N4ZSA — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving N4ZSA, decoded by SO8OO in southeastern Poland. 309 related FT8 messages, 13 CQ messages, observed on 80m, 40m, 20m, 10m, across 36 UTC dates. Heard between 2026-05-31 and 2026-08-23.
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 N4ZSA 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 | N4ZSA S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 18:05 | 20m | - / - | M8KKH | +4 / - | 2 | Partial capture |
| 08-16 04:27 | 40m | - / -14 | IU5LQC | -16 / - | 2 | Partial capture |
| 08-15 04:38 | 80m | - / - | DG5PW | -15 / - | 4 | Partial capture |
| 08-15 04:23 | 80m | - / -18 | DK7ZT | +8 / - | 5 | Partial capture |
| 08-14 22:48 | 20m | - / - | DH2RL | -16 / - | 4 | Partial capture |
| 08-14 21:54 | 20m | - / -15 | IK5FCH | -14 / - | 2 | Partial capture |
| 08-14 21:28 | 20m | - / - | EA3GXK | -13 / - | 8 | Partial capture |
| 08-11 20:13 | 20m | - / - | SV5BYP | -7 / - | 4 | ✓ Closing fragment |
| 08-11 20:02 | 20m | - / -11 | HB9RBS | +1 / - | 2 | Partial capture |
| 08-11 18:32 | 20m | - / -19 | RU3SD | -12 / - | 2 | Partial capture |
| 08-07 22:54 | 20m | - / - | HB9EXE | -12 / - | 3 | Partial capture |
| 08-07 22:54 | 20m | - / - | HB9SZV | -10 / - | 3 | Partial capture |
| 08-07 22:13 | 20m | - / -13 | DL6FR | -10 / - | 3 | ✓ Closing fragment |
| 08-07 16:37 | 20m | - / - | DF3IS | -7 / - | 3 | Partial capture |
| 08-06 19:37 | 20m | - / - | PD1ADA | -21 / - | 2 | Partial capture |
| 08-05 20:46 | 20m | - / - | DL1RAZ | -1 / - | 2 | Partial capture |
| 08-05 19:36 | 20m | - / - | EA3HMM | -3 / - | 3 | Partial capture |
| 08-04 22:05 | 20m | - / -25 | IK4LZH | -8 / - | 4 | Partial capture |
| 08-03 21:06 | 20m | - / -10 | IW3RQT | -7 / - | 3 | ✓ Closing fragment |
| 08-01 21:16 | 20m | - / - | HB9CEY | +2 / - | 3 | Partial capture |
| 08-01 21:01 | 20m | - / -2 | PI4DX | -1 / - | 3 | ✓ Closing fragment |
| 08-01 00:32 | 40m | - / -17 | IU0UZB | -15 / - | 6 | ✓ Closing fragment |
| 08-01 00:28 | 40m | - / - | F1IQH | -11 / - | 3 | Partial capture |
| 08-01 00:22 | 40m | - / - | OH1EDK | -4 / - | 4 | Partial capture |
| 08-01 00:22 | 40m | - / -23 | PD0IFI | -1 / - | 5 | ✓ Closing fragment |
| 08-01 00:19 | 40m | - / -24 | PC2J | -7 / - | 4 | ✓ Closing fragment |
| 07-30 23:57 | 40m | - / -24 | G5TV | -17 / - | 2 | ✓ Closing fragment |
| 07-30 23:47 | 40m | - / -20 | DJ9BX | -4 / - | 4 | ✓ Closing fragment |
| 07-30 23:23 | 40m | - / +4 | OK1WCF | -16 / - | 3 | ✓ Closing fragment |
| 07-29 23:28 | 20m | - / -14 | EB5DFU | -6 / - | 3 | Partial capture |
| 07-28 20:54 | 20m | - / - | F5SZY | -16 / - | 2 | Partial capture |
| 07-28 19:18 | 20m | - / - | EA1RAY | -4 / - | 2 | Partial capture |
| 07-25 21:06 | 20m | - / - | F4NGR | -12 / - | 2 | Partial capture |
| 07-25 20:36 | 20m | - / - | DG5PW | -12 / - | 2 | Partial capture |
| 07-25 20:36 | 20m | - / - | F4MQR | -17 / - | 2 | Partial capture |
| 07-25 02:11 | 40m | - / -11 | IK1QLD | -1 / - | 4 | Partial capture |
| 07-25 01:11 | 40m | - / - | SP1BSJ | -10 / - | 2 | Partial capture |
| 07-25 01:06 | 40m | - / - | F1IQH | -8 / - | 2 | Partial capture |
| 07-22 10:45 | 20m | - / - | PD2WL | -24 / - | 2 | Partial capture |
| 07-19 03:59 | 80m | - / -16 | HB9CXZ | +3 / - | 9 | Partial capture |
| 07-19 03:59 | 80m | - / - | EA3DIX | -18 / - | 2 | Partial capture |
| 07-19 03:41 | 20m | - / - | UA3PAB | -7 / - | 4 | Partial capture |
| 07-19 03:29 | 20m | - / - | R7DX | -11 / - | 2 | ✓ Closing fragment |
| 07-11 21:41 | 20m | - / - | IK4LZH | -2 / - | 3 | Partial capture |
| 07-11 20:28 | 20m | - / - | PI4DX | -14 / - | 2 | Partial capture |
| 07-02 02:31 | 80m | - / - | HB9CXZ | -17 / - | 3 | Partial capture |
| 06-27 01:21 | 20m | - / - | R3KCW | -13 / - | 2 | Partial capture |
| 06-27 00:45 | 40m | - / -19 | F5RRS | -17 / - | 2 | ✓ Closing fragment |
| 06-27 00:19 | 40m | - / -20 | RW3QU | +5 / - | 2 | Partial capture |
| 06-27 00:14 | 40m | - / -12 | F1PBZ | -12 / - | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 213015 -15 1207 N4ZSA EA3GXK IM98 (x4) 215415 -14 1016 N4ZSA IK5FCH JN53 (x2) 215715 -11 2660 N4ZSA HB9SZV JN47 224830 -14 2082 N4ZSA DH2RL JN68 (x4) 180500 +4 2155 N4ZSA M8KKH JO01 (x2) 181500 -4 753 N4ZSA LA9BM JP40 181830 -3 753 N4ZSA IW2HWN JN45
UTC dB Audio Message 002445 -2 2946 N4ZSA OH1EDK KP01 002545 -4 617 N4ZSA PD0IFI R-23 (x2) 002845 -11 788 N4ZSA F1IQH JN27 (x3) 003200 -17 2256 N4ZSA IU0UZB JN61 (x6) 042045 -24 1874 N4ZSA IU5LQC JN53 (x3)
UTC dB Audio Message 040145 +2 2468 N4ZSA HB9CXZ JN46 (x6) 042345 +6 935 N4ZSA DK7ZT -18 (x5) 043845 -12 937 N4ZSA DG5PW JO30 (x4)
UTC dB Audio Message 201130 -17 1375 N4ZSA PU2XEE RR73
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.