R5KH — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving R5KH, decoded by SO8OO in southeastern Poland. 2,643 related FT8 messages, 1,643 CQ messages, observed on 160m, 80m, 40m, 20m, 10m, across 31 UTC dates. Heard between 2026-05-17 and 2026-08-15.
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.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
Frequent QSO partners observed at SO8OO
Stations R5KH worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by R5KH
Approximate centre of KO91, decoded 2026-08-15 20:57 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 | R5KH S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-15 20:58 | 160m | -18 / - | RV3V | +1 / -2 | 3 | ✓ Closing observed |
| 08-15 20:56 | 160m | -20 / - | OH2TWI | - / - | 2 | Partial capture |
| 08-15 20:23 | 80m | -6 / - | R1OA | - / -8 | 6 | ✓ Closing fragment |
| 08-15 20:22 | 80m | -13 / -15 | OU7M | -4 / -8 | 5 | ✓ Full exchange observed |
| 08-15 20:21 | 80m | -10 / - | UA9FKM | - / - | 2 | Partial capture |
| 08-15 20:19 | 80m | -9 / - | RD2T | - / +3 | 3 | ✓ Closing fragment |
| 08-15 20:07 | 160m | -20 / -8 | RW3SK | -2 / 0 | 5 | ✓ Full exchange observed |
| 08-15 19:50 | 160m | -21 / -17 | RU3T | -3 / -17 | 5 | ✓ Full exchange observed |
| 08-15 19:49 | 160m | -22 / -7 | R50RKZ | +10 / 0 | 4 | ✓ Full exchange observed |
| 08-15 19:46 | 80m | -12 / -4 | R9FGF | -16 / - | 2 | ✓ Closing observed |
| 08-15 19:42 | 80m | -15 / -5 | RA2FU | +1 / -6 | 6 | ✓ Full exchange observed |
| 08-15 19:36 | 80m | -12 / - | UA6EU | - / - | 2 | Partial capture |
| 08-15 19:27 | 80m | -5 / -2 | RA4FHO | -6 / - | 3 | ✓ Closing observed |
| 08-15 18:43 | 80m | -3 / -3 | UB3LBU | 0 / 0 | 5 | ✓ Full exchange observed |
| 08-15 18:37 | 80m | -8 / - | UB1AHX | -19 / -17 | 4 | ✓ Closing observed |
| 08-15 18:35 | 80m | -11 / -8 | R2BBT | -8 / 0 | 5 | ✓ Full exchange observed |
| 08-15 18:34 | 80m | -5 / +1 | RX3AEX | +4 / +9 | 5 | ✓ Full exchange observed |
| 08-15 18:31 | 80m | -2 / +1 | R5ACQ | +1 / +7 | 6 | ✓ Full exchange observed |
| 08-15 18:29 | 80m | -3 / - | R3DFS | - / +4 | 3 | ✓ Closing fragment |
| 08-15 18:27 | 80m | -2 / - | RA3WAK | - / -4 | 3 | ✓ Closing fragment |
| 08-15 18:24 | 80m | -8 / -10 | UB3KGW | +2 / +6 | 5 | ✓ Full exchange observed |
| 08-15 18:20 | 80m | -2 / - | <...> | - / -12 | 2 | Partial capture |
| 08-15 18:18 | 80m | - / +1 | RU3T | +7 / - | 2 | ✓ Closing fragment |
| 08-15 18:14 | 80m | -10 / +3 | UA6ANQ | 0 / - | 3 | ✓ Closing observed |
| 08-15 18:13 | 80m | -7 / +2 | UB3IBG | +5 / - | 3 | ✓ Closing observed |
| 08-15 18:11 | 80m | -5 / -4 | R2DGN | +5 / +2 | 7 | ✓ Full exchange observed |
| 08-15 18:10 | 80m | -6 / 0 | R50RKZ | +2 / +2 | 5 | ✓ Full exchange observed |
| 08-15 18:08 | 80m | -1 / -1 | R3KHR | 0 / +5 | 5 | ✓ Full exchange observed |
| 08-15 18:04 | 40m | -20 / - | UA6YEX | - / -5 | 2 | Partial capture |
| 08-15 17:53 | 40m | -23 / -17 | R3KHR | -14 / -17 | 6 | ✓ Full exchange observed |
| 08-15 17:42 | 40m | -20 / - | OH3MB | - / +1 | 2 | ✓ Closing fragment |
| 08-15 17:07 | 40m | -18 / -14 | RX6CC | -11 / -2 | 11 | ✓ Full exchange observed |
| 08-15 16:54 | 80m | - / +3 | RV3FF | -12 / - | 2 | ✓ Closing fragment |
| 08-15 16:50 | 80m | -18 / - | RA9MAI | - / -20 | 2 | Partial capture |
| 08-15 16:43 | 40m | - / -6 | R2AWD | -12 / - | 2 | ✓ Closing fragment |
| 08-15 13:32 | 10m | - / - | IZ7KYS | -21 / - | 5 | Partial capture |
| 08-10 19:54 | 160m | - / +1 | R4DD | -16 / - | 2 | ✓ Closing fragment |
| 08-10 19:41 | 80m | -13 / - | RC1BQ | -15 / -5 | 6 | ✓ Closing observed |
| 08-10 19:39 | 80m | -10 / - | R3QX | -13 / +9 | 4 | ✓ Closing observed |
| 08-10 19:32 | 80m | -12 / -8 | UA1ORK | -12 / -10 | 7 | ✓ Full exchange observed |
| 08-10 19:31 | 80m | -12 / -3 | UA3QNE | -10 / - | 5 | ✓ Full exchange observed |
| 08-10 19:28 | 80m | -11 / - | R1TAX | -6 / -7 | 3 | ✓ Closing observed |
| 08-10 19:25 | 80m | -11 / +1 | RU3NCW | -8 / +2 | 5 | ✓ Full exchange observed |
| 08-10 19:23 | 80m | -11 / 0 | R50RKZ | +2 / +6 | 5 | ✓ Full exchange observed |
| 08-10 19:00 | 40m | - / -9 | R3LCG | -12 / - | 2 | ✓ Closing fragment |
| 08-10 18:42 | 40m | - / -10 | RV3YR | -14 / - | 2 | ✓ Closing fragment |
| 08-10 18:26 | 40m | - / -7 | R3YAR | -2 / - | 2 | ✓ Closing fragment |
| 08-10 18:11 | 40m | - / -14 | RK2Z | -18 / - | 2 | ✓ Closing fragment |
| 08-10 17:55 | 40m | - / -9 | R6TA | -10 / - | 2 | ✓ Closing fragment |
| 08-10 17:50 | 40m | - / -9 | RL3FA | -8 / - | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 195100 -6 574 R5KH RU3T -17 195115 -20 1599 RU3T R5KH R-17 195130 +0 574 R5KH RU3T RR73 195145 -22 1598 RU3T R5KH 73 200715 -20 1767 RW3SK R5KH KO91 200800 -2 1767 R5KH RW3SK -08 200815 -22 1768 RW3SK R5KH R+00 200830 -1 1767 R5KH RW3SK RR73 200845 -18 1767 RW3SK R5KH 73 200915 -19 1768 OH3NXW R5KH KO91 205630 -18 1579 OH2TWI R5KH KO91 (x2) 205830 -17 1579 RV3V R5KH R-02 205845 +1 589 R5KH RV3V RR73 205900 -19 1579 RV3V R5KH 73
UTC dB Audio Message 202000 -8 1774 RD2T R5KH R+03 (x2) 202100 -7 1774 UA9FKM R5KH KO91 (x2) 202215 -17 1774 OU7M R5KH KO91 202230 -6 1151 R5KH OU7M -15 202245 -14 1773 OU7M R5KH R-08 202300 -3 1151 R5KH OU7M RR73 202315 -8 1774 OU7M R5KH 73 202345 -7 1774 R1OA R5KH KO91 (x6)
UTC dB Audio Message 175400 -22 1702 R3KHR R5KH R-17 (x2) 175515 -11 1551 R5KH R3KHR RR73 175530 -22 1702 CQ R5KH KO91 175545 -14 1551 R5KH R3KHR RR73 175600 -23 1702 CQ R5KH KO91 (x6) 180100 -24 1703 UA1ALY R5KH -09 180330 -24 1757 UA1CFF R5KH KO91 180400 -21 1757 UA6YEX R5KH KO91 (x2)
UTC dB Audio Message 083630 -20 2134 RA3ZH R5KH -17 084630 -24 2134 CQ R5KH KO91 a1 085715 -14 2318 R5KH LZ1BT R-04 (x2) 090400 -22 2134 CQ R5KH KO91 091215 +0 2733 R5KH F1PBZ -19 (x3) 095145 -5 2310 R5KH SV2AOB +05 (x2) 133245 -19 1509 R5KH IZ7KYS JN90 (x5)
UTC dB Audio Message 132815 -21 1671 CQ R5KH KO91 132900 -22 1671 R5KH PD2FS -21 133715 -24 1671 CQ R5KH KO91 (x2) 134400 -13 2132 R5KH EA5HEU JN00 134615 -24 1671 CQ R5KH KO91 (x10)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.