R7CA — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving R7CA, decoded by SO8OO in southeastern Poland. 365 related FT8 messages, 91 CQ messages, observed on 160m, 80m, 40m, 20m, 10m, across 38 UTC dates. Heard between 2026-05-24 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 R7CA worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by R7CA
Approximate centre of KN84, decoded 2026-08-21 22:13 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 | R7CA S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-22 20:26 | 20m | +8 / - | AC4ZH | - / -15 | 6 | ✓ Closing fragment |
| 08-21 22:54 | 20m | +1 / - | LU6HOG | - / -20 | 5 | Partial capture |
| 08-21 22:47 | 20m | +4 / - | LU7HMP | - / -21 | 4 | ✓ Closing fragment |
| 08-21 22:38 | 20m | +2 / - | PY3RK | - / -14 | 2 | ✓ Closing fragment |
| 08-21 22:36 | 20m | +1 / - | LU7HMP | - / -19 | 3 | Partial capture |
| 08-21 22:32 | 20m | +7 / - | HC5PH | - / -24 | 3 | Partial capture |
| 08-21 22:22 | 20m | +6 / - | AD9GE | - / -13 | 6 | Partial capture |
| 08-21 22:13 | 40m | -5 / - | UA0SCF | - / -5 | 4 | ✓ Closing fragment |
| 08-21 22:12 | 40m | -5 / - | R3PLN/P | - / -14 | 2 | ✓ Closing fragment |
| 08-21 20:39 | 20m | -1 / - | ZZ2DX | - / -18 | 3 | ✓ Closing fragment |
| 08-21 20:34 | 20m | -4 / - | FG4AO | - / -1 | 3 | ✓ Closing fragment |
| 08-21 20:16 | 80m | 0 / - | UF4S/P | - / -4 | 2 | Partial capture |
| 08-21 20:06 | 40m | +1 / - | ZL2NU | - / -15 | 4 | ✓ Closing fragment |
| 08-17 19:57 | 40m | - / -13 | UB3LBU | -7 / - | 4 | ✓ Closing fragment |
| 08-17 19:48 | 40m | - / -14 | UB6ZDJ | -11 / - | 3 | ✓ Closing fragment |
| 08-16 22:42 | 20m | -5 / - | YN7DS | - / -5 | 14 | Partial capture |
| 08-16 22:36 | 20m | -1 / - | KJ5LMM | - / -15 | 2 | Partial capture |
| 08-16 22:33 | 20m | 0 / - | W5XTT | - / -19 | 2 | Partial capture |
| 08-16 22:29 | 20m | +2 / - | KI5YNZ | - / -16 | 2 | Partial capture |
| 08-16 22:22 | 20m | +2 / - | KD9RMT | - / -9 | 2 | ✓ Closing fragment |
| 08-16 22:21 | 20m | +3 / - | KN4USA | - / -22 | 2 | ✓ Closing fragment |
| 08-16 22:18 | 20m | +3 / - | AG5PC | - / -14 | 3 | Partial capture |
| 08-16 22:10 | 20m | -3 / - | N5EYT | - / -17 | 4 | ✓ Closing fragment |
| 08-16 22:08 | 20m | +1 / - | KC8QDQ | - / -15 | 3 | ✓ Closing fragment |
| 08-16 22:03 | 20m | 0 / - | TG9AUO | - / -16 | 6 | ✓ Closing fragment |
| 08-16 22:01 | 20m | +6 / - | OA4ENN | - / -16 | 4 | ✓ Closing fragment |
| 08-16 21:54 | 20m | +11 / - | AF0DB | - / -15 | 5 | Partial capture |
| 08-16 21:51 | 20m | +14 / - | <...> | - / -19 | 2 | Partial capture |
| 08-16 21:46 | 20m | +10 / - | <...> | - / -17 | 3 | Partial capture |
| 08-16 21:43 | 20m | +10 / - | VA2KFF | - / - | 3 | Partial capture |
| 08-16 21:40 | 20m | +12 / - | W3IUS | - / -6 | 2 | ✓ Closing fragment |
| 08-16 21:32 | 20m | +8 / - | TI4OP | - / -14 | 4 | ✓ Closing fragment |
| 08-16 21:30 | 20m | +10 / - | K4JIP | - / -7 | 2 | ✓ Closing fragment |
| 08-16 21:29 | 20m | +5 / - | N1NRL | - / -7 | 2 | ✓ Closing fragment |
| 08-16 21:27 | 20m | +4 / - | K5VAB | - / -16 | 3 | Partial capture |
| 08-16 21:26 | 20m | +5 / - | KJ1R | - / -8 | 2 | ✓ Closing fragment |
| 08-16 20:16 | 20m | +5 / - | VX8FAX | - / - | 5 | Partial capture |
| 08-16 20:12 | 20m | +8 / - | K1EDR | - / -11 | 3 | ✓ Closing fragment |
| 08-16 20:09 | 20m | 0 / - | VE9JMC | - / - | 4 | Partial capture |
| 08-16 20:04 | 20m | 0 / - | PU1JGA | - / - | 4 | Partial capture |
| 08-16 20:00 | 20m | +2 / - | VE1YY | - / -7 | 4 | Partial capture |
| 08-16 16:15 | 20m | - / +2 | UA4FEN | -8 / - | 3 | Partial capture |
| 08-16 16:10 | 20m | -1 / - | LU3XEM | - / - | 3 | Partial capture |
| 08-14 19:18 | 20m | +2 / - | KB2UKA | - / -16 | 3 | Partial capture |
| 08-14 19:15 | 20m | 0 / - | NJ2RQ | - / -15 | 2 | ✓ Closing fragment |
| 08-14 19:14 | 20m | -1 / - | N3EQF | - / -22 | 2 | ✓ Closing fragment |
| 08-14 19:13 | 20m | - / - | CR7BRV | -9 / - | 3 | Partial capture |
| 08-14 19:13 | 20m | - / - | PD3LKN | -12 / - | 3 | Partial capture |
| 08-14 19:06 | 20m | 0 / - | PY6ZL | - / - | 4 | Partial capture |
| 08-14 19:05 | 20m | 0 / - | K3TXT | - / -21 | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 225145 +2 791 LU6HOG R7CA -16 (x6) 202600 +8 409 AC4ZH R7CA -15 (x6) 202930 +3 562 LU5MM R7CA -10 203000 +7 561 W5WNR R7CA -16 101845 +0 334 G4GSA/P R7CA -06
UTC dB Audio Message 194900 -10 516 R7CA UB6ZDJ 73 195745 -7 1026 R7CA UB3LBU KO63 (x4) 200645 -1 2309 ZL2NU R7CA KN84 (x4) 221200 -6 300 R3PLN/P R7CA -14 (x2) 221300 -5 300 UA0SCF R7CA KN84 (x4)
UTC dB Audio Message 013945 -5 305 R7CA OO0O JO11 184915 -1 488 <...> R7CA KN84 (x5) 185130 -20 2127 R7CA <...> -03 185145 -5 941 <R6DOB/7> R7CA R+01 185200 -20 2127 R7CA RR73; RA3LBW <...> -02 201645 +3 623 UF4S/P R7CA -04 (x2) 202130 -7 1216 R7CA UF4S/P 73 202315 -6 255 R0LM R7CA -19 202445 -3 254 UB0SMX/P R7CA -06 202545 +1 485 R0LM R7CA -19
UTC dB Audio Message 105545 -10 1716 5H1KB R7CA KN84 (x10) 110100 +12 453 R7CA 5H1KB RR73 110115 -5 1716 5H1KB R7CA 73 110200 -1 2478 R7CA RN3RFZ +04 (x3)
UTC dB Audio Message 193900 -15 1577 R7CA R5AV -08 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.