PY4ZO — FT8 station from Brazil
Amateur radio station PY4ZO operating from Brazil (grid square KO95). 159 FT8 spots received at SO8OO WebSDR, 9 CQ calls, active on 60m, 40m, 20m, 10m, over 23 days, best SNR +21 dB. Heard between 2026-04-29 and 2026-07-24.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
159
Total spots
9
CQ calls
23
Days active
-3 dB
Avg SNR
Bands
40m
60m
10m
20m
First seen: 2026-04-29
Last seen: 2026-07-24 23:31 UTC
Last seen: 2026-07-24 23:31 UTC
Frequent QSO partners observed at SO8OO
Stations PY4ZO worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | PY4ZO | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 07-25 01:31 | 40m | -18 / - | RX3ASQ | - / - | 2 | Partial |
| 07-10 18:47 | 10m | -14 / - | DD1GN | - / - | 3 | Partial |
| 07-10 18:47 | 10m | -5 / - | DL2IAC | - / -14 | 3 | ✓ Confirmed |
| 07-07 18:18 | 10m | -22 / - | ON4WV | - / - | 2 | Partial |
| 07-03 18:16 | 10m | -4 / - | F1SZC | - / - | 5 | Partial |
| 06-28 18:59 | 10m | 0 / - | IK4LZH | - / - | 4 | Partial |
| 06-28 18:52 | 10m | -6 / - | DN9AD | - / - | 4 | Partial |
| 06-28 18:42 | 10m | +8 / - | II2MPP | - / - | 11 | Partial |
| 06-28 18:40 | 10m | -6 / - | EW8AP | - / -3 | 2 | Partial |
| 06-27 18:04 | 10m | -2 / - | R3ZMM | - / - | 3 | Partial |
| 06-27 18:01 | 10m | -5 / - | R3ZMM | - / - | 2 | Partial |
| 06-26 17:56 | 10m | -4 / - | RZ3ZY | - / - | 2 | Partial |
| 06-25 18:11 | 10m | 0 / - | UA3EDQ | - / -9 | 3 | ✓ Confirmed |
| 06-23 23:02 | 60m | -6 / - | OR0A | - / -18 | 2 | Partial |
| 06-23 22:27 | 60m | +2 / - | LA9GX | - / - | 2 | Partial |
| 06-23 22:26 | 60m | -5 / - | CR7BRV | - / - | 2 | ✓ Confirmed |
| 06-23 22:23 | 60m | +2 / - | G6CUT | - / -16 | 3 | ✓ Confirmed |
| 06-23 22:16 | 60m | +2 / - | G4ZFJ | - / -20 | 6 | ✓ Confirmed |
| 06-23 22:15 | 60m | -4 / - | F5MYK | - / -18 | 4 | ✓ Confirmed |
| 06-23 22:12 | 60m | 0 / - | G6CUT | - / - | 4 | Partial |
| 06-23 22:12 | 60m | +5 / - | ON7GB | - / - | 6 | ✓ Confirmed |
| 06-23 22:07 | 40m | -8 / - | F1IQH | - / - | 2 | Partial |
| 06-23 20:49 | 40m | +6 / - | IQ4JO | - / -21 | 2 | Partial |
| 06-12 20:54 | 20m | -6 / - | DL5KIM | - / -11 | 4 | ✓ Confirmed |
| 06-12 17:43 | 10m | -10 / - | SV2CLJ | - / - | 2 | Partial |
| 06-12 17:36 | 10m | -2 / - | RC5F | - / -12 | 3 | ✓ Confirmed |
| 06-10 19:58 | 10m | - / -4 | EA3AAY | -8 / - | 2 | ✓ Confirmed |
| 06-10 19:56 | 10m | +1 / - | RZ3EM | -9 / -16 | 4 | ✓ Verified |
| 05-28 21:33 | 20m | +13 / - | RD9U | - / -16 | 3 | Partial |
| 05-27 17:42 | 10m | -14 / - | 7Q3WS | - / -2 | 2 | ✓ Confirmed |
| 05-24 19:48 | 10m | +14 / - | DK7UY | - / -9 | 3 | ✓ Confirmed |
| 05-24 19:46 | 10m | - / -22 | DO6FM | -2 / - | 2 | ✓ Confirmed |
| 05-24 19:45 | 10m | -7 / -16 | RX9WN | -9 / -12 | 4 | Partial |
| 05-24 19:44 | 10m | - / -5 | PE1RRF | -2 / - | 3 | ✓ Confirmed |
| 05-23 17:53 | 10m | +7 / - | IZ1LBN | - / -5 | 5 | Partial |
| 05-23 16:01 | 10m | -12 / - | IZ6OVN | - / - | 3 | Partial |
| 05-23 15:57 | 10m | -5 / - | DB5HA | - / - | 2 | Partial |
| 05-22 20:58 | 20m | -6 / - | T88KY | - / -6 | 2 | Partial |
| 05-22 18:34 | 10m | -6 / - | IU5RDA/P | - / - | 2 | Partial |
| 05-07 19:31 | 20m | +19 / - | RW4M | - / -15 | 4 | ✓ Confirmed |
| 05-07 19:27 | 20m | +4 / - | SV5BYP | - / -20 | 2 | ✓ Confirmed |
| 05-04 23:23 | 20m | -8 / - | OK4FX | - / - | 2 | Partial |
| 05-04 23:21 | 20m | - / -19 | PD1HPB | -10 / - | 2 | ✓ Confirmed |
| 05-04 19:02 | 10m | - / - | TN8GD | -8 / - | 2 | Partial |
| 05-04 19:01 | 10m | - / -18 | 9A2WA | -10 / - | 2 | ✓ Confirmed |
| 04-29 23:06 | 20m | -16 / - | OA4DSF | - / -11 | 2 | ✓ Confirmed |
| 04-29 22:58 | 20m | -11 / - | C5D | -11 / -3 | 3 | ✓ Verified |
| 04-29 22:56 | 20m | - / -13 | M7IJS | -12 / - | 2 | ✓ Confirmed |
| 04-29 14:49 | 10m | +5 / - | EA8UP | - / +7 | 4 | ✓ Confirmed |
Station Log
40m
UTC dB Freq Message 204900 +4 2893 PY4ZO IQ4JO JN63 (x2) 220700 -10 388 PY4ZO F1IQH JN27 220700 -1 2934 PY4ZO F4BYA JN19 220730 -6 388 PY4ZO F1IQH JN27 013100 -21 1376 PY4ZO RX3ASQ KO95 (x2)
10m
UTC dB Freq Message 181715 -5 1159 PY4ZO F1SZC IN95 (x3) 181845 -23 1966 PY4ZO ON4WV JO21 (x2) 184730 -16 2494 PY4ZO DD1GN JN69 184730 -6 888 PY4ZO DL2IAC JN49 184800 -12 2494 PY4ZO DD1GN JN69 184800 -3 888 PY4ZO DL2IAC R-14 (x2) 184900 -13 2495 PY4ZO DD1GN JN69 185145 -16 2497 PY4ZO DN9AEM JN59 152545 -24 1742 PY4ZO F4FSY RR73 151700 -17 2369 PY4ZO R3LCG KO64 153230 -23 1739 PY4ZO RN9N RR73
60m
UTC dB Freq Message 221730 +2 871 PY4ZO G4ZFJ JO01 (x3) 221830 +2 950 PY4ZO G6CUT IO90 221900 -1 871 PY4ZO G4ZFJ 73 222330 +2 950 PY4ZO G6CUT IO90 (x3) 222630 -4 740 PY4ZO CR7BRV IM58 222700 +4 1932 PY4ZO LA9GX JO59 222700 -6 741 PY4ZO CR7BRV RR73 222730 +0 1932 PY4ZO LA9GX JO59 230200 -6 1133 PY4ZO OR0A JO20 (x2) 230530 +2 640 PY4ZO MM0GOR RR73
20m
UTC dB Freq Message 192815 -3 1652 PY4ZO SV5BYP RR73 193045 -10 1647 PY4ZO A61FJ RR73 193145 +21 2582 PY4ZO RW4M LO44 (x4) 205800 -8 851 PY4ZO T88KY -06 (x2) 213330 +15 428 PY4ZO RD9U NO33 (x3) 205400 -5 383 PY4ZO DL5KIM JO30 (x4)