RA4FKZ — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving RA4FKZ, decoded by SO8OO in southeastern Poland. 623 related FT8 messages, 116 CQ messages, observed on 40m, 20m, 10m, across 49 UTC dates. Heard between 2026-05-24 and 2026-08-22.
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 RA4FKZ worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by RA4FKZ
Approximate centre of LO23, decoded 2026-08-21 15:10 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 | RA4FKZ S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-22 06:04 | 20m | - / - | R6LKG | -16 / - | 2 | Partial capture |
| 08-22 06:01 | 20m | - / -15 | EW8CW | 0 / - | 3 | ✓ Closing fragment |
| 08-22 06:00 | 20m | - / -12 | F4LNM | +8 / - | 6 | ✓ Closing fragment |
| 08-18 16:54 | 40m | - / -4 | YO4GOU | -7 / - | 3 | ✓ Closing fragment |
| 08-18 16:47 | 40m | -9 / - | UB3LBU | -16 / +6 | 3 | ✓ Closing observed |
| 08-18 16:42 | 40m | - / - | OZ5AGJ | -10 / - | 2 | Partial capture |
| 08-17 19:01 | 40m | - / - | RV4CC | -9 / - | 3 | ✓ Closing fragment |
| 08-17 18:53 | 40m | - / -13 | RX7KIR | -18 / - | 2 | ✓ Closing fragment |
| 08-17 18:47 | 40m | - / - | SP3IPA | -15 / - | 3 | ✓ Closing fragment |
| 08-15 07:46 | 20m | - / - | IK4LZH | +10 / - | 4 | Partial capture |
| 08-11 06:54 | 10m | - / +5 | RA6ANN | -10 / - | 3 | ✓ Closing fragment |
| 08-11 05:58 | 20m | - / -6 | F4HQL | -10 / - | 4 | Partial capture |
| 08-11 03:15 | 40m | - / -4 | RO5A | -13 / - | 2 | Partial capture |
| 08-10 18:42 | 40m | - / -9 | RA3ZOM | -10 / - | 3 | ✓ Closing fragment |
| 08-10 18:35 | 40m | - / -10 | IK6GPZ | -6 / - | 6 | ✓ Closing fragment |
| 08-08 19:02 | 40m | - / -8 | IK6GPZ | -9 / - | 6 | Partial capture |
| 08-08 19:01 | 40m | - / -24 | SV2AEL | -17 / - | 3 | ✓ Closing fragment |
| 08-08 19:00 | 40m | -15 / -16 | IK4LZH | -2 / -4 | 5 | Partial capture |
| 08-05 05:02 | 40m | - / - | DL6UM | -11 / - | 3 | ✓ Closing fragment |
| 08-04 19:58 | 40m | - / -7 | DH0GBC | -6 / - | 3 | ✓ Closing fragment |
| 08-04 19:51 | 40m | - / -3 | RZ6CO | -16 / - | 2 | ✓ Closing fragment |
| 08-04 17:23 | 20m | - / - | DF7EE | -14 / - | 2 | Partial capture |
| 08-04 17:02 | 40m | - / +4 | R4MA | -18 / - | 3 | ✓ Closing fragment |
| 08-04 07:44 | 20m | - / - | IK4LZH | +6 / - | 3 | ✓ Closing fragment |
| 08-03 19:17 | 40m | -18 / - | DK8HC | - / -7 | 2 | Partial capture |
| 08-03 19:10 | 40m | -14 / - | R2FBW | - / -10 | 3 | ✓ Closing fragment |
| 08-03 19:06 | 40m | - / - | DG3DAF | -18 / - | 2 | Partial capture |
| 08-03 19:02 | 40m | - / -3 | RA6AR | -10 / - | 3 | ✓ Closing fragment |
| 08-01 16:38 | 40m | - / - | DL6UM | -9 / - | 3 | Partial capture |
| 08-01 14:02 | 20m | -8 / - | R3UCZ | - / -15 | 2 | ✓ Closing fragment |
| 08-01 14:00 | 20m | -8 / - | IZ2SXZ | - / -18 | 2 | ✓ Closing fragment |
| 07-29 12:42 | 20m | - / - | DL1R | +1 / - | 8 | Partial capture |
| 07-28 20:59 | 40m | - / -5 | S59A | 0 / - | 3 | ✓ Closing fragment |
| 07-28 20:55 | 40m | - / -4 | RA3M | -15 / - | 3 | ✓ Closing fragment |
| 07-28 20:54 | 40m | - / -8 | EW2ZC | -12 / - | 3 | ✓ Closing fragment |
| 07-28 20:51 | 40m | - / - | R5BM | -14 / - | 2 | Partial capture |
| 07-28 20:50 | 40m | - / -3 | R9FE | +2 / - | 2 | ✓ Closing fragment |
| 07-28 20:23 | 40m | - / -6 | OK1WCF | +6 / - | 3 | ✓ Closing fragment |
| 07-28 20:20 | 40m | - / -8 | RW3BK | -5 / - | 5 | ✓ Closing fragment |
| 07-28 20:19 | 40m | - / - | R2AL | -6 / - | 4 | ✓ Closing fragment |
| 07-28 20:16 | 40m | - / -13 | R3LCW | -14 / - | 4 | Partial capture |
| 07-28 20:15 | 40m | - / - | R5BM | -8 / - | 3 | Partial capture |
| 07-28 20:11 | 40m | - / -5 | RA3WY | -13 / - | 3 | ✓ Closing fragment |
| 07-24 18:51 | 40m | - / - | RC6OX | -11 / - | 5 | Partial capture |
| 07-24 18:47 | 40m | - / - | IK4LZH | -9 / - | 3 | Partial capture |
| 07-24 18:47 | 40m | - / - | PE1NPS | -12 / - | 2 | Partial capture |
| 07-24 18:43 | 40m | - / - | R3LDK | -11 / - | 2 | Partial capture |
| 07-24 18:21 | 40m | - / -11 | DL3JHK | -9 / - | 3 | Partial capture |
| 07-24 18:21 | 40m | - / - | IQ4JO | -4 / - | 2 | Partial capture |
| 07-24 18:19 | 40m | - / - | SM7JKW | -12 / - | 5 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 074745 +12 464 RA4FKZ IK4LZH JN54 123430 -11 817 CQ RA4FKZ LO23 165345 -13 561 RA4FKZ UB5MBA KO97 060030 +10 918 RA4FKZ F4LNM JN09 060100 +8 746 RA4FKZ IZ4JMA JN54 060100 +9 918 RA4FKZ F4LNM JN09 060130 +0 2045 RA4FKZ EW8CW KO52 060130 +10 919 RA4FKZ F4LNM R-12 060200 -1 2044 RA4FKZ EW8CW R-15 060200 +11 919 RA4FKZ F4LNM R-12 060230 +0 2044 RA4FKZ EW8CW 73 060230 +7 918 RA4FKZ F4LNM R-12 (x2) 060430 -18 258 RA4FKZ R6LKG LN07 (x2)
UTC dB Audio Message 184830 -19 1011 RA4FKZ SP3IPA 73 185300 -19 1814 RA4FKZ RX7KIR -13 (x2) 190100 -11 871 RA4FKZ RV4CC LO32 (x3) 164200 -11 412 RA4FKZ OZ5AGJ JO47 (x2) 164730 -17 1525 RA4FKZ UB3LBU KO63 164815 -9 700 UB3LBU RA4FKZ +06 164900 -14 1524 RA4FKZ UB3LBU 73 165445 -8 1679 RA4FKZ YO4GOU KN35 (x3) 151030 -22 1778 CQ RA4FKZ LO23 a1
UTC dB Audio Message 103430 +0 2559 RA4FKZ RA6MQ -02 104315 -2 1158 RA4FKZ RN6MA +03 (x4) 103200 -24 1787 RA4FKZ UB6C +05 131045 -18 1111 RA4FKZ YO3TEP -09 095045 -16 746 RA4FKZ OH3OJ -07 095045 -20 1217 RA4FKZ UI5A KO85 095115 -13 746 RA4FKZ OH3OJ RR73 084100 -18 1543 RA4FKZ F4LZZ JN09 065430 +1 2643 RA4FKZ F1PBZ -06 065430 -5 1219 RA4FKZ RA6ANN KN95 (x3)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.