RO5K — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving RO5K, decoded by SO8OO in southeastern Poland. 923 related FT8 messages, 181 CQ messages, observed on 80m, 40m, 20m, 10m, across 48 UTC dates. Heard between 2026-04-21 and 2026-07-10.
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 RO5K worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by RO5K
Approximate centre of KO91, decoded 2026-07-10 10:31 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 | RO5K S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 07-09 19:09 | 80m | +2 / -1 | RC6OD | +3 / 0 | 6 | ✓ Full exchange observed |
| 07-09 19:04 | 40m | -11 / -9 | R3PBR | -6 / -26 | 3 | ✓ Full exchange observed |
| 07-09 18:41 | 40m | -12 / - | RL3F | -17 / - | 2 | ✓ Closing observed |
| 07-09 17:08 | 20m | - / -4 | SV1OML | -13 / - | 4 | Partial capture |
| 07-09 17:03 | 20m | -18 / - | <...> | - / -13 | 2 | Partial capture |
| 07-05 08:27 | 20m | - / - | 3Z6I | +20 / - | 2 | ✓ Closing fragment |
| 07-05 08:23 | 20m | - / -10 | EW4DX | -3 / - | 5 | ✓ Closing fragment |
| 07-05 01:06 | 80m | - / -10 | TM2WWA | +11 / - | 3 | ✓ Closing fragment |
| 07-05 00:27 | 80m | +2 / +4 | SK3WWA | -2 / - | 8 | ✓ Closing observed |
| 07-05 00:25 | 80m | +1 / -11 | GB2WWA | -12 / -14 | 5 | ✓ Full exchange observed |
| 07-05 00:22 | 80m | +6 / - | II0WWA | - / -19 | 3 | ✓ Closing fragment |
| 07-05 00:20 | 80m | +7 / - | OH5WWA | -9 / -5 | 4 | ✓ Closing observed |
| 07-05 00:14 | 80m | +5 / -5 | SN4WWA | +2 / -7 | 2 | Partial capture |
| 07-05 00:12 | 80m | +6 / - | OL6WWA | - / -1 | 4 | ✓ Closing fragment |
| 07-05 00:11 | 80m | - / - | RR73; | -4 / - | 2 | Partial capture |
| 07-05 00:10 | 80m | +9 / -17 | SN0WWA | -14 / -8 | 3 | Partial capture |
| 07-04 21:14 | 80m | -8 / - | R3HX/P | - / 0 | 3 | ✓ Closing fragment |
| 07-04 21:09 | 80m | -4 / - | SN4WWA | - / -10 | 2 | Partial capture |
| 07-04 21:07 | 80m | -13 / +5 | SN2WWA | +6 / -9 | 6 | ✓ Full exchange observed |
| 07-04 21:01 | 80m | -11 / - | II2WWA | - / - | 11 | Partial capture |
| 07-04 19:33 | 80m | +6 / -12 | II7WWA | +8 / -8 | 5 | ✓ Full exchange observed |
| 07-04 19:23 | 40m | -19 / -10 | R7RCG | -10 / - | 3 | ✓ Closing observed |
| 07-04 19:17 | 40m | -16 / -7 | DA0WWA | +7 / -12 | 3 | Partial capture |
| 07-04 19:13 | 40m | -21 / -11 | II3WWA | +2 / -8 | 3 | Partial capture |
| 07-04 19:07 | 40m | -14 / - | UB8QCA | - / -16 | 3 | Partial capture |
| 07-04 18:38 | 40m | -14 / - | VJ6X | - / - | 2 | Partial capture |
| 07-03 23:57 | 80m | - / - | DL6LG | -9 / - | 2 | Partial capture |
| 07-03 23:55 | 80m | -10 / -2 | UA3UCV | -4 / +2 | 6 | ✓ Full exchange observed |
| 07-03 23:53 | 80m | -6 / -10 | R90PNR | +2 / - | 5 | ✓ Closing observed |
| 07-03 23:42 | 20m | - / -10 | VP2MAA | -6 / - | 2 | ✓ Closing fragment |
| 07-03 23:27 | 40m | - / -21 | GB2WWA | -10 / - | 2 | ✓ Closing fragment |
| 07-03 23:00 | 80m | -9 / -1 | TM8WWA | -6 / -12 | 6 | ✓ Full exchange observed |
| 07-03 22:57 | 80m | +1 / -9 | LA1WWA | -9 / - | 4 | ✓ Closing observed |
| 07-03 22:56 | 80m | - / -13 | CS2WWA | -20 / - | 2 | Partial capture |
| 07-03 22:46 | 80m | - / -3 | CR2WWA | -21 / - | 2 | ✓ Closing fragment |
| 07-03 21:53 | 80m | -5 / - | 3Z6I | - / - | 3 | ✓ Closing fragment |
| 07-03 21:39 | 40m | - / -5 | UD6X | -7 / - | 3 | ✓ Closing fragment |
| 07-03 21:36 | 40m | - / -13 | TM8WWA | -15 / - | 2 | Partial capture |
| 07-03 21:06 | 80m | -6 / - | LA1WWA | - / - | 2 | Partial capture |
| 07-03 21:02 | 80m | -5 / - | II2WWA | - / - | 2 | Partial capture |
| 07-03 21:00 | 80m | 0 / - | II0WWA | - / - | 2 | Partial capture |
| 07-03 20:58 | 80m | -5 / - | SN4WWA | +7 / -7 | 4 | ✓ Closing observed |
| 07-03 20:56 | 80m | -5 / - | GB2WWA | - / -19 | 3 | ✓ Closing fragment |
| 07-03 20:50 | 80m | -5 / -5 | DA0WWA | +5 / -8 | 5 | ✓ Full exchange observed |
| 07-02 19:50 | 80m | - / -21 | II8WWA | -10 / - | 2 | Partial capture |
| 07-02 19:38 | 80m | -10 / -3 | SN4WWA | -8 / - | 2 | ✓ Closing observed |
| 07-02 19:35 | 80m | -8 / - | II6WWA | - / - | 3 | Partial capture |
| 07-02 19:32 | 80m | -10 / +8 | RA6ZD | -3 / +1 | 5 | ✓ Full exchange observed |
| 07-02 19:30 | 80m | -14 / - | SN3WWA | - / - | 2 | ✓ Closing fragment |
| 07-02 19:24 | 40m | - / -6 | DA0WWA | -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 082630 -7 456 RO5K EW4DX 73 082700 +20 2618 RO5K 3Z6I +11 (x2) 170300 -18 2302 <...> RO5K KO91 (x2) 170430 -17 2303 RY8CAA RO5K KO91 170545 -20 2304 R1BGR RO5K KO91 170800 -15 1529 RO5K SV1OML KM18 (x4) 171130 -18 1577 RO5K 9K2OK RR73 093845 -10 876 RO5K R9FAI -05 103115 -24 1927 UA4LND RO5K KO91 103800 -21 1927 R90PNR RO5K 73
UTC dB Audio Message 002830 +2 2309 SK3WWA RO5K KO91 (x3) 002945 -5 1331 RO5K SK3WWA +04 (x2) 003030 +3 2309 SK3WWA RO5K 73 010645 +12 507 RO5K TM2WWA -10 (x3) 190900 +4 368 RC6OD RO5K KO91 (x3) 191045 +3 1092 RO5K RC6OD -01 191100 +6 368 RC6OD RO5K R+00 (x2)
UTC dB Audio Message 191315 -19 2289 II3WWA RO5K R-08 (x2) 191700 +7 606 RO5K DA0WWA -07 191715 -16 2289 DA0WWA RO5K R-12 (x2) 191930 +3 606 RO5K RR73; EA4GVT <...> -08 192045 -17 2290 SN3WWA RO5K R-01 192300 -19 2289 R7RCG RO5K KO91 192445 -11 1793 RO5K R7RCG -10 (x2) 184130 -17 2452 RO5K RL3F RR73 184145 -12 381 RL3F RO5K 73 190445 -11 382 R3PBR RO5K R-26 190600 -6 2079 RO5K R3PBR -09 (x2)
UTC dB Audio Message 184345 -18 2128 LY1SR RO5K KO91 184400 -9 1257 RO5K LY1SR -14 184415 -11 2128 LY1SR RO5K R-17 184430 -12 1257 RO5K LY1SR RR73 184445 -10 2128 LY1SR RO5K 73 184615 -18 2130 R4HIV RO5K KO91 (x2) 184900 -22 2116 HG7JAK RO5K R-11 (x2) 185000 -18 2116 R4RB RO5K KO91 185245 -13 2115 RO5K YO4NF -10 (x2) 185530 -11 2585 RO5K UB6C -05 190530 +1 2713 RO5K RX6AOB -03 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.