R5DC — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving R5DC, decoded by SO8OO in southeastern Poland. 712 related FT8 messages, 72 CQ messages, observed on 160m, 80m, 40m, 20m, 10m, across 13 UTC dates. Heard between 2026-04-27 and 2026-07-26.
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 R5DC worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by R5DC
Approximate centre of KO95, decoded 2026-08-12 18:05 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 | R5DC S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-12 18:05 | 80m | +2 / - | RI0FA | - / -3 | 3 | ✓ Closing fragment |
| 07-26 19:22 | 40m | -14 / - | DG5PW | - / -25 | 2 | Partial capture |
| 07-26 19:17 | 40m | - / -18 | PD3FR | -12 / - | 2 | Partial capture |
| 07-26 19:15 | 40m | -15 / -4 | RO2T | -6 / +8 | 3 | ✓ Full exchange observed |
| 07-26 19:15 | 40m | - / - | DH6BH | +5 / - | 4 | Partial capture |
| 07-26 19:12 | 40m | -13 / 0 | R5AV | -5 / +10 | 3 | ✓ Full exchange observed |
| 07-26 19:11 | 40m | -13 / -6 | UD6AWH | -20 / - | 3 | ✓ Closing observed |
| 07-26 18:58 | 40m | - / -9 | UR5VLC | -10 / - | 3 | ✓ Closing fragment |
| 07-26 18:56 | 40m | -14 / -7 | R9CS | -6 / +3 | 3 | Partial capture |
| 07-26 18:55 | 40m | -10 / - | EW8DG | - / -7 | 2 | ✓ Closing fragment |
| 07-26 18:51 | 40m | - / -11 | DL2RPN | -5 / - | 2 | ✓ Closing fragment |
| 07-26 18:50 | 40m | -13 / - | ON3MOH | -13 / -19 | 2 | Partial capture |
| 07-26 18:44 | 40m | - / -1 | RD3TBQ | -8 / - | 3 | ✓ Closing fragment |
| 07-26 18:37 | 40m | - / -8 | RC6OZ | -14 / - | 2 | ✓ Closing fragment |
| 07-26 18:35 | 40m | - / -16 | SP7TF | -5 / - | 2 | ✓ Closing fragment |
| 07-26 18:33 | 40m | -13 / -5 | RC9WC | -21 / 0 | 2 | Partial capture |
| 07-26 18:32 | 40m | - / -5 | RL3F | -18 / - | 2 | ✓ Closing fragment |
| 07-26 18:28 | 40m | - / -13 | RL3QGD | -10 / - | 3 | ✓ Closing fragment |
| 07-26 18:26 | 40m | - / -13 | UI5A | -15 / - | 3 | ✓ Closing fragment |
| 07-25 19:08 | 80m | - / 0 | RA2FU | -8 / - | 2 | Partial capture |
| 07-25 19:07 | 80m | - / -14 | RA4NCC | -7 / - | 3 | ✓ Closing fragment |
| 07-25 19:05 | 80m | -4 / -2 | RX9WM | -11 / -6 | 5 | ✓ Full exchange observed |
| 07-25 19:02 | 80m | -12 / - | UA4SJB | -19 / -18 | 3 | ✓ Closing observed |
| 07-25 18:59 | 80m | -2 / -12 | R6DZE | -2 / -13 | 4 | ✓ Full exchange observed |
| 07-25 18:57 | 80m | -10 / +6 | UA1AEL | +6 / 0 | 4 | ✓ Full exchange observed |
| 07-25 18:53 | 80m | -17 / -7 | RA3WAK | -13 / - | 4 | ✓ Closing observed |
| 07-25 18:51 | 80m | -13 / 0 | RU3DNN | +9 / +3 | 4 | ✓ Full exchange observed |
| 07-25 18:49 | 80m | - / +1 | UA1AEL | +4 / - | 2 | Partial capture |
| 07-25 18:48 | 80m | - / 0 | RK3DWA/3 | +4 / - | 2 | ✓ Closing fragment |
| 07-25 18:47 | 80m | -4 / - | <...> | - / -17 | 3 | Partial capture |
| 07-06 13:44 | 20m | -16 / - | RI1ZR | - / -11 | 3 | ✓ Closing fragment |
| 06-21 11:11 | 10m | - / -8 | R7DX | -7 / - | 3 | ✓ Closing fragment |
| 06-20 08:53 | 10m | - / -4 | R6OI | -12 / - | 2 | ✓ Closing fragment |
| 06-20 08:53 | 10m | - / - | RN6LBA | -10 / - | 2 | ✓ Closing fragment |
| 06-20 08:49 | 10m | - / +3 | UA6B | -8 / - | 2 | Partial capture |
| 06-20 08:46 | 10m | -20 / - | RZ5D | - / -8 | 2 | ✓ Closing fragment |
| 06-18 23:35 | 20m | - / -15 | HP2AT | -10 / - | 2 | ✓ Closing fragment |
| 06-05 09:22 | 10m | -6 / - | ZS6MGM | - / -13 | 5 | ✓ Closing fragment |
| 06-05 09:18 | 10m | -10 / - | HS0ZOY | - / - | 6 | Partial capture |
| 06-05 09:17 | 10m | -17 / - | UA9FKM | - / -6 | 2 | ✓ Closing fragment |
| 06-05 09:15 | 10m | -17 / -18 | UA6FZ | +2 / -21 | 5 | ✓ Full exchange observed |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 190515 -13 1661 R5DC RX9WM LO74 190530 -2 1216 RX9WM R5DC -06 190545 -10 1661 R5DC RX9WM R-02 190600 -6 1217 RX9WM R5DC RR73 190615 -10 1662 R5DC RX9WM 73 190630 -7 1217 CQ R5DC KO95 (x2) 190715 -5 2743 R5DC RA4NCC LO68 (x3) 190845 -10 2001 R5DC RA2FU +00 (x2) 180515 +3 1645 RI0FA R5DC KO95 (x3)
UTC dB Audio Message 191300 -13 2514 R5AV R5DC R+10 191315 -4 2515 R5DC R5AV RR73 191400 -15 2514 CQ R5DC KO95 a1 191515 +10 2931 R5DC DH6BH JO33 (x2) 191545 -6 639 R5DC RO2T -04 191600 -14 2515 RO2T R5DC R+08 191615 +8 2931 R5DC DH6BH JO33 191630 -16 2515 RO2T R5DC RR73 191715 -7 2514 R5DC DH6BH JO33 191745 -13 2513 R5DC PD3FR R-18 (x2) 191930 -13 2514 CQ R5DC KO95 192200 -15 2514 DG5PW R5DC -25 (x2)
UTC dB Audio Message 183200 -19 1118 R5DC R6ML LN17
UTC dB Audio Message 233545 -10 1312 R5DC HP2AT -15 (x2) 134415 -16 2250 RI1ZR R5DC KO95 (x2) 134530 -13 933 R5DC R6DZR KN84 134545 -14 2250 RI1ZR R5DC 73
UTC dB Audio Message 092345 +1 625 ZS6MGM R5DC R-13 (x2) 084600 -22 1942 RZ5D R5DC R-08 (x2) 084815 -15 1665 R5DC RV6HE +02 084915 -8 1665 R5DC UA6B KN96 084945 -10 2130 R5DC RN6LBA -07 084945 -7 1664 R5DC UA6B R+03 085315 -10 2129 R5DC RN6LBA RR73 (x2) 085345 -11 1503 R5DC R6OI R-04 (x2) 111145 -13 2256 R5DC R7DX KN84 (x3)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.