RU7C — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving RU7C, decoded by SO8OO in southeastern Poland. 183 related FT8 messages, 30 CQ messages, observed on 40m, 20m, 10m, across 40 UTC dates. Heard between 2026-05-25 and 2026-08-23.
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 RU7C worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by RU7C
Approximate centre of KN95, decoded 2026-08-23 07:23 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 | RU7C S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 07:23 | 20m | +2 / -14 | E75C | -1 / -17 | 7 | ✓ Full exchange observed |
| 08-23 07:19 | 20m | -12 / - | RA4PIS | - / -12 | 3 | ✓ Closing fragment |
| 08-23 06:39 | 20m | -14 / - | UC8S | - / -10 | 2 | ✓ Closing fragment |
| 08-21 04:17 | 20m | - / - | R9CA | -16 / - | 2 | ✓ Closing fragment |
| 08-20 17:31 | 40m | -4 / - | UA4SN | - / -11 | 4 | ✓ Closing fragment |
| 08-20 17:27 | 40m | -1 / -14 | F4LVF | -4 / - | 3 | ✓ Closing observed |
| 08-20 17:24 | 40m | - / - | F4LVF | -4 / - | 2 | Partial capture |
| 08-20 17:22 | 40m | -2 / -9 | R2UZ | -10 / -14 | 5 | ✓ Full exchange observed |
| 08-20 17:22 | 40m | -6 / - | UA3WG | -6 / -1 | 4 | ✓ Closing observed |
| 08-20 12:56 | 20m | +1 / - | <...> | - / - | 2 | Partial capture |
| 08-20 12:53 | 20m | - / -16 | UA3RBM | -10 / - | 2 | ✓ Closing fragment |
| 08-12 14:08 | 20m | - / -4 | IK5XCT | -5 / - | 3 | Partial capture |
| 08-12 14:08 | 20m | -12 / - | JG3TRB | - / - | 2 | ✓ Closing fragment |
| 08-12 14:04 | 20m | -20 / - | UP7Z | - / -4 | 3 | Partial capture |
| 08-12 07:58 | 10m | -16 / - | RX3VF | - / -21 | 3 | ✓ Closing fragment |
| 08-12 07:57 | 10m | - / - | RZ6L | -17 / - | 2 | Partial capture |
| 08-12 07:52 | 10m | -13 / - | LX1NO | - / -19 | 4 | ✓ Closing fragment |
| 08-12 07:51 | 10m | -14 / - | IQ6MC | - / -6 | 2 | ✓ Closing fragment |
| 08-11 05:27 | 20m | -21 / - | R2EA | - / +3 | 2 | ✓ Closing fragment |
| 08-10 05:52 | 20m | - / -7 | LZ1ZF | -8 / - | 3 | ✓ Closing fragment |
| 08-10 05:50 | 20m | -22 / - | LZ2CP | -23 / -7 | 3 | ✓ Closing observed |
| 08-10 05:43 | 20m | -20 / - | RO6G | - / -4 | 2 | ✓ Closing fragment |
| 08-07 08:28 | 20m | - / -8 | HA1BF | -4 / - | 2 | ✓ Closing fragment |
| 08-05 05:28 | 20m | -18 / - | A71UN | - / -6 | 2 | ✓ Closing fragment |
| 08-04 04:38 | 20m | -14 / - | R3TKM | - / -14 | 2 | Partial capture |
| 07-31 04:55 | 20m | -5 / - | VE3PFW | - / - | 3 | Partial capture |
| 07-29 17:21 | 40m | - / -5 | SP2OSP | -13 / - | 2 | ✓ Closing fragment |
| 07-27 06:07 | 20m | 0 / - | R0SDM | - / - | 2 | Partial capture |
| 07-23 15:27 | 20m | - / -12 | JY5CG | -20 / - | 2 | ✓ Closing fragment |
| 07-21 16:01 | 40m | - / -11 | SP8LSM | -8 / - | 2 | ✓ Closing fragment |
| 07-21 15:54 | 40m | - / -2 | SQ5EKY | -22 / - | 2 | Partial capture |
| 07-21 09:15 | 10m | -10 / - | M3VJZ | - / - | 2 | Partial capture |
| 07-21 09:12 | 10m | -24 / - | F1RIQ | - / - | 2 | Partial capture |
| 07-21 08:51 | 10m | -19 / - | DO5PY | - / -7 | 3 | ✓ Closing fragment |
| 07-21 08:42 | 10m | -20 / - | LZ3DU | - / -21 | 5 | ✓ Closing fragment |
| 07-21 08:40 | 10m | -1 / - | DM9LH | - / -5 | 3 | ✓ Closing fragment |
| 07-21 08:38 | 10m | -11 / - | DL8NW | - / -5 | 3 | ✓ Closing fragment |
| 07-21 05:30 | 20m | -10 / - | SA0WAE | - / -18 | 2 | Partial capture |
| 07-20 16:36 | 40m | -15 / -1 | R6TW | -16 / - | 3 | ✓ Closing observed |
| 07-20 08:11 | 10m | -18 / - | TA7EK | - / -13 | 2 | ✓ Closing fragment |
| 07-20 08:07 | 10m | -20 / - | IU3GKQ | - / -20 | 2 | Partial capture |
| 07-20 07:52 | 10m | -21 / - | IQ4JO | - / -6 | 2 | ✓ Closing fragment |
| 07-20 07:48 | 10m | -20 / - | RW9AD | - / -13 | 2 | ✓ Closing fragment |
| 07-20 07:41 | 10m | -22 / - | EA2BHE | - / -13 | 2 | ✓ Closing fragment |
| 07-20 07:28 | 10m | -18 / - | EA2NA | - / -19 | 2 | ✓ Closing fragment |
| 07-20 07:24 | 10m | -14 / - | M7XOM | - / -17 | 2 | Partial capture |
| 07-20 07:22 | 10m | -17 / - | RK3AW | - / -1 | 2 | ✓ Closing fragment |
| 07-20 07:20 | 10m | -17 / - | PD5WA | -18 / -11 | 3 | ✓ Closing observed |
| 07-17 04:52 | 20m | -12 / - | SV1TRJ | - / - | 2 | Partial capture |
| 07-16 03:03 | 40m | -18 / - | OA4ENG | - / -13 | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 125715 +1 1808 <...> RU7C KN95 041700 -16 902 RU7C R9CA RR73 (x2) 063915 -9 866 UC8S RU7C R-10 (x2) 071945 -13 765 RA4PIS RU7C KN95 (x3) 072300 +8 1497 E75C RU7C KN95 072315 -4 1496 RU7C E75C -14 072330 +1 1497 E75C RU7C R-17 072345 +2 1496 RU7C E75C RR73 072400 -3 1497 E75C RU7C R-17 (x3)
UTC dB Audio Message 172315 -9 2281 RU7C R2UZ RR73 172330 -1 2281 R2UZ RU7C 73 172400 -5 2280 UA3WG RU7C R-01 172415 -6 2168 RU7C F4LVF JO20 (x2) 172445 -6 1851 RU7C UA3WG RR73 (x2) 172715 -3 2133 RU7C F4LVF R-14 172730 -1 2133 F4LVF RU7C RR73 172745 -4 2132 RU7C F4LVF 73 173030 +7 513 R6ZCE RU7C KN95 173145 -2 1713 UA4SN RU7C KN95 (x4)
UTC dB Audio Message 075315 -12 869 LX1NO RU7C R-19 (x2) 075445 -18 1283 CQ RU7C KN95 075615 -19 1283 R4IK RU7C 73 075700 -20 1745 RU7C RA6ATZ KN96 075715 -15 1283 CQ RU7C KN95 075730 -18 2324 RU7C RZ6L KN97 075745 -19 1283 CQ RU7C KN95 075800 -16 2325 RU7C RZ6L KN97 075815 -17 1283 RX3VF RU7C -21 (x3) 080045 -19 1283 CQ RU7C KN95 (x2) 080200 -21 1745 RU7C RA6ATZ KN96
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.