5Z4AB — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving 5Z4AB, decoded by SO8OO in southeastern Poland. 1,409 related FT8 messages, 4 CQ messages, observed on 160m, 80m, 40m, 20m, 10m, across 7 UTC dates. Heard between 2026-07-24 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 5Z4AB worked most often, as logged from our receiver:
Activity Heatmap
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 | 5Z4AB S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-08 23:51 | 80m | - / - | IZ0MIT | 0 / - | 3 | Partial capture |
| 08-08 23:49 | 80m | - / - | EA7LIC | -12 / - | 2 | Partial capture |
| 08-08 23:48 | 80m | -7 / -9 | UR1CCT | +16 / 0 | 6 | ✓ Full exchange observed |
| 08-08 23:47 | 80m | -9 / -15 | RC6OD | +5 / -9 | 4 | ✓ Full exchange observed |
| 08-08 23:46 | 80m | -6 / -17 | DK2BJ | +1 / -17 | 8 | ✓ Full exchange observed |
| 08-08 23:45 | 80m | - / - | EA7LIC | -16 / - | 4 | Partial capture |
| 08-08 23:45 | 80m | - / -15 | IK2DZN | -14 / - | 19 | Partial capture |
| 08-08 23:44 | 80m | -10 / -15 | EA2DYB | -3 / - | 4 | ✓ Closing observed |
| 08-08 23:44 | 80m | -14 / -11 | RK3DWA/3 | -16 / -5 | 2 | Partial capture |
| 08-08 23:40 | 80m | -6 / -15 | SP6JIU | +26 / - | 5 | ✓ Closing observed |
| 08-08 23:38 | 80m | - / - | EB7BXN | -23 / - | 3 | Partial capture |
| 08-08 23:36 | 80m | - / - | ON6JN | -24 / - | 6 | Partial capture |
| 08-08 23:35 | 80m | -17 / - | EA3AKY | - / -15 | 2 | Partial capture |
| 08-08 23:30 | 80m | - / -14 | SV4OZF | -13 / - | 2 | Partial capture |
| 08-08 23:28 | 80m | - / -9 | SP5ES | -4 / - | 6 | ✓ Closing fragment |
| 08-08 23:27 | 80m | - / - | DJ9BW | -6 / - | 2 | Partial capture |
| 08-08 23:27 | 80m | - / - | DK2BJ | -4 / - | 2 | Partial capture |
| 08-08 23:22 | 80m | - / - | EA3AKY | -5 / - | 3 | Partial capture |
| 08-08 23:22 | 80m | - / -15 | TA5AZ | -11 / - | 8 | ✓ Closing fragment |
| 08-08 23:21 | 80m | -24 / -12 | OK4FX | +8 / -14 | 8 | ✓ Full exchange observed |
| 08-08 23:20 | 80m | - / -11 | RA3WY | 0 / - | 3 | ✓ Closing fragment |
| 08-08 23:20 | 80m | - / - | YT2FA | +4 / - | 6 | Partial capture |
| 08-08 23:16 | 80m | -21 / -22 | R3HH | -2 / - | 8 | ✓ Closing observed |
| 08-08 23:16 | 80m | -24 / -15 | UA4FKT | +2 / -5 | 5 | ✓ Full exchange observed |
| 08-08 23:16 | 80m | -24 / -15 | UA6AUA | +4 / -8 | 13 | ✓ Full exchange observed |
| 08-08 20:32 | 160m | - / - | TA6B | -16 / - | 10 | Partial capture |
| 08-08 20:31 | 160m | - / -23 | R1MA | -12 / - | 6 | ✓ Closing fragment |
| 08-08 20:27 | 160m | - / - | RA9YTI | -15 / - | 3 | Partial capture |
| 08-08 20:24 | 160m | - / - | SV8JE | +8 / - | 5 | Partial capture |
| 08-08 20:22 | 160m | - / - | DJ0CL | +5 / - | 2 | ✓ Closing fragment |
| 08-08 20:22 | 160m | - / - | R8FB | -11 / - | 2 | ✓ Closing fragment |
| 08-08 06:53 | 20m | - / - | I1RJP | -2 / - | 3 | Partial capture |
| 08-04 09:28 | 10m | - / - | SV5ADM | -19 / - | 2 | Partial capture |
| 08-04 09:13 | 10m | - / - | SV5ADM | -15 / - | 11 | Partial capture |
| 08-04 09:04 | 10m | - / - | SV5ADM | -18 / - | 2 | Partial capture |
| 08-04 08:56 | 10m | - / - | IK7FMQ | -14 / - | 8 | ✓ Closing fragment |
| 08-04 08:41 | 10m | - / -18 | IK7FMQ | -15 / - | 13 | Partial capture |
| 08-04 08:24 | 10m | - / -11 | IU8DKG | -19 / - | 3 | Partial capture |
| 08-04 08:07 | 10m | - / - | IU8DKG | -23 / - | 3 | Partial capture |
| 08-02 21:25 | 160m | - / -19 | IK1HJS | 0 / - | 6 | ✓ Closing fragment |
| 08-02 21:23 | 160m | -16 / - | OM1AN | -9 / -13 | 7 | Partial capture |
| 08-02 21:22 | 160m | -16 / -16 | EA1DFP | -15 / -12 | 7 | ✓ Full exchange observed |
| 08-02 21:20 | 160m | - / -15 | RL3F | -3 / - | 3 | Partial capture |
| 08-02 21:20 | 160m | - / - | TA6B | -18 / - | 6 | Partial capture |
| 08-02 21:18 | 160m | - / - | R4WQ | -19 / - | 3 | Partial capture |
| 08-02 21:17 | 160m | - / - | YO3YV | -6 / - | 28 | Partial capture |
| 08-02 21:16 | 160m | -14 / -18 | EA5RR | -19 / -12 | 8 | ✓ Full exchange observed |
| 08-02 21:13 | 160m | - / - | OM1AN | -6 / - | 4 | Partial capture |
| 08-02 21:12 | 160m | -10 / -15 | DG1KPC | -2 / -17 | 18 | ✓ Full exchange observed |
| 08-02 21:12 | 160m | -14 / -18 | EA7ALL | -11 / -12 | 10 | ✓ Full exchange observed |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 090630 -18 1176 5Z4AB SV5ADM KM46 (x14) 052445 -17 1284 5Z4AB RV3QI KO91
UTC dB Audio Message 205615 -20 1632 5Z4AB UA6XT -12 205615 -5 2053 5Z4AB DH1BAS R-06 (x2) 205645 -14 1286 5Z4AB DL3RWA JO62 205700 -12 1612 5Z4AB SP6LUT JO80 205715 -10 1285 5Z4AB DL3RWA JO62 205715 -21 1710 5Z4AB UA6XT -12 205715 -10 2047 5Z4AB 9A4ZM JN86 205715 -21 1880 5Z4AB R7GA LN14 205745 -9 2047 5Z4AB 9A4ZM JN86 205815 -24 1880 5Z4AB R7GA LN14 205815 -24 1710 5Z4AB UA6XT -12 (x3) 000400 -24 1665 5Z4AB CN8NS RR73
UTC dB Audio Message 235100 -2 371 5Z4AB DK2BJ 73 235100 -2 805 5Z4AB IZ0MIT JN61 235100 -12 430 5Z4AB IK2DZN -14 235100 -24 2292 5Z4AB WA3OFR FN41 235130 -12 430 5Z4AB IK2DZN -14 235130 -1 805 5Z4AB IZ0MIT JN61 (x2) 235230 -11 2004 5Z4AB IK2DZN -14 (x8)
UTC dB Audio Message 203215 -12 1262 5Z4AB R1MA KO59 203215 -17 1795 5Z4AB TA6B KN81 203245 -13 1262 5Z4AB R1MA R-23 203245 -16 1795 5Z4AB TA6B KN81 (x2) 203315 -10 1262 5Z4AB R1MA R-23 (x2) 203345 -18 1795 5Z4AB TA6B KN81 (x2) 203415 -11 1261 5Z4AB R1MA 73 203445 -16 1795 5Z4AB TA6B KN81 (x5)
UTC dB Audio Message 065300 +0 268 5Z4AB I1RJP JN45 (x3)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.