C91RU — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving C91RU, decoded by SO8OO in southeastern Poland. 10,698 related FT8 messages, 38 CQ messages, observed on 80m, 60m, 40m, 20m, 10m, across 60 UTC dates. Heard between 2026-06-01 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 C91RU worked most often, as logged from our receiver:
Activity Heatmap
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 | C91RU S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-21 22:14 | 20m | - / -8 | OH4LRP | -8 / - | 3 | ✓ Closing fragment |
| 08-21 22:11 | 20m | - / -20 | UA6CE | +7 / - | 2 | ✓ Closing fragment |
| 08-21 21:46 | 20m | - / - | NX4RH | -6 / - | 8 | Partial capture |
| 08-21 21:24 | 20m | - / - | N1NK | -1 / - | 2 | ✓ Closing fragment |
| 08-21 21:10 | 20m | - / -8 | KA0BWH | -16 / - | 2 | Partial capture |
| 08-21 20:52 | 20m | - / - | GI4TMB | +18 / - | 2 | Partial capture |
| 08-21 20:39 | 20m | - / -19 | DH0YAH | +6 / - | 20 | ✓ Closing fragment |
| 08-21 20:38 | 20m | - / -6 | VE3HLM | -1 / - | 3 | ✓ Closing fragment |
| 08-21 20:36 | 20m | - / -13 | KW3DX | -10 / - | 3 | ✓ Closing fragment |
| 08-21 20:20 | 20m | - / -20 | OH1RM | -8 / - | 2 | ✓ Closing fragment |
| 08-21 20:19 | 20m | - / -15 | TF3VS | -3 / - | 5 | ✓ Closing fragment |
| 08-21 20:15 | 20m | - / -11 | SA4JAJ | -10 / - | 3 | ✓ Closing fragment |
| 08-21 20:14 | 20m | - / -19 | IN3MBS | -10 / - | 2 | ✓ Closing fragment |
| 08-21 20:00 | 20m | - / -20 | IW3FVQ | +5 / - | 4 | Partial capture |
| 08-21 19:59 | 20m | - / -18 | YU7OM | +12 / - | 3 | ✓ Closing fragment |
| 08-21 19:44 | 20m | - / - | SQ1DOZ | +6 / - | 2 | ✓ Closing fragment |
| 08-21 18:43 | 20m | - / - | OE2JKN | +2 / - | 4 | Partial capture |
| 08-21 18:41 | 20m | - / -17 | OE7JDT | +1 / - | 5 | Partial capture |
| 08-21 18:37 | 20m | - / -22 | OE1HOW | +12 / - | 3 | ✓ Closing fragment |
| 08-21 18:29 | 20m | - / -13 | MW1CFA | +3 / - | 3 | ✓ Closing fragment |
| 08-21 18:15 | 20m | - / - | DL4AMJ | +2 / - | 4 | Partial capture |
| 08-21 18:15 | 20m | - / -15 | PD2RM | -2 / - | 3 | ✓ Closing fragment |
| 08-21 18:08 | 20m | - / -18 | S59V | +16 / - | 2 | Partial capture |
| 08-21 18:02 | 20m | - / -17 | PA2AT | -17 / - | 2 | Partial capture |
| 08-21 17:58 | 20m | - / -15 | EI3HA | -13 / - | 3 | Partial capture |
| 08-21 17:51 | 20m | - / - | DH1HF | -19 / - | 2 | Partial capture |
| 08-21 17:46 | 20m | - / -16 | PC5D | -14 / - | 3 | Partial capture |
| 08-21 17:44 | 20m | - / - | PD1JBO | +3 / - | 3 | Partial capture |
| 08-21 17:44 | 20m | - / -19 | DL9KA | +1 / - | 19 | Partial capture |
| 08-21 17:44 | 20m | - / -14 | ON4CBK | -4 / - | 2 | ✓ Closing fragment |
| 08-21 17:40 | 20m | - / -18 | DJ8ES | +11 / - | 3 | Partial capture |
| 08-21 17:37 | 20m | - / - | PD1JBO | -5 / - | 5 | Partial capture |
| 08-21 17:35 | 20m | - / -23 | PE1OID | -14 / - | 5 | Partial capture |
| 08-21 17:32 | 20m | - / - | DL2AXA | -7 / - | 9 | Partial capture |
| 08-21 17:28 | 20m | - / -23 | PE1OID | -16 / - | 2 | Partial capture |
| 08-21 17:28 | 20m | - / - | DL2AXA | -9 / - | 4 | Partial capture |
| 08-21 17:26 | 20m | - / - | IK4ZGY | 0 / - | 3 | Partial capture |
| 08-21 17:19 | 20m | - / -7 | DL3AQJ | +7 / - | 2 | ✓ Closing fragment |
| 08-21 17:13 | 20m | - / - | IK4ZGY | -6 / - | 9 | Partial capture |
| 08-21 17:13 | 20m | - / - | OK5AG | +2 / - | 2 | Partial capture |
| 08-21 17:11 | 20m | - / -7 | DL3AQJ | +6 / - | 10 | Partial capture |
| 08-21 17:09 | 20m | - / -13 | OM1JM | +10 / - | 4 | Partial capture |
| 08-21 17:07 | 20m | - / -20 | YT5DL | -2 / - | 3 | Partial capture |
| 08-21 17:01 | 20m | - / - | PD1JBO | -2 / - | 19 | Partial capture |
| 08-21 17:01 | 20m | - / -4 | IK4ZGY | -4 / - | 19 | Partial capture |
| 08-21 17:00 | 20m | - / -15 | HB9DGZ | -8 / - | 12 | Partial capture |
| 08-21 16:56 | 20m | - / -8 | DF1GA | -2 / - | 4 | Partial capture |
| 08-21 16:54 | 20m | - / -10 | DK2NG | +8 / - | 4 | Partial capture |
| 08-21 16:54 | 20m | - / - | PD1JBO | -2 / - | 10 | Partial capture |
| 08-21 16:50 | 20m | - / -17 | DL7PIP | -4 / - | 9 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 212415 +0 2377 C91RU N1NK FN41 (x2) 214645 -6 616 C91RU NX4RH FM18 (x8) 221145 +10 360 C91RU UA6CE -20 (x2) 221445 -10 1007 C91RU OH4LRP KP32 (x3)
UTC dB Audio Message 084630 -14 2445 C91RU DM1AL JO51 (x2) 195545 -5 996 C91RU 9A7Y JN65 (x2)
UTC dB Audio Message 070815 -16 2205 C91RU SV2CXW KN10 (x3) 072615 -12 1160 C91RU DN9DSP JO31 (x2) 075115 -5 392 C91RU F5PTY R-21 (x3) 083045 -10 1589 C91RU IU1RVT JN45 (x4) 084545 -11 2331 C91RU I2YDX R-17 (x3)
UTC dB Audio Message 204145 +10 2380 C91RU SP6CZ JO81 204145 -11 1722 C91RU EI7BA IO51 204215 -10 1244 C91RU OM4EX JN98 204215 +1 727 C91RU GW4FRX IO82 204245 -16 1407 C91RU LA4PM JP54 204245 -13 1243 C91RU OM4EX JN98 204245 -1 727 C91RU GW4FRX IO82 204315 -13 1407 C91RU LA4PM JP54 204315 -12 1244 C91RU OM4EX JN98 204315 +0 727 C91RU GW4FRX IO82 (x2) 204345 -12 1407 C91RU LA4PM JP54 204345 -7 1244 C91RU OM4EX JN98 204415 -12 1407 C91RU LA4PM JP54 (x2)
UTC dB Audio Message 211215 +18 2937 C91RU 9A5TW JN85 (x3) 211315 -13 1056 C91RU SP2IQW JO94 (x2) 211345 +20 2937 C91RU 9A5TW R-20 (x2) 211615 +25 2937 C91RU 9A3PM JN85 (x8)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.