RK9DO — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving RK9DO, decoded by SO8OO in southeastern Poland. 1,172 related FT8 messages, 153 CQ messages, observed on 160m, 80m, 40m, 20m, 10m, across 34 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 RK9DO worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by RK9DO
Approximate centre of MO17, decoded 2026-08-23 04:09 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 | RK9DO S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 04:28 | 20m | - / - | SV5BYP | 0 / - | 5 | Partial capture |
| 08-23 04:07 | 20m | -19 / -8 | RA6ZS | -9 / -21 | 2 | Partial capture |
| 08-22 19:37 | 160m | - / - | R9SAP | -11 / - | 2 | Partial capture |
| 08-22 19:23 | 80m | - / -17 | R4HHN | +2 / - | 2 | ✓ Closing fragment |
| 08-22 19:22 | 80m | - / -11 | UF4S/P | -4 / - | 2 | ✓ Closing fragment |
| 08-22 18:13 | 40m | - / -11 | UC6D | 0 / - | 2 | ✓ Closing fragment |
| 08-22 18:10 | 40m | - / -10 | R4FAH | -3 / - | 2 | ✓ Closing fragment |
| 08-22 18:01 | 40m | - / - | UB4FJC | -17 / - | 3 | Partial capture |
| 08-22 17:55 | 40m | - / -14 | F1PBZ | -8 / - | 4 | Partial capture |
| 08-22 17:54 | 40m | - / - | OM2WW | +3 / - | 3 | Partial capture |
| 08-22 17:46 | 40m | - / - | R2BRU | -1 / - | 4 | Partial capture |
| 08-22 17:41 | 40m | - / -13 | R7OQ | -12 / - | 4 | Partial capture |
| 08-22 17:41 | 40m | - / - | R3DMS | -5 / - | 4 | Partial capture |
| 08-22 17:40 | 40m | - / - | OM2WW | +4 / - | 4 | Partial capture |
| 08-22 17:39 | 40m | -19 / - | UF4S/P | - / -15 | 2 | ✓ Closing fragment |
| 08-22 17:36 | 40m | - / -13 | R7OQ | -12 / - | 2 | Partial capture |
| 08-22 17:34 | 80m | - / - | DO1JAR | -12 / - | 2 | Partial capture |
| 08-17 12:42 | 20m | - / -14 | G6GA | -11 / - | 4 | ✓ Closing fragment |
| 08-17 12:31 | 20m | - / - | F4BYA/P | -9 / - | 5 | Partial capture |
| 08-17 12:27 | 20m | -12 / -4 | ON4ASV | +14 / -3 | 5 | ✓ Full exchange observed |
| 08-16 13:17 | 20m | - / - | PD3LKN | -22 / - | 2 | Partial capture |
| 08-16 13:14 | 20m | - / -4 | 9A2RD | +14 / - | 3 | ✓ Closing fragment |
| 08-16 13:08 | 20m | -15 / - | UA4FQO | - / -19 | 3 | Partial capture |
| 08-14 08:57 | 20m | - / - | G1CEC | -18 / - | 4 | Partial capture |
| 08-13 19:36 | 80m | - / +3 | R6OG | +4 / - | 2 | ✓ Closing fragment |
| 08-13 19:29 | 80m | - / -8 | RX4SA | -13 / - | 3 | ✓ Closing fragment |
| 08-13 19:24 | 80m | -24 / - | RA3M | -4 / +2 | 2 | ✓ Closing observed |
| 08-13 19:20 | 80m | - / -16 | RA2FU | -9 / - | 2 | ✓ Closing fragment |
| 08-13 19:15 | 80m | - / -7 | UA3GT | -12 / - | 3 | ✓ Closing fragment |
| 08-13 19:15 | 80m | - / - | DO1BOC | +5 / - | 3 | Partial capture |
| 08-13 19:07 | 80m | -18 / - | RI0FA | - / -20 | 2 | Partial capture |
| 08-13 19:05 | 80m | -20 / -25 | OL900CO | +4 / -10 | 7 | Partial capture |
| 08-13 18:51 | 80m | - / - | RN7B | 0 / - | 2 | Partial capture |
| 08-13 18:49 | 80m | - / -17 | RA2FU | -12 / - | 3 | Partial capture |
| 08-13 18:44 | 80m | - / -1 | RO2X | 0 / - | 2 | ✓ Closing fragment |
| 08-13 18:40 | 80m | - / -5 | R2APC | +2 / - | 3 | Partial capture |
| 08-13 18:40 | 80m | - / -13 | RA6YDX | 0 / - | 3 | ✓ Closing fragment |
| 08-13 18:39 | 80m | -18 / -13 | R6NA | +14 / -14 | 4 | ✓ Full exchange observed |
| 08-13 18:37 | 80m | - / - | HA7XL | +14 / - | 6 | Partial capture |
| 08-13 18:37 | 80m | -16 / - | R2APC | - / -12 | 2 | Partial capture |
| 08-13 18:36 | 80m | -24 / - | RX3RZ | +7 / -9 | 2 | ✓ Closing observed |
| 08-13 18:34 | 80m | -22 / -6 | RA3GZ | +12 / -10 | 4 | ✓ Full exchange observed |
| 08-11 09:23 | 20m | - / -17 | PD9OH | -16 / - | 4 | ✓ Closing fragment |
| 08-11 09:19 | 20m | - / -13 | G4DBW | -7 / - | 4 | ✓ Closing fragment |
| 08-11 09:19 | 20m | - / - | IK4LZH | +8 / - | 3 | ✓ Closing fragment |
| 08-11 04:57 | 20m | - / -13 | ON1DGN | -20 / - | 2 | Partial capture |
| 08-09 05:57 | 20m | - / -7 | UA3ADE | -11 / - | 2 | ✓ Closing fragment |
| 08-09 05:38 | 20m | - / -19 | RA7E | +5 / - | 3 | ✓ Closing fragment |
| 08-08 20:07 | 160m | - / -16 | R3OZ | -8 / - | 4 | ✓ Closing fragment |
| 08-08 19:56 | 160m | - / -12 | R9UG | -4 / - | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 035600 -18 1568 RD1A RK9DO -08 035900 -21 1569 R2GBR RK9DO R-08 040030 -20 1569 CQ RK9DO MO17 040100 -17 1569 <...> RK9DO -06 040215 -12 2321 RK9DO RD9M/3 R-02 040730 -19 1763 RA6ZS RK9DO -21 040745 -9 343 RK9DO RA6ZS R-08 040930 -22 1764 CQ RK9DO MO17 041045 -11 2208 RK9DO R3DFS 73 041445 -16 1991 RK9DO RQ9O NO15 042815 -4 1850 RK9DO SV5BYP KM46 (x5)
UTC dB Audio Message 195230 +17 2360 RK9DO RA3DA 73 190645 -10 2221 RK9DO R3ZMM KO90 (x2) 195330 -9 1375 RK9DO RT2P RR73 195400 -2 2213 RK9DO R5BS KO85 (x3) 195600 -6 359 RK9DO R9UG R-12 (x2) 200730 -12 1847 RK9DO R3OZ KO91 (x4) 193715 -11 1112 RK9DO R9SAP LO63 (x2)
UTC dB Audio Message 192930 -11 1780 RK9DO RX4SA R-08 (x2) 193630 +7 793 RK9DO R6OG R+03 (x2) 194115 -23 1612 CQ RK9DO MO17 (x2) 173445 -10 1102 RK9DO DO1JAR JO52 (x2) 173615 -18 1825 RK9DO OH2CI KP00 191945 -24 1500 CQ RK9DO MO17 192015 -24 1499 UF4S/P RK9DO -12 192230 -1 1058 RK9DO UF4S/P R-11 (x2) 192330 +1 734 RK9DO R4HHN R-17 (x2)
UTC dB Audio Message 175600 +6 1532 RK9DO OM2WW JN88 175600 -9 2685 RK9DO F1PBZ -14 (x2) 175630 +0 1532 RK9DO OM2WW JN88 180130 -19 1326 RK9DO UB4FJC LO13 (x3) 181000 -4 2016 RK9DO R4FAH R-10 (x2) 181200 +0 440 RK9DO SP9IMY R-16 181200 +2 1532 RK9DO OM2WW JN88 181300 +0 1533 RK9DO UC6D R-11 (x2) 182400 -10 267 RK9DO R6LKG LN07 182630 -11 1532 RK9DO OM2WW JN88
UTC dB Audio Message 073845 -14 1660 RK9DO R4AAR R-11 (x2) 073945 -11 2490 RK9DO IQ4JO JN63 074545 -21 1935 CQ RK9DO MO17 074745 -18 1935 R1AP RK9DO RR73 074915 -21 1935 RM3DA RK9DO +11 075100 +2 2393 RK9DO RM3DA R+02 075100 -3 1026 RK9DO R2BQM 73 075130 -18 2135 RK9DO UC5A KO85 075130 +5 2393 RK9DO RM3DA 73 075200 -17 2135 RK9DO UC5A KO85 075215 -17 2135 CQ RK9DO MO17 075400 -4 2489 RK9DO IQ4JO JN63 075830 -15 2135 RK9DO UC5A KO85 072315 -3 2684 RK9DO RY3D 73
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.