RA3MU — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving RA3MU, decoded by SO8OO in southeastern Poland. 53 related FT8 messages, observed on 80m, 40m, 20m, 10m, across 11 UTC dates. Heard between 2026-05-15 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 RA3MU worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by RA3MU
Approximate centre of LO07, decoded 2026-08-08 16:50 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 | RA3MU S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-11 13:34 | 20m | - / - | F5IXN | -17 / - | 2 | Partial capture |
| 08-09 05:41 | 20m | - / -26 | RY3D | -2 / - | 8 | ✓ Closing fragment |
| 08-08 16:39 | 20m | -13 / - | UA0LQE | - / -9 | 2 | Partial capture |
| 08-08 16:37 | 20m | -12 / - | DK8HC | - / -16 | 2 | ✓ Closing fragment |
| 07-31 19:05 | 80m | -8 / - | R3LDK | +5 / +5 | 5 | ✓ Full exchange observed |
| 07-31 19:03 | 80m | -8 / - | R4HFK | -14 / -2 | 4 | ✓ Closing observed |
| 07-31 19:03 | 80m | -10 / 0 | RA3XFR | -1 / +4 | 4 | ✓ Full exchange observed |
| 07-31 19:02 | 80m | -15 / -10 | R4NBV | -6 / -2 | 5 | ✓ Full exchange observed |
| 07-31 19:01 | 80m | -9 / - | R6ZEJ | - / -7 | 2 | ✓ Closing fragment |
| 07-31 19:00 | 80m | -9 / 0 | R7CD | +3 / +2 | 8 | ✓ Full exchange observed |
| 07-31 18:58 | 80m | -5 / -11 | OM7FS | -4 / - | 4 | ✓ Closing observed |
| 07-31 18:57 | 80m | -6 / -2 | RM5F | +8 / +4 | 5 | ✓ Full exchange observed |
| 07-31 18:55 | 80m | -6 / - | UB0SMX/P | - / -18 | 3 | ✓ Closing fragment |
| 07-22 13:04 | 20m | - / +6 | F4HSB | -22 / - | 2 | Partial capture |
| 07-20 06:04 | 20m | -20 / - | F4HSB | -20 / -11 | 3 | Partial capture |
| 07-20 06:02 | 20m | -15 / - | VB7F | - / -18 | 2 | ✓ Closing fragment |
| 07-20 05:56 | 20m | -20 / - | HK3W | - / -16 | 2 | Partial capture |
| 07-13 15:40 | 40m | - / -4 | RU6AR | -10 / - | 2 | Partial capture |
| 06-21 07:38 | 20m | -15 / - | RU3OW | - / -6 | 2 | ✓ Closing fragment |
| 06-18 11:59 | 10m | - / +1 | RZ6L | +5 / - | 2 | Partial capture |
| 06-11 17:13 | 20m | +1 / - | VU3OSA | - / - | 4 | Partial capture |
| 06-11 17:10 | 20m | +2 / -12 | <...> | +7 / -7 | 2 | Partial capture |
| 06-07 05:48 | 20m | -12 / - | HK3W | - / - | 2 | Partial capture |
| 06-04 07:00 | 20m | -1 / - | R9HEP | - / -16 | 7 | Partial capture |
| 06-04 06:56 | 20m | -5 / - | P40AA | - / - | 6 | Partial capture |
| 06-04 06:26 | 20m | -10 / - | T48FCR | - / - | 4 | Partial capture |
| 06-03 06:28 | 20m | -12 / - | RZ4AZ | - / -13 | 2 | Partial capture |
| 06-03 06:27 | 20m | -7 / - | UC7T | - / - | 2 | ✓ Closing fragment |
| 06-03 06:23 | 20m | -9 / -13 | N4WW | -3 / -9 | 3 | ✓ Full exchange observed |
| 05-31 15:37 | 20m | - / - | R7HC | 0 / - | 2 | Partial capture |
| 05-31 06:24 | 20m | -12 / - | R0SDM | - / -24 | 2 | ✓ Closing fragment |
| 05-31 06:20 | 20m | -6 / - | YO4SX | -20 / -8 | 4 | ✓ Closing observed |
| 05-31 05:56 | 20m | -12 / - | TI5RR | -11 / -23 | 4 | ✓ Closing observed |
| 05-27 08:28 | 20m | +2 / - | 8P6GE | - / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 163815 -16 1883 DK8HC RA3MU RR73 163915 -11 1883 UA0LQE RA3MU -09 (x2) 164345 -16 1881 VU2ADV RA3MU LO07 165030 -7 1603 EP2AES RA3MU LO07 054115 -7 2687 RA3MU RY3D KO95 (x8) 133400 -19 1944 RA3MU F5IXN JN23 (x2)
UTC dB Audio Message 190315 -12 1720 R4NBV RA3MU RR73 190330 -13 1720 RA3MU R4HFK LO52 190330 -5 2479 RA3MU R4NBV 73 190330 -2 1538 RA3MU RA3XFR +00 190345 -11 1720 RA3XFR RA3MU R+04 190400 +0 1537 RA3MU RA3XFR RR73 190415 -9 1720 RA3XFR RA3MU 73 190445 -7 1720 R4HFK RA3MU -02 (x2) 190530 -14 1721 RA3MU R4HFK 73 190530 +6 2271 RA3MU R3LDK KO64 190545 -8 1720 R3LDK RA3MU +05 190600 +5 2271 RA3MU R3LDK R+16 190615 -8 1720 R3LDK RA3MU RR73 190630 +5 2271 RA3MU R3LDK 73
UTC dB Audio Message 154030 -8 853 RA3MU RU6AR KN93 (x2)
UTC dB Audio Message 170115 -20 1894 7Q5MP RA3MU LO07 115900 -12 923 RA3MU A41ZZ -08 115900 +4 2822 RA3MU RZ6L KN97 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.