PY4STO — FT8 station from Brazil
Amateur radio station PY4STO operating from Brazil. 846 FT8 spots received at SO8OO WebSDR, 150 CQ calls, active on 80m, 40m, 20m, 10m, over 69 days, best SNR +25 dB. Heard between 2026-05-11 and 2026-08-09.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
846
Total spots
150
CQ calls
69
Days active
-9 dB
Avg SNR
Bands
80m
20m
40m
10m
First seen: 2026-05-11
Last seen: 2026-08-09 18:48 UTC
Last seen: 2026-08-09 18:48 UTC
Frequent QSO partners observed at SO8OO
Stations PY4STO worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | PY4STO | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 08-09 20:47 | 20m | -8 / - | IK4LZH | - / -15 | 2 | ✓ Confirmed |
| 08-09 20:41 | 20m | -14 / - | EA5HM | - / -15 | 3 | ✓ Confirmed |
| 08-09 20:36 | 20m | +2 / - | R7CA | - / -7 | 4 | ✓ Confirmed |
| 08-09 20:05 | 20m | -14 / - | RY7G | - / - | 2 | Partial |
| 08-07 22:42 | 20m | -13 / - | HB10GBT | - / -12 | 3 | Partial |
| 08-07 21:25 | 20m | -6 / - | GM3DRA | - / -12 | 7 | ✓ Confirmed |
| 08-03 21:23 | 20m | -8 / - | IW0RLC | - / - | 2 | Partial |
| 08-01 21:47 | 20m | -9 / - | M7TLM | - / -16 | 4 | ✓ Confirmed |
| 08-01 21:26 | 20m | -15 / - | M7GDH | - / -12 | 2 | Partial |
| 07-31 21:51 | 20m | -12 / - | M7BUY | - / - | 2 | ✓ Confirmed |
| 07-30 21:32 | 20m | -9 / - | PD4FL | - / -13 | 3 | Partial |
| 07-30 21:27 | 20m | -10 / - | PD4FL | - / - | 2 | Partial |
| 07-30 21:11 | 20m | +2 / - | GM3CQD | - / -20 | 2 | ✓ Confirmed |
| 07-28 21:49 | 20m | -3 / - | M7NXS | - / -22 | 4 | ✓ Confirmed |
| 07-28 21:48 | 20m | -17 / - | CT1BFP | - / -17 | 5 | Partial |
| 07-28 21:45 | 20m | -4 / - | M0KZC/P | - / -5 | 2 | ✓ Confirmed |
| 07-27 21:36 | 20m | -10 / - | G4ZAM | - / - | 2 | ✓ Confirmed |
| 07-27 21:20 | 20m | -8 / - | F4MUD | - / -22 | 5 | ✓ Confirmed |
| 07-27 21:16 | 20m | -9 / - | PD0PVR | - / - | 3 | Partial |
| 07-26 20:52 | 20m | -15 / - | DH1JG | - / - | 4 | ✓ Confirmed |
| 07-26 20:42 | 20m | -2 / - | 2E0GKF | - / -21 | 2 | Partial |
| 07-26 20:36 | 20m | 0 / - | F5JQF | - / - | 5 | Partial |
| 07-26 20:28 | 20m | -8 / - | M0URL | - / -13 | 2 | Partial |
| 07-26 20:13 | 20m | -10 / - | G7RCQ | - / -15 | 3 | ✓ Confirmed |
| 07-26 20:01 | 20m | -6 / - | ON4JN | - / - | 4 | Partial |
| 07-24 22:23 | 40m | -14 / - | DK7ZT | - / -17 | 2 | Partial |
| 07-22 21:42 | 20m | -4 / - | PD4FL | - / - | 4 | Partial |
| 07-22 21:27 | 20m | -6 / - | PD4FL | - / - | 2 | Partial |
| 07-21 23:31 | 40m | -15 / - | EA7ALL | - / - | 3 | Partial |
| 07-21 22:08 | 20m | -19 / - | EI2HF | - / -12 | 4 | Partial |
| 07-21 22:04 | 20m | -14 / - | EI2HF | - / - | 3 | Partial |
| 07-19 20:03 | 20m | -15 / - | F4MGP | - / -8 | 7 | Partial |
| 07-19 20:03 | 20m | +6 / - | DL1R | - / -20 | 4 | ✓ Confirmed |
| 07-17 21:57 | 20m | -17 / - | TF3VS | - / -18 | 2 | Partial |
| 07-15 21:21 | 20m | -10 / - | IK3SCB | - / -10 | 2 | ✓ Confirmed |
| 07-13 21:28 | 20m | +7 / - | DG1KPC | - / -16 | 3 | ✓ Confirmed |
| 07-12 21:14 | 20m | -13 / - | EA3GXK | - / -20 | 10 | ✓ Confirmed |
| 07-12 19:49 | 20m | +11 / - | F4DWY | - / -15 | 8 | ✓ Confirmed |
| 07-12 19:38 | 20m | +1 / - | R2AL | - / - | 3 | ✓ Confirmed |
| 07-11 20:46 | 20m | -9 / - | RQ2Q | - / -8 | 4 | ✓ Confirmed |
| 07-11 20:44 | 20m | -2 / - | IK4LZH | - / - | 3 | Partial |
| 07-11 20:06 | 20m | -8 / - | DA1VID | - / - | 6 | Partial |
| 07-11 20:02 | 20m | -14 / - | TA2ANK | - / -23 | 2 | Partial |
| 07-10 22:02 | 20m | -11 / - | CU2AP | - / -17 | 3 | Partial |
| 07-08 20:07 | 20m | -7 / - | MI7RDK | - / - | 2 | Partial |
| 07-05 21:51 | 20m | -20 / - | HB9TIH | - / -12 | 2 | ✓ Confirmed |
| 07-05 21:00 | 20m | -10 / - | E75C | - / -12 | 4 | ✓ Confirmed |
| 07-05 20:55 | 20m | -11 / - | IK4LZH | - / -25 | 2 | ✓ Confirmed |
| 07-03 21:50 | 20m | -20 / - | XQ3SK | - / - | 2 | Partial |
| 06-29 21:19 | 20m | -14 / - | G5BOT | - / -13 | 2 | ✓ Confirmed |
Station Log
20m
UTC dB Freq Message 200545 -15 1206 PY4STO RY7G LN14 (x2) 200615 -9 1875 PY4STO IW2AFC JN45 203600 +6 413 PY4STO R7CA -07 (x4) 204115 -11 1692 PY4STO EA5HM IM99 (x3) 204515 -11 462 PY4STO IK4LZH JN54 204545 -20 1326 PY4STO RA6AR KN93 204545 -11 1029 PY4STO PD0PD JO32 204745 -8 462 PY4STO IK4LZH -15 (x2)
10m
UTC dB Freq Message 192215 -9 686 PY4STO CE4WJK RR73 192815 -9 1580 PY4STO OK1AR JO60 (x2) 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
40m
UTC dB Freq Message 233130 -14 1247 PY4STO EA7ALL IM88 (x3) 222345 -11 1906 PY4STO DK7ZT -17 (x2)
80m
UTC dB Freq Message 233600 -7 1851 PY4STO IU1LEB JN45 (x4) 193900 -6 1499 PY4STO DK3ME JO50