PY4STO — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving PY4STO, decoded by SO8OO in southeastern Poland. 691 related FT8 messages, 60 CQ messages, observed on 80m, 40m, 20m, 10m, across 63 UTC dates. Heard between 2026-05-26 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 PY4STO worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by PY4STO
Approximate centre of GH80, decoded 2026-08-22 20:11 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 | PY4STO S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 20:47 | 20m | -15 / - | R7ZY | -13 / -16 | 2 | Partial capture |
| 08-23 14:58 | 10m | - / - | IU0DCF | -18 / - | 2 | Partial capture |
| 08-22 20:11 | 20m | - / -17 | ON5ND | -8 / - | 4 | ✓ Closing fragment |
| 08-22 19:04 | 20m | -13 / - | RK3AF | - / - | 2 | Partial capture |
| 08-21 21:38 | 20m | - / - | EI7LK | +8 / - | 5 | Partial capture |
| 08-21 21:29 | 20m | - / - | ON4CBK | -2 / - | 2 | Partial capture |
| 08-21 21:28 | 20m | - / -17 | M9KTM | -9 / - | 3 | ✓ Closing fragment |
| 08-21 21:18 | 20m | - / -16 | IZ2OAR | -5 / - | 2 | ✓ Closing fragment |
| 08-21 21:07 | 20m | -23 / - | F4MMT | - / -11 | 3 | Partial capture |
| 08-20 21:28 | 20m | - / -19 | DL6KA | -9 / - | 8 | Partial capture |
| 08-19 21:40 | 20m | - / -23 | VE9JMC | -18 / - | 2 | Partial capture |
| 08-17 21:43 | 40m | - / - | DL3MIB | +4 / - | 7 | Partial capture |
| 08-16 20:49 | 20m | - / -13 | PD7BDN | -12 / - | 3 | Partial capture |
| 08-16 20:45 | 20m | - / -24 | PD7JLP | -7 / - | 2 | ✓ Closing fragment |
| 08-09 20:47 | 20m | - / -15 | IK4LZH | -8 / - | 2 | ✓ Closing fragment |
| 08-09 20:41 | 20m | - / -15 | EA5HM | -14 / - | 3 | ✓ Closing fragment |
| 08-09 20:36 | 20m | - / -7 | R7CA | +2 / - | 4 | ✓ Closing fragment |
| 08-09 20:05 | 20m | - / - | RY7G | -14 / - | 2 | Partial capture |
| 08-07 22:42 | 20m | - / -12 | HB10GBT | -13 / - | 3 | Partial capture |
| 08-07 21:25 | 20m | - / -12 | GM3DRA | -6 / - | 7 | ✓ Closing fragment |
| 08-03 21:23 | 20m | - / - | IW0RLC | -8 / - | 2 | Partial capture |
| 08-01 21:47 | 20m | - / -16 | M7TLM | -9 / - | 4 | ✓ Closing fragment |
| 08-01 21:26 | 20m | - / -12 | M7GDH | -15 / - | 2 | Partial capture |
| 07-31 21:51 | 20m | - / - | M7BUY | -12 / - | 2 | ✓ Closing fragment |
| 07-30 21:32 | 20m | - / -13 | PD4FL | -9 / - | 3 | Partial capture |
| 07-30 21:27 | 20m | - / - | PD4FL | -10 / - | 2 | Partial capture |
| 07-30 21:11 | 20m | - / -20 | GM3CQD | +2 / - | 2 | ✓ Closing fragment |
| 07-28 21:49 | 20m | - / -22 | M7NXS | -3 / - | 4 | ✓ Closing fragment |
| 07-28 21:48 | 20m | - / -17 | CT1BFP | -17 / - | 5 | Partial capture |
| 07-28 21:45 | 20m | - / -5 | M0KZC/P | -4 / - | 2 | ✓ Closing fragment |
| 07-27 21:36 | 20m | - / - | G4ZAM | -10 / - | 2 | ✓ Closing fragment |
| 07-27 21:20 | 20m | - / -22 | F4MUD | -8 / - | 5 | ✓ Closing fragment |
| 07-27 21:16 | 20m | - / - | PD0PVR | -9 / - | 3 | Partial capture |
| 07-26 20:52 | 20m | - / - | DH1JG | -15 / - | 4 | ✓ Closing fragment |
| 07-26 20:42 | 20m | - / -21 | 2E0GKF | -2 / - | 2 | Partial capture |
| 07-26 20:36 | 20m | - / - | F5JQF | 0 / - | 5 | Partial capture |
| 07-26 20:28 | 20m | - / -13 | M0URL | -8 / - | 2 | Partial capture |
| 07-26 20:13 | 20m | - / -15 | G7RCQ | -10 / - | 3 | ✓ Closing fragment |
| 07-26 20:01 | 20m | - / - | ON4JN | -6 / - | 4 | Partial capture |
| 07-24 22:23 | 40m | - / -17 | DK7ZT | -14 / - | 2 | Partial capture |
| 07-22 21:42 | 20m | - / - | PD4FL | -4 / - | 4 | Partial capture |
| 07-22 21:27 | 20m | - / - | PD4FL | -6 / - | 2 | Partial capture |
| 07-21 23:31 | 40m | - / - | EA7ALL | -15 / - | 3 | Partial capture |
| 07-21 22:08 | 20m | - / -12 | EI2HF | -19 / - | 4 | Partial capture |
| 07-21 22:04 | 20m | - / - | EI2HF | -14 / - | 3 | Partial capture |
| 07-19 20:03 | 20m | - / -8 | F4MGP | -15 / - | 7 | Partial capture |
| 07-19 20:03 | 20m | - / -20 | DL1R | +6 / - | 4 | ✓ Closing fragment |
| 07-17 21:57 | 20m | - / -18 | TF3VS | -17 / - | 2 | Partial capture |
| 07-15 21:21 | 20m | - / -10 | IK3SCB | -10 / - | 2 | ✓ Closing fragment |
| 07-13 21:28 | 20m | - / -16 | DG1KPC | +7 / - | 3 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 190400 -13 416 RK3AF PY4STO GH80 (x2) 200515 -16 1930 CQ PY4STO GH80 (x3) 200700 -8 1930 PY4STO PD0WC JO21 201130 -16 976 PY4STO ON5ND JO20 201145 -14 2524 DM2DXA PY4STO GH80 201200 -12 976 PY4STO ON5ND JO20 (x3) 002830 -24 1010 PY4STO WA0DYJ RR73 204515 -7 888 PY4STO F4HHL RR73 204745 -13 2400 PY4STO R7ZY KN98 204830 -15 1200 R7ZY PY4STO -16
UTC dB Audio Message 193400 -11 1729 PY4STO HB9TMW -11 (x2) 194030 -12 2223 PY4STO UA3DIB KO85 (x3) 194400 -16 2219 PY4STO OK1AR JO60 (x2) 185945 -10 634 PY4STO G4ZFJ JO01 162130 -15 2503 PY4STO DN9OPA JN38 145600 -6 456 PY4STO DO1ID JO41 165545 -10 1001 PY4STO IQ3NX -04 182030 -4 2638 PY4STO F1PBZ -20 180215 -8 351 PY4STO RN4AQ LN19 145815 -20 1537 PY4STO IU0DCF JN61 (x2)
UTC dB Audio Message 233130 -14 1247 PY4STO EA7ALL IM88 (x3) 222345 -11 1906 PY4STO DK7ZT -17 (x2) 214300 +3 919 PY4STO DL3MIB JN57 (x7)
UTC dB Audio Message 233600 -7 1851 PY4STO IU1LEB JN45 (x4) 193900 -6 1499 PY4STO DK3ME JO50
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.