RT5R — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving RT5R, decoded by SO8OO in southeastern Poland. 66 related FT8 messages, observed on 80m, 60m, 40m, 20m, 10m, across 21 UTC dates. Heard between 2026-05-17 and 2026-08-11.
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 RT5R worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by RT5R
Approximate centre of LO02, decoded 2026-08-01 04:40 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 | RT5R S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 07-25 06:41 | 20m | - / -4 | SM/OV2E | +1 / - | 2 | Partial capture |
| 07-19 12:43 | 20m | - / -16 | HB9EKI | -21 / - | 2 | Partial capture |
| 07-19 00:56 | 80m | -14 / - | TN8GD | - / - | 2 | Partial capture |
| 07-09 04:44 | 40m | - / -7 | <...> | -8 / - | 2 | Partial capture |
| 07-02 18:24 | 40m | - / - | EW4DX | -4 / - | 3 | Partial capture |
| 07-02 18:22 | 40m | - / -1 | RT6O | -14 / - | 2 | ✓ Closing fragment |
| 07-02 18:16 | 40m | -4 / -6 | RC2P | -18 / +2 | 5 | ✓ Full exchange observed |
| 07-02 17:59 | 40m | - / -2 | R7FT | -16 / - | 2 | ✓ Closing fragment |
| 06-22 08:43 | 10m | -12 / -8 | RV3IO | -19 / - | 2 | Partial capture |
| 06-20 18:01 | 40m | -11 / 0 | RM5F | -6 / 0 | 4 | ✓ Full exchange observed |
| 06-20 17:59 | 40m | -10 / - | R3PLN/P | - / - | 2 | ✓ Closing fragment |
| 06-20 17:50 | 40m | -8 / - | <...> | - / - | 2 | Partial capture |
| 06-20 13:52 | 10m | -8 / +6 | R6OP | +6 / - | 3 | ✓ Closing observed |
| 06-20 10:11 | 10m | +4 / - | R6FFB | - / -1 | 2 | ✓ Closing fragment |
| 06-20 10:10 | 10m | -5 / - | R8CC | - / - | 2 | Partial capture |
| 06-20 10:07 | 10m | -5 / -14 | RC6OX | +1 / -10 | 6 | ✓ Full exchange observed |
| 06-20 10:06 | 10m | -2 / - | UA6HI | - / -1 | 2 | ✓ Closing fragment |
| 06-20 10:05 | 10m | -5 / - | R7NO | -2 / +3 | 3 | ✓ Closing observed |
| 06-20 10:03 | 10m | +1 / - | RL6LP | - / 0 | 3 | Partial capture |
| 06-13 09:25 | 10m | -2 / -14 | UA6HGM | +2 / -4 | 7 | ✓ Full exchange observed |
| 06-13 09:23 | 10m | +4 / - | UE6RU | +2 / -1 | 4 | ✓ Full exchange observed |
| 06-12 07:02 | 10m | 0 / - | 9X5KM | - / - | 4 | Partial capture |
| 06-07 06:24 | 10m | +2 / - | 5H1KB | - / - | 12 | Partial capture |
| 06-07 06:23 | 10m | +4 / - | UA6J | - / -9 | 2 | ✓ Closing fragment |
| 06-07 06:22 | 10m | +1 / - | HA5IZ | - / -10 | 2 | ✓ Closing fragment |
| 06-07 06:21 | 10m | +2 / - | OK2BRD | - / +3 | 3 | ✓ Closing fragment |
| 06-07 06:19 | 10m | +3 / - | 5H1KB | - / - | 3 | Partial capture |
| 06-07 06:10 | 20m | -12 / - | 8S0HRA | - / - | 2 | Partial capture |
| 06-07 06:08 | 20m | -14 / - | R6OP | -1 / - | 3 | ✓ Closing observed |
| 06-07 06:01 | 20m | -12 / - | <...> | - / -16 | 2 | Partial capture |
| 06-07 05:57 | 20m | -3 / - | R7KGB | +2 / - | 2 | ✓ Closing observed |
| 06-06 05:17 | 20m | -10 / - | RC6OG | -18 / - | 3 | ✓ Closing observed |
| 06-06 05:15 | 20m | -4 / - | WC2P | - / - | 2 | Partial capture |
| 06-06 05:07 | 20m | -18 / - | <...> | - / - | 3 | Partial capture |
| 06-06 03:46 | 20m | - / -14 | <...> | -18 / - | 2 | Partial capture |
| 06-05 20:03 | 80m | -21 / -5 | OJ0MN | -8 / - | 3 | ✓ Closing observed |
| 05-31 20:43 | 80m | -12 / -8 | R6DOB | +3 / - | 4 | ✓ Closing observed |
| 05-31 06:19 | 10m | -4 / - | JA9AOC | - / -14 | 9 | Partial capture |
| 05-31 06:18 | 10m | -8 / - | R6SH | - / -5 | 2 | ✓ Closing fragment |
| 05-31 06:16 | 10m | -4 / +6 | R6KA | -6 / -6 | 4 | ✓ Full exchange observed |
| 05-31 06:01 | 20m | -7 / - | R95WTA | - / -5 | 3 | Partial capture |
| 05-31 05:55 | 20m | -1 / - | R9WH/P | - / - | 2 | Partial capture |
| 05-31 05:53 | 20m | -3 / - | OJ0MN | - / - | 3 | Partial capture |
| 05-31 05:52 | 20m | +1 / - | R9WH/P | - / - | 2 | Partial capture |
| 05-31 05:49 | 20m | -6 / - | R9WH/P | - / - | 2 | Partial capture |
| 05-31 05:45 | 20m | -6 / - | R9FDE/P | - / - | 4 | Partial capture |
| 05-31 05:38 | 10m | -6 / - | UA6AFS | - / - | 4 | Partial capture |
| 05-31 05:33 | 20m | -2 / - | OJ0MN | - / - | 4 | Partial capture |
| 05-31 05:05 | 20m | -8 / - | OJ0MN | - / -17 | 9 | Partial capture |
| 05-31 05:00 | 20m | -10 / - | RA6LTD | 0 / -4 | 3 | ✓ Closing observed |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 060900 -1 1147 RT5R R6OP +16 060945 -13 485 R6OP RT5R 73 061045 -10 484 8S0HRA RT5R LO02 (x2) 061400 -16 464 RK7X RT5R LO02 065200 -3 979 RT5R <...> +12 084245 -19 1831 RT5R G4KWG/P -12 090130 -17 1435 RT5R K2K -18 053315 -24 1762 RT5R <...> -23 124330 -19 1409 RT5R HB9EKI -16 (x2) 125415 -13 942 RT5R DG8MHB/P -10 064130 +2 2751 RT5R SM/OV2E -04 (x2) 223715 -4 2717 RT5R VO1CH RR73
UTC dB Audio Message 181745 -5 355 RC2P RT5R 73 (x2) 181930 -8 356 UG4L RT5R LO02 182215 -15 1771 RT5R RT6O -01 182215 +0 445 RT5R EW4DX KO23 182245 -14 1771 RT5R RT6O RR73 182445 -1 445 RT5R EW4DX KO23 (x3) 044400 -9 1689 RT5R <...> -07 (x2) 042630 -16 2290 RT5R 4O7CC -20 042845 -13 1256 RT5R R7CD RR73 044030 -11 663 RU3DOK/P RT5R LO02 045715 -15 778 RT5R UA3WG R+01
UTC dB Audio Message 204300 +1 2345 RT5R R6DOB KN95 (x2) 204345 -12 422 R6DOB RT5R RR73 204400 +5 2345 RT5R R6DOB 73 200345 -21 2562 OJ0MN RT5R LO02 200430 -8 1189 RT5R OJ0MN -05 200500 -9 1189 RT5R RR73; YO5USA <...> +00 200515 -21 2562 OJ0MN RT5R 73 005645 -13 767 TN8GD RT5R LO02 (x4)
UTC dB Audio Message 101045 -4 2371 R8CC RT5R LO02 (x2) 101145 +7 2370 R6FFB RT5R -01 (x2) 101315 -2 2370 RV7KA RT5R LO02 134700 +0 2398 UA9FKM RT5R RR73 135230 -8 2394 R6OP RT5R LO02 135245 +3 1051 RT5R R6OP +06 (x2) 135430 -3 2395 <...> RT5R LO02 (x2) 074600 -6 2728 UR5WCA RT5R LO02 084315 -12 2595 RV3IO RT5R LO02 084400 -19 1905 RT5R RV3IO -08 092415 -16 2432 D44EC RT5R LO02
UTC dB Audio Message 194915 -23 1831 RT5R SP5GW KO02
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.