQ R4CI LO31 (x5)
UTC dB Audio Message 142130 -16 2118 EU4BE R4CI -04 (x2) 142300 -22 2118 R6OAA R4CI RR73 142400 -16 2118 CQ R4CI LO31 (x2) 143045 -3 1900 R4CI R4CR R-09 (x2) 145430 -11 486 R4CI R3HX RR73 145430 -5 1249 R4CI RA5AK -04 145630 -19 2081 R4CI RW3DDZ R-09 151400 -16 822 R4CI RM5F KO85 130245 -24 1587 R4CI R3WF R-18 (x2) 103415 -17 1828 R4CI RA6ATZ R+02 110430 -15 1028 R4CI EN35UKR R-17
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.