SP1ZS — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving SP1ZS, decoded by SO8OO in southeastern Poland. 166 related FT8 messages, 2 CQ messages, observed on 160m, 80m, 40m, 20m, 10m, across 31 UTC dates. Heard between 2026-05-29 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 SP1ZS worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by SP1ZS
Approximate centre of JO73, decoded 2026-08-21 07:00 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 | SP1ZS S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 04:51 | 20m | - / -9 | UB4CJS | +6 / - | 2 | ✓ Closing fragment |
| 08-22 06:26 | 20m | - / 0 | PF1B | -12 / - | 2 | Partial capture |
| 08-21 06:53 | 20m | -7 / - | YO6LM | - / -18 | 3 | ✓ Closing fragment |
| 08-21 06:50 | 20m | -6 / - | VK3LV | - / -16 | 6 | ✓ Closing fragment |
| 08-21 06:46 | 20m | -8 / - | VK2USH | - / -19 | 6 | ✓ Closing fragment |
| 08-21 06:43 | 20m | 0 / - | VK3YW | - / -8 | 6 | ✓ Closing fragment |
| 08-21 06:41 | 20m | -1 / - | VK2USH | - / -12 | 3 | Partial capture |
| 08-11 18:49 | 10m | - / +5 | EA8UP | -7 / - | 2 | ✓ Closing fragment |
| 08-10 04:02 | 20m | - / - | OD5KU | +5 / - | 3 | Partial capture |
| 08-09 08:06 | 10m | - / +5 | F4BYF | -10 / - | 2 | ✓ Closing fragment |
| 08-06 04:49 | 20m | - / -11 | UA4FKT | -6 / - | 2 | Partial capture |
| 07-30 04:20 | 20m | - / - | OD5KU | +3 / - | 7 | Partial capture |
| 07-17 04:42 | 20m | - / - | OD5KU | +3 / - | 3 | Partial capture |
| 07-16 04:51 | 20m | - / - | OD5KU | -6 / - | 7 | Partial capture |
| 07-15 20:03 | 160m | - / -16 | SP6TL | 0 / - | 2 | ✓ Closing fragment |
| 07-15 04:44 | 20m | - / -3 | UA3PAB | -20 / - | 2 | Partial capture |
| 07-14 23:31 | 80m | -14 / - | G8IHT | -4 / -15 | 7 | ✓ Full exchange observed |
| 07-14 23:28 | 80m | -10 / - | IN3IZQ | - / -18 | 2 | Partial capture |
| 07-14 23:25 | 80m | -7 / - | NX4ZCP | - / -23 | 4 | ✓ Closing fragment |
| 07-14 23:22 | 80m | -5 / 0 | SN93LOT | +17 / - | 2 | Partial capture |
| 07-14 23:13 | 80m | -5 / +4 | SN93LOT | +16 / - | 4 | Partial capture |
| 07-14 15:03 | 10m | - / -12 | F4FSY | -18 / - | 2 | ✓ Closing fragment |
| 07-14 04:36 | 20m | - / - | OD5KU | +12 / - | 8 | Partial capture |
| 07-14 04:16 | 20m | - / - | UA3PAB | -16 / - | 4 | ✓ Closing fragment |
| 07-14 01:21 | 80m | - / - | DK5WL | -6 / - | 3 | Partial capture |
| 07-14 01:18 | 80m | -20 / -12 | OH1HB | +6 / -16 | 8 | ✓ Full exchange observed |
| 07-14 01:17 | 80m | -24 / - | DF2GH | +12 / - | 2 | ✓ Closing observed |
| 07-14 01:08 | 80m | -13 / - | RC6OD | - / -8 | 4 | ✓ Closing fragment |
| 07-14 01:07 | 80m | -8 / -16 | HA7TM | +20 / +1 | 5 | ✓ Full exchange observed |
| 07-09 04:38 | 20m | - / - | RZ4FWA | -10 / - | 3 | Partial capture |
| 07-07 04:52 | 20m | -16 / - | K7AKT | - / -14 | 4 | ✓ Closing fragment |
| 07-07 04:47 | 20m | - / -15 | DK7ZT | -22 / - | 2 | Partial capture |
| 07-07 04:41 | 20m | -18 / - | OA4EFA | - / -18 | 4 | ✓ Closing fragment |
| 07-07 04:16 | 20m | -24 / - | R7MP | -15 / 0 | 3 | ✓ Closing observed |
| 07-03 04:20 | 20m | - / -4 | RC9WC | -18 / - | 2 | Partial capture |
| 06-24 04:27 | 20m | - / - | RX3ASQ | -20 / - | 2 | Partial capture |
| 06-19 04:36 | 20m | - / -15 | KA9EKJ | -16 / - | 5 | Partial capture |
| 06-19 04:33 | 20m | - / -6 | 5Z4VJ | +10 / - | 2 | ✓ Closing fragment |
| 06-18 04:48 | 20m | - / - | RZ4FWA | -11 / - | 4 | Partial capture |
| 06-18 04:46 | 20m | - / -3 | VK3TZ | -1 / - | 5 | ✓ Closing fragment |
| 06-12 04:49 | 20m | -12 / - | VK4AH | - / -8 | 2 | Partial capture |
| 06-12 04:38 | 20m | - / -10 | ES2AJ | +16 / - | 2 | ✓ Closing fragment |
| 06-11 20:28 | 10m | - / -6 | RN3DN | +14 / - | 2 | ✓ Closing fragment |
| 06-11 20:21 | 10m | - / -16 | PY2AMP | -11 / - | 4 | ✓ Closing fragment |
| 06-11 04:46 | 20m | - / - | RZ4FWA | -10 / - | 4 | Partial capture |
| 06-11 04:36 | 20m | - / - | UB3DQR | -6 / - | 2 | ✓ Closing fragment |
| 06-11 04:34 | 20m | - / -18 | TI5RR | -16 / - | 2 | ✓ Closing fragment |
| 06-11 04:32 | 20m | - / -12 | VK3GE | -18 / - | 2 | Partial capture |
| 06-10 21:43 | 10m | - / -4 | F4HTA | -9 / - | 2 | ✓ Closing fragment |
| 06-10 21:09 | 10m | - / +7 | F1PBZ | -1 / - | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 065100 -5 980 VK3LV SP1ZS -16 (x4) 065330 -5 803 YO6LM SP1ZS R-18 (x3) 065500 -18 1303 VK5RJ SP1ZS JO73 070030 -16 854 VK2ALS SP1ZS JO73 062645 -12 993 SP1ZS PF1B JO22 (x2) 044330 -11 272 SP1ZS ZL1OGX RR73 044615 -19 1259 SP1ZS ZL2BX -03 045145 +3 742 SP1ZS UB4CJS -09 (x2)
UTC dB Audio Message 202800 +12 507 SP1ZS RN3DN R-06 (x2) 200600 -12 533 SP1ZS CE3SOC RR73 200830 -24 1155 SP1ZS CE3OQA -19 201500 -4 935 SP1ZS PP2RR RR73 150800 -19 1598 SP1ZS EA8DLW -13 (x2) 152930 -10 1435 SP1ZS 7Q9BK RR73 150345 -17 1590 SP1ZS F4FSY -12 (x2) 081400 -12 786 SP1ZS 4Z5ML -10 080600 -10 833 SP1ZS F4BYF +05 (x2) 184930 -8 1213 SP1ZS EA8UP +05 (x2)
UTC dB Audio Message 200300 +0 1598 SP1ZS SP6TL -16 (x2)
UTC dB Audio Message 232230 +17 814 SP1ZS SN93LOT +00 232245 -5 813 SN93LOT SP1ZS R+19 232530 -14 1218 NX4ZCP SP1ZS JO73 (x4) 232830 -11 1694 IN3IZQ SP1ZS JO73 (x2) 233100 -17 1363 G8IHT SP1ZS JO73 (x4) 233245 -4 1362 SP1ZS G8IHT 73 (x3)
UTC dB Audio Message 014845 -2 2654 SP1ZS F5HNQ IN98 015215 +4 2762 SP1ZS IQ4JO JN63
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.