RA4M — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving RA4M, decoded by SO8OO in southeastern Poland. 178 related FT8 messages, 23 CQ messages, observed on 40m, 20m, 10m, across 30 UTC dates. Heard between 2026-05-11 and 2026-08-07.
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 RA4M worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by RA4M
Approximate centre of LO44, decoded 2026-08-07 22:07 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 | RA4M S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 07-28 15:19 | 20m | -14 / - | RA4Y | - / - | 6 | Partial capture |
| 07-28 15:09 | 20m | -16 / - | RA4Y | - / - | 2 | Partial capture |
| 07-20 11:29 | 20m | -14 / - | R3TAR | - / - | 2 | Partial capture |
| 07-19 07:43 | 10m | - / +5 | R6ZI | -16 / - | 2 | Partial capture |
| 07-16 19:16 | 20m | -12 / - | ZC4RH | - / - | 3 | Partial capture |
| 07-16 19:03 | 20m | -10 / - | ZC4RH | - / - | 3 | Partial capture |
| 07-16 05:53 | 20m | -15 / - | <...> | - / - | 3 | Partial capture |
| 07-07 16:22 | 20m | -16 / - | UA4WJ | - / - | 4 | Partial capture |
| 07-07 15:40 | 20m | -4 / - | RA3TRR | - / +2 | 2 | ✓ Closing fragment |
| 07-06 08:49 | 10m | - / -4 | R6DV | -22 / - | 2 | Partial capture |
| 07-06 08:18 | 10m | - / -13 | IK2UCK | -4 / - | 3 | ✓ Closing fragment |
| 07-06 02:43 | 20m | - / -1 | R7DX | -10 / - | 4 | Partial capture |
| 07-06 02:41 | 20m | - / - | HI3A | -11 / - | 2 | ✓ Closing fragment |
| 06-29 22:16 | 40m | - / -8 | IQ4JO | 0 / - | 3 | ✓ Closing fragment |
| 06-29 22:15 | 40m | - / +2 | RM5F | -7 / - | 2 | ✓ Closing fragment |
| 06-29 08:38 | 10m | - / -24 | F5TMJ | -3 / - | 4 | Partial capture |
| 06-29 08:05 | 10m | - / -7 | R3ZBY | -14 / - | 2 | ✓ Closing fragment |
| 06-29 08:02 | 10m | - / +1 | RV6BT | -12 / - | 4 | ✓ Closing fragment |
| 06-29 08:01 | 10m | - / -13 | YT1MP | -14 / - | 2 | ✓ Closing fragment |
| 06-29 07:59 | 10m | - / -11 | R3ZBY | -19 / - | 2 | Partial capture |
| 06-29 07:46 | 10m | - / -14 | ON1AEY | -5 / - | 3 | ✓ Closing fragment |
| 06-29 07:24 | 10m | - / - | R6LKG | -10 / - | 3 | Partial capture |
| 06-28 09:32 | 10m | - / -13 | RA6YZ | -8 / - | 3 | ✓ Closing fragment |
| 06-28 09:27 | 10m | - / +6 | R6DOP | -1 / - | 3 | ✓ Closing fragment |
| 06-27 10:58 | 10m | - / -19 | PD0HLA | -4 / - | 2 | ✓ Closing fragment |
| 06-26 07:41 | 20m | -10 / - | TI5RR | - / - | 2 | Partial capture |
| 06-26 07:40 | 20m | -10 / - | F5HNQ | - / +2 | 2 | ✓ Closing fragment |
| 06-25 09:28 | 10m | -20 / - | R6LKG | - / -16 | 2 | Partial capture |
| 06-22 14:49 | 20m | -10 / - | R3DOU | - / -7 | 2 | Partial capture |
| 06-22 14:42 | 20m | - / -23 | GJ0KYZ | +3 / - | 4 | ✓ Closing fragment |
| 06-21 03:42 | 20m | -18 / - | FM4LV | - / - | 13 | Partial capture |
| 06-20 13:42 | 10m | - / -13 | F1PSX | -10 / - | 3 | ✓ Closing fragment |
| 06-20 13:38 | 10m | - / -18 | RC7LX | -21 / - | 2 | ✓ Closing fragment |
| 06-20 13:30 | 10m | - / -9 | UA7T | -10 / - | 2 | Partial capture |
| 06-20 13:25 | 20m | -18 / - | RA6Z | -7 / - | 2 | ✓ Closing observed |
| 06-20 13:11 | 10m | - / +5 | RT7N | -9 / - | 3 | ✓ Closing fragment |
| 06-20 13:08 | 10m | -16 / - | UA6LZ | - / -4 | 2 | ✓ Closing fragment |
| 06-20 11:26 | 20m | -7 / - | R3CI | - / - | 14 | Partial capture |
| 06-20 07:51 | 10m | -13 / - | UA3ZUX | - / - | 9 | Partial capture |
| 06-20 07:23 | 10m | -10 / - | UF4S | - / -17 | 2 | Partial capture |
| 06-20 07:12 | 10m | -18 / - | <...> | - / - | 2 | Partial capture |
| 06-18 09:57 | 10m | -14 / - | <...> | - / - | 2 | Partial capture |
| 06-16 08:21 | 20m | -10 / - | RI0SP | - / - | 13 | Partial capture |
| 06-16 08:01 | 20m | -3 / - | RI0SP | - / - | 7 | Partial capture |
| 06-16 07:52 | 20m | -18 / - | RI0SP | - / - | 2 | Partial capture |
| 06-16 06:42 | 20m | -8 / - | RI0SP | - / - | 6 | Partial capture |
| 06-12 12:08 | 20m | -12 / - | RI0SP | - / - | 3 | Partial capture |
| 06-12 12:05 | 20m | -12 / - | RI0SP | - / - | 2 | Partial capture |
| 06-11 06:21 | 20m | -11 / - | TI5RR | - / - | 10 | Partial capture |
| 06-11 06:01 | 20m | -10 / - | TI5RR | - / - | 25 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 191230 -13 994 RA4M RA4ADF R-07 (x2) 171445 -5 353 RA4M R3HW/M -08 191145 -2 2732 RA4M IQ4JO JN63 191245 -19 1364 RA4M R2EA/P -17 221545 -5 690 RA4M RM5F R+02 (x2) 221645 +0 2732 RA4M IQ4JO JN63 (x3) 221945 -14 2109 RA4M DL7ACA JO40 222045 -17 1468 RA4M UD6AWH 73 203115 -17 1914 UB0SMX/P RA4M 73 205600 -14 1756 RA4M R2EN +03 220700 -19 1172 T77WD RA4M LO44
UTC dB Audio Message 191730 -8 2423 ZC4RH RA4M LO44 (x2) 084445 -15 2446 RV6HTZ RA4M 73 112930 -14 2556 R3TAR RA4M LO44 (x2) 150600 -14 2306 RA4Y RA4M LO44 (x10)
UTC dB Audio Message 083915 +0 552 RA4M F5TMJ R-24 (x3) 075915 -19 1141 RA4M UA3RA RR73 081215 -10 2289 RA4M UA6AHR -14 081400 -23 2113 RA4M PB0SMA JO11 081800 -3 2166 RA4M IK2UCK JN45 (x3) 084915 -24 1527 RA4M R6DV -04 (x2) 104815 -15 1345 RA4M R3KJF KO91 074345 -17 1826 RA4M R6ZI +05 (x3)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.