F4JZX — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving F4JZX, decoded by SO8OO in southeastern Poland. 217 related FT8 messages, 6 CQ messages, observed on 80m, 40m, 20m, 10m, across 39 UTC dates. Heard between 2026-06-02 and 2026-08-21.
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 F4JZX worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by F4JZX
Approximate centre of IN94, decoded 2026-08-22 00:59 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 | F4JZX S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-22 00:59 | 40m | -12 / -7 | 4L1FL | -4 / +3 | 5 | ✓ Full exchange observed |
| 08-21 21:26 | 80m | - / -13 | SM6HUB | +1 / - | 2 | ✓ Closing fragment |
| 08-21 21:22 | 80m | -6 / - | DL1YAW/P | - / -7 | 2 | Partial capture |
| 08-21 21:20 | 80m | -7 / - | SK5AD | 0 / -8 | 2 | ✓ Closing observed |
| 08-21 18:03 | 40m | -12 / -1 | DL8TV | +5 / - | 5 | ✓ Closing observed |
| 08-21 18:00 | 40m | -11 / -15 | RA9SJG | -4 / -13 | 7 | ✓ Full exchange observed |
| 08-21 17:52 | 40m | - / -24 | R0AH | -12 / - | 3 | ✓ Closing fragment |
| 08-21 13:05 | 20m | -15 / -9 | <...> | -2 / - | 4 | Partial capture |
| 08-21 02:18 | 40m | -6 / - | RX9WN | - / - | 3 | Partial capture |
| 08-21 02:13 | 40m | -8 / - | RX9WN | - / - | 3 | Partial capture |
| 08-21 01:49 | 20m | - / -13 | A41KB | -13 / - | 2 | ✓ Closing fragment |
| 08-18 04:48 | 80m | -10 / - | PY5/PY2TIM | - / - | 3 | Partial capture |
| 08-18 04:46 | 80m | -10 / - | <...> | - / - | 3 | Partial capture |
| 08-16 18:06 | 10m | -10 / - | Z34K | - / - | 2 | Partial capture |
| 08-16 00:59 | 80m | -4 / - | VP8A | - / - | 7 | Partial capture |
| 08-15 13:53 | 20m | - / - | F5MYH | -6 / - | 3 | Partial capture |
| 08-15 13:35 | 20m | -16 / - | 5Q1T/LH | - / - | 2 | Partial capture |
| 08-15 13:31 | 20m | -10 / - | <...> | - / -11 | 4 | Partial capture |
| 08-15 13:23 | 20m | -11 / - | <...> | - / +3 | 5 | Partial capture |
| 08-14 05:36 | 20m | -21 / -6 | RK4FF | -16 / - | 3 | ✓ Closing observed |
| 08-14 05:35 | 20m | - / -10 | 9K2HN | -7 / - | 2 | ✓ Closing fragment |
| 08-12 18:28 | 80m | -20 / - | JG3TRB | - / - | 5 | Partial capture |
| 08-12 18:24 | 80m | - / -9 | SO1CJ | +14 / - | 2 | ✓ Closing fragment |
| 08-12 05:56 | 20m | -5 / - | KH6DC | - / -11 | 3 | ✓ Closing fragment |
| 08-10 21:51 | 20m | -17 / - | HC1DAZ | - / - | 2 | Partial capture |
| 08-09 19:40 | 20m | -12 / +2 | TM00TFR | -12 / -6 | 4 | Partial capture |
| 08-09 19:10 | 40m | - / -8 | HB9HBY | -6 / - | 2 | ✓ Closing fragment |
| 08-07 03:37 | 80m | -2 / - | F6FHZ | - / -11 | 2 | ✓ Closing fragment |
| 08-07 03:35 | 80m | -4 / -18 | OA4CLU | -18 / -16 | 5 | ✓ Full exchange observed |
| 08-06 13:57 | 20m | -13 / +8 | M7NTJ | -12 / +2 | 5 | ✓ Full exchange observed |
| 08-06 13:55 | 20m | -13 / - | <...> | - / -6 | 2 | Partial capture |
| 08-06 12:48 | 20m | -14 / - | TM71TFR | - / - | 2 | Partial capture |
| 08-03 07:12 | 20m | - / -7 | ER1PL | -6 / - | 3 | ✓ Closing fragment |
| 07-30 22:13 | 40m | -21 / -1 | GJ0KYZ | -4 / - | 4 | ✓ Closing observed |
| 07-30 22:06 | 40m | -15 / - | KL7P | - / -12 | 11 | ✓ Closing fragment |
| 07-30 21:43 | 80m | - / - | OK9DMR | -18 / - | 4 | Partial capture |
| 07-30 21:41 | 80m | -16 / -12 | UA4FET | +3 / -13 | 5 | ✓ Full exchange observed |
| 07-30 21:38 | 80m | -14 / - | 8S7DL | +8 / -9 | 6 | ✓ Closing observed |
| 07-30 13:57 | 10m | -18 / - | TK4QP | - / +2 | 2 | ✓ Closing fragment |
| 07-30 05:03 | 20m | -8 / - | W4EIS | - / +1 | 2 | ✓ Closing fragment |
| 07-30 05:01 | 20m | -5 / - | VK3GE | - / -16 | 3 | ✓ Closing fragment |
| 07-28 21:29 | 80m | 0 / -1 | DK5WL | -6 / -1 | 6 | ✓ Full exchange observed |
| 07-28 21:27 | 80m | -6 / -17 | R9HBF | -13 / -18 | 8 | ✓ Full exchange observed |
| 07-28 21:25 | 80m | -11 / - | D2UY | - / -7 | 4 | ✓ Closing fragment |
| 07-28 01:53 | 40m | -10 / - | 4L7T | - / -10 | 4 | Partial capture |
| 07-28 01:49 | 40m | -12 / - | D2UY | - / - | 2 | ✓ Closing fragment |
| 07-28 01:46 | 40m | -14 / - | VP5G | - / -4 | 6 | ✓ Closing fragment |
| 07-27 18:40 | 20m | -11 / - | C91RU | - / - | 2 | Partial capture |
| 07-24 20:39 | 80m | -4 / -5 | SP7PMO | +6 / -11 | 5 | ✓ Full exchange observed |
| 07-24 20:37 | 80m | -10 / -9 | SA4JAJ | -8 / -11 | 5 | ✓ Full exchange observed |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 180145 -11 1147 RA9SJG F4JZX R-13 180200 -5 2664 F4JZX RA9SJG RR73 180215 -9 1147 RA9SJG F4JZX R-13 180230 -4 2664 F4JZX RA9SJG RR73 180300 +6 2381 F4JZX DL8TV JN49 (x2) 180345 -13 1147 RA9SJG F4JZX 73 180430 +5 2381 F4JZX DL8TV R-01 180445 -12 1147 DL8TV F4JZX RR73 180500 +3 2381 F4JZX DL8TV 73 005945 -13 1148 4L1FL F4JZX IN94 010030 -1 1149 F4JZX 4L1FL -07 010045 -12 1148 4L1FL F4JZX R+03 010100 -6 1149 F4JZX 4L1FL RR73 010115 -12 1148 4L1FL F4JZX 73
UTC dB Audio Message 010500 -6 1114 VP8A F4JZX IN94 044645 -9 1115 <...> F4JZX IN94 (x3) 044815 -13 1115 <PY5/PY2TIM> F4JZX IN94 (x3) 050015 -13 1115 XE2V F4JZX IN94 212030 -7 1114 SK5AD F4JZX R-08 212045 +0 2421 F4JZX SK5AD RR73 212245 -7 1114 DL1YAW/P F4JZX IN94 212300 -2 2421 F4JZX OZ2SPACE -07 212315 -4 1114 DL1YAW/P F4JZX R-07 212645 +2 1688 F4JZX SM6HUB -13 (x2)
UTC dB Audio Message 133200 -9 1185 <...> F4JZX IN94 (x2) 133500 -16 1185 5Q1T/LH F4JZX IN94 (x2) 135100 -10 2613 F4JZX RX3DPK/LH -24 135330 -6 2431 F4JZX F5MYH JN07 (x3) 014930 -13 1187 F4JZX A41KB -13 (x2) 020400 -19 1830 F4JZX A41MC RRR 130545 -10 1185 <...> F4JZX IN94 (x3) 130930 -2 453 F4JZX <...> -09
UTC dB Audio Message 065745 -8 1202 9X5KM F4JZX R-16 065800 -4 821 F4JZX 9X5KM +01 070630 +0 820 F4JZX RR73; SP6FXY <...> -04 101815 -14 1201 LX1NO F4JZX IN94 (x2) 102230 -6 1701 F4JZX LX1NO +28 (x2) 102315 -14 1201 LX1NO F4JZX 73 (x2) 102415 -13 1201 RK3AW F4JZX R-06 (x2) 135745 -18 1197 TK4QP F4JZX R+02 (x2) 180600 -10 1197 Z34K F4JZX IN94 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.