R8CEM — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving R8CEM, decoded by SO8OO in southeastern Poland. 168 related FT8 messages, observed on 80m, 40m, 20m, 10m, across 9 UTC dates. Heard between 2026-05-07 and 2026-07-10.
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 R8CEM worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by R8CEM
Approximate centre of MO07, decoded 2026-06-03 18:16 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 | R8CEM S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 07-10 14:45 | 20m | - / -3 | UA6B | -18 / - | 2 | ✓ Closing fragment |
| 07-10 14:43 | 20m | - / -15 | F5RRS | -11 / - | 3 | Partial capture |
| 07-10 14:24 | 20m | - / +8 | RW4F | -18 / - | 2 | ✓ Closing fragment |
| 06-11 18:19 | 20m | +4 / -12 | UA4FEN | +7 / - | 3 | ✓ Closing observed |
| 06-11 18:18 | 20m | - / - | F5RRS | 0 / - | 3 | Partial capture |
| 06-11 18:18 | 20m | -2 / -4 | RD4AAK | -4 / -3 | 4 | ✓ Full exchange observed |
| 06-11 18:15 | 20m | +1 / -11 | YB3RNW | -5 / -17 | 8 | ✓ Full exchange observed |
| 06-11 18:10 | 20m | +5 / - | S21SDR | - / -23 | 6 | Partial capture |
| 06-11 18:08 | 20m | +2 / - | YC2UKL | - / - | 2 | Partial capture |
| 06-11 17:06 | 10m | - / -1 | R6OP | +8 / - | 2 | ✓ Closing fragment |
| 06-11 17:04 | 10m | - / -21 | 7Q5MP | -18 / - | 2 | ✓ Closing fragment |
| 06-06 22:16 | 20m | -4 / - | PW8GTB | - / - | 2 | Partial capture |
| 06-06 22:13 | 20m | - / -21 | EA5JKT | +3 / - | 5 | ✓ Closing fragment |
| 06-03 18:01 | 10m | -17 / - | LU6WAV | - / - | 2 | Partial capture |
| 06-03 17:44 | 10m | - / -4 | RW3DDZ | -5 / - | 3 | Partial capture |
| 06-03 17:42 | 10m | -15 / - | UA3TJC | - / -6 | 2 | ✓ Closing fragment |
| 06-03 17:40 | 10m | -14 / -3 | UA1AEL | -10 / - | 3 | ✓ Closing observed |
| 06-03 17:38 | 10m | -6 / - | R6ML | - / 0 | 2 | ✓ Closing fragment |
| 06-03 17:36 | 10m | -14 / 0 | UB5MBA | +4 / - | 5 | ✓ Closing observed |
| 06-03 17:35 | 10m | -18 / - | PP5HR | - / - | 3 | Partial capture |
| 06-03 17:03 | 10m | - / -16 | RM5F | -5 / - | 2 | ✓ Closing fragment |
| 06-03 04:36 | 20m | -4 / - | OJ0Z | - / -13 | 5 | Partial capture |
| 06-03 04:33 | 20m | -10 / - | W7RR | - / - | 6 | Partial capture |
| 06-03 04:29 | 20m | -12 / - | OJ0Z | - / - | 5 | Partial capture |
| 06-03 04:26 | 20m | -12 / -14 | KI6DY | -2 / -15 | 6 | ✓ Full exchange observed |
| 06-03 04:19 | 20m | -4 / - | NE5TX | - / - | 9 | Partial capture |
| 06-03 04:18 | 20m | -8 / - | KA4JRY | - / - | 2 | Partial capture |
| 06-03 04:14 | 20m | -8 / - | NE5TX | - / - | 5 | Partial capture |
| 05-29 15:28 | 20m | -4 / - | W2N | - / - | 3 | Partial capture |
| 05-29 15:27 | 20m | -4 / - | YE1BON | - / - | 2 | Partial capture |
| 05-29 15:23 | 20m | -5 / - | W2N | - / - | 3 | Partial capture |
| 05-29 15:19 | 20m | -8 / - | 3B8GL | - / - | 4 | Partial capture |
| 05-29 15:17 | 20m | +2 / - | W2N | - / - | 4 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 181915 -4 1131 RD4AAK R8CEM 73 181930 +4 1132 R8CEM UA4FEN -12 181930 -1 1763 R8CEM F5RRS JN36 181945 -1 1132 SP6FME R8CEM -08 182100 +10 1132 R8CEM UA4FEN RR73 182115 +4 1131 UA4FEN R8CEM 73 141545 -16 1048 R8CEM RL3K KO91 142415 -19 1160 R8CEM RW4F R+08 (x2) 143430 -10 2408 R8CEM R4FDW RR73 144345 -14 1891 R8CEM F5RRS JN36 (x3) 144545 -18 2139 R8CEM UA6B R-03 (x2)
UTC dB Audio Message 174130 -14 1232 UA1AEL R8CEM 73 174200 -15 1232 UA3TJC R8CEM R-06 (x2) 174345 -24 1232 PP5HR R8CEM MO07 174415 -8 2352 R8CEM RW3DDZ KO86 (x3) 180100 -21 1232 LU6WAV R8CEM MO07 (x2) 180800 -14 1233 RL1B R8CEM R-08 181615 -20 1233 PP5HR R8CEM MO07 170400 -18 1308 R8CEM 7Q5MP -21 (x2) 170645 +8 1082 R8CEM R6OP -01 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.