RU5X — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving RU5X, decoded by SO8OO in southeastern Poland. 780 related FT8 messages, 256 CQ messages, observed on 80m, 40m, 20m, 10m, across 60 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 RU5X worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by RU5X
Approximate centre of KO84, decoded 2026-08-23 16:54 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 | RU5X S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 15:39 | 20m | -4 / - | OK2VCR | - / -7 | 2 | ✓ Closing fragment |
| 08-23 15:36 | 20m | -6 / -20 | XU7O | -14 / -9 | 5 | ✓ Full exchange observed |
| 08-21 18:37 | 80m | -24 / -15 | UA9FMT | -9 / -13 | 4 | ✓ Full exchange observed |
| 08-21 18:32 | 80m | -23 / 0 | R4FET | -10 / -9 | 2 | Partial capture |
| 08-21 18:31 | 80m | -20 / - | R2DRE | - / -7 | 2 | ✓ Closing fragment |
| 08-21 18:29 | 80m | -11 / -11 | RU3NCW | +1 / -4 | 4 | ✓ Full exchange observed |
| 08-21 18:26 | 80m | - / +1 | UA3XDR | -17 / - | 2 | ✓ Closing fragment |
| 08-21 18:17 | 40m | +3 / - | R4AAR | - / -12 | 3 | ✓ Closing fragment |
| 08-21 13:07 | 20m | -10 / - | XU7O | - / - | 4 | Partial capture |
| 08-18 16:32 | 40m | -13 / - | R9FFH | - / -9 | 3 | ✓ Closing fragment |
| 08-14 19:22 | 80m | -9 / - | RK2Y | - / - | 3 | Partial capture |
| 08-14 19:20 | 80m | -4 / - | RA0SCA | - / - | 2 | Partial capture |
| 08-14 19:13 | 80m | -16 / - | R1WCK | -13 / -11 | 3 | ✓ Closing observed |
| 08-14 19:11 | 80m | - / -18 | HA7XL | +16 / - | 3 | ✓ Closing fragment |
| 08-14 19:10 | 80m | -13 / -14 | RX3DQL | -6 / -6 | 5 | ✓ Full exchange observed |
| 08-14 19:06 | 80m | -8 / - | R6DOB/7 | - / -10 | 2 | Partial capture |
| 08-14 18:04 | 80m | -5 / -6 | OK1FRG | +21 / -14 | 5 | ✓ Full exchange observed |
| 08-14 18:00 | 80m | +2 / -15 | R6BH | 0 / -11 | 5 | ✓ Full exchange observed |
| 08-14 17:59 | 80m | -2 / +2 | R4HMI | -13 / -4 | 5 | ✓ Full exchange observed |
| 08-14 17:55 | 80m | -5 / +2 | R2GFD | -2 / -4 | 4 | ✓ Full exchange observed |
| 08-14 17:53 | 80m | -10 / - | RQ3D | -15 / -14 | 3 | ✓ Closing observed |
| 08-14 17:50 | 80m | -6 / - | <...> | - / -19 | 3 | Partial capture |
| 08-12 19:14 | 80m | - / -9 | HA7XL | +13 / - | 13 | Partial capture |
| 08-12 19:14 | 80m | - / -19 | RC6OU | +12 / - | 2 | Partial capture |
| 08-12 17:56 | 80m | -8 / - | RV3SBS/P | - / - | 2 | Partial capture |
| 08-10 18:58 | 40m | -11 / - | <...> | - / - | 4 | Partial capture |
| 08-10 18:54 | 40m | -15 / - | UF4S/6 | - / -12 | 3 | Partial capture |
| 08-10 18:46 | 20m | -19 / - | EP2AES | - / - | 3 | Partial capture |
| 08-10 18:29 | 80m | -12 / -1 | R50RKZ | +4 / -5 | 3 | Partial capture |
| 08-09 16:21 | 40m | -12 / - | UK8FCM | - / -18 | 2 | ✓ Closing fragment |
| 08-09 16:18 | 40m | -9 / - | R2PX | -14 / 0 | 3 | ✓ Full exchange observed |
| 08-09 16:14 | 40m | -10 / - | DM1AD | - / -14 | 3 | Partial capture |
| 08-09 16:12 | 40m | -13 / - | RW0AE | - / -15 | 2 | ✓ Closing fragment |
| 08-09 16:10 | 40m | -12 / -8 | R4CCE | -17 / - | 2 | ✓ Closing observed |
| 08-09 16:06 | 40m | -12 / - | SP9MOA | - / -19 | 2 | ✓ Closing fragment |
| 08-09 16:03 | 40m | -11 / -7 | UC6D | -11 / - | 4 | ✓ Closing observed |
| 08-09 16:02 | 40m | -16 / - | YE4FNN | - / -11 | 2 | ✓ Closing fragment |
| 08-09 15:56 | 40m | -16 / - | DL6CMF | - / -24 | 2 | ✓ Closing fragment |
| 08-09 15:52 | 40m | -15 / - | UB4HVI | - / - | 2 | Partial capture |
| 08-09 15:44 | 40m | -11 / - | R9OON | - / - | 2 | ✓ Closing fragment |
| 08-08 17:11 | 40m | -11 / -1 | R3YAU | -10 / - | 6 | ✓ Closing observed |
| 08-08 11:54 | 20m | - / -13 | PD2WL | -5 / - | 5 | Partial capture |
| 08-07 18:30 | 20m | -12 / - | PD8RB/P | - / - | 5 | Partial capture |
| 08-07 08:09 | 20m | -20 / -21 | R50RKZ | 0 / - | 2 | Partial capture |
| 08-07 04:21 | 20m | -4 / - | K0SSD | - / -13 | 2 | ✓ Closing fragment |
| 08-06 18:57 | 40m | -9 / - | R9WH/P | - / -16 | 5 | Partial capture |
| 08-06 18:53 | 80m | -20 / - | R8CKD | - / -20 | 2 | Partial capture |
| 08-06 18:50 | 80m | -22 / - | R4FES | - / -17 | 2 | ✓ Closing fragment |
| 08-06 15:08 | 20m | -19 / -9 | UF4S/6 | -13 / -6 | 3 | Partial capture |
| 08-05 18:26 | 20m | -14 / - | R4ADE/P | - / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 185515 -16 1276 UF4S/6 RU5X R-12 185830 -13 760 <...> RU5X KO84 (x4) 155515 -22 1444 UB4HVI RU5X KO84 161030 -14 2409 VJ6X RU5X 73 163245 -14 1039 R9FFH RU5X R-09 (x3) 181700 +3 1696 R4AAR RU5X KO84 (x3) 182230 -12 1851 RU5X R3KMI RR73 165445 -6 2696 UA9ZZ RU5X KO84
UTC dB Audio Message 184630 -19 2099 EP2AES RU5X KO84 (x3) 130715 -10 793 XU7O RU5X KO84 (x4) 130930 -8 1711 RU5X R6AO KN95 153615 -14 1172 XU7O RU5X KO84 (x2) 153800 -14 500 RU5X XU7O -20 153815 -4 551 XU7O RU5X R-09 (x2) 153945 -2 551 OK2VCR RU5X -07 (x2)
UTC dB Audio Message 192300 -10 2406 RK2Y RU5X KO84 182600 -17 1501 RU5X UA3XDR +01 (x2) 182915 -12 469 RU3NCW RU5X KO84 182930 +0 469 RU5X RU3NCW -11 182945 -10 469 RU3NCW RU5X R-04 183000 +2 468 RU5X RU3NCW RR73 183115 -20 1804 R2DRE RU5X R-07 (x2) 183200 -10 1346 RU5X R4FET +00 183245 -23 1804 R4FET RU5X R-09 183730 -23 1406 UA9FMT RU5X KO84 183745 -9 1405 RU5X UA9FMT -15 183800 -24 1405 UA9FMT RU5X R-13 183815 -9 1405 RU5X UA9FMT RR73
UTC dB Audio Message 102145 -7 1921 CQ RU5X KO84 (x2) 102245 -8 1921 DL8OAZ RU5X -08 (x2) 102345 -7 1921 CQ RU5X KO84 (x2) 102445 -11 1921 DN9IL RU5X -04 102545 -9 1921 CQ RU5X KO84 102615 -8 1921 SP9DPI RU5X -04 (x2) 102715 -17 1921 CQ RU5X KO84 (x2) 102845 -12 2146 PU7MJD RU5X KO84 (x3)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.