PY1USK — FT8 station from Brazil

Brazil Grid: IN83

Amateur radio station PY1USK operating from Brazil (grid square IN83). 138 FT8 spots received at SO8OO WebSDR, 60 CQ calls, active on 40m, 20m, 10m, over 11 days, best SNR +14 dB. Heard between 2026-04-21 and 2026-05-13.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

138
Total spots
60
CQ calls
11
Days active
-12 dB
Avg SNR

Bands

20m 40m 10m
First seen: 2026-04-21
Last seen: 2026-05-13 20:28 UTC

Frequent QSO partners observed at SO8OO

Stations PY1USK worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandPY1USKPartnerPartner SNRMsgs
05-11 22:21 20m -14 / - RG0S - / - 2 Partial
05-11 00:57 40m +10 / - F5UKW - / -12 5 ✓ Confirmed
05-10 19:41 10m - / -17 EA8IK -20 / - 2 Partial
05-10 19:31 10m - / -9 DL1DV -14 / - 5 Partial
05-10 19:28 10m - / - PU1VKG -17 / - 3 ✓ Confirmed
05-10 19:23 10m - / -5 EA7GUK -18 / - 2 ✓ Confirmed
05-10 19:20 10m - / -11 KB8U -20 / - 2 ✓ Confirmed
05-10 19:13 10m -14 / -12 IS0RVH -20 / -11 4 ✓ Complete
05-10 19:06 10m - / -16 9A2WA -20 / - 5 Partial
05-10 18:59 10m - / -13 PV8AA -18 / - 2 ✓ Confirmed
05-05 23:11 40m -16 / - VE9NM - / -18 2 Partial
05-05 01:35 20m -11 / - DL3MIB - / - 4 Partial
05-05 01:27 20m -8 / - DL3MIB - / - 4 Partial
05-05 01:17 20m -10 / - DL3MIB - / - 4 Partial
05-05 01:12 20m -10 / - C5D - / -16 2 ✓ Confirmed
05-05 00:57 40m -5 / - SP5PDA - / -19 3 ✓ Confirmed
05-03 21:35 20m - / - LA6PTA -20 / - 2 ✓ Confirmed
05-03 20:41 20m -13 / - IQ4JO -18 / -18 3 ✓ Verified
05-03 20:30 20m -4 / - F4BJN - / - 2 Partial
05-03 20:28 20m - / -16 SP0LPR -13 / - 2 ✓ Confirmed
05-03 20:15 20m 0 / -8 I1FQH -14 / - 6 Partial
05-02 01:28 20m -15 / - DL3MIB - / - 3 Partial
05-02 01:19 20m - / -24 UA9ZO -20 / - 8 Partial
05-02 01:16 20m - / -16 W7IY -21 / - 3 Partial
05-02 01:10 20m - / - UN7BI -18 / - 4 Partial
05-02 01:08 20m - / -10 KI7BKL -17 / - 3 Partial
05-02 01:04 20m -4 / - F4BYA - / - 3 Partial
05-02 00:57 20m - / - BI4IWL -18 / - 9 Partial
05-02 00:48 20m -14 / - DL3MIB - / - 4 Partial
05-02 00:47 20m - / -18 KA8HUZ -16 / - 2 ✓ Confirmed
05-02 00:39 20m - / - CU6AB -16 / - 7 Partial
05-02 00:22 20m - / - <...> -14 / - 8 Partial
05-02 00:15 20m - / -20 E74K -17 / - 5 Partial
05-02 00:01 20m - / - SV4FFK -24 / - 2 Partial
05-01 19:02 20m +10 / - F5UKW - / -21 4 ✓ Confirmed
04-27 21:30 20m - / - A61CK -18 / - 4 Partial
04-25 01:12 20m -15 / -14 PT7PT -22 / -3 2 Partial
04-25 01:05 20m -18 / - G3VCQ -23 / - 2 ✓ Verified
04-25 00:49 20m - / -11 KR4EIY -21 / - 4 ✓ Confirmed
04-25 00:41 20m - / - IK4LZH -21 / - 8 Partial
04-25 00:31 20m - / -22 UC8U -21 / - 10 Partial
04-25 00:05 20m -18 / - HK3AB -21 / -19 3 ✓ Verified
04-22 00:03 20m -8 / - HI3A - / - 2 ✓ Confirmed
04-21 23:53 20m -8 / - HI3A - / - 3 Partial

Station Log

40m 
UTC    dB  Freq  Message
231145 -14  696  PY1USK VE9NM RRR
031845 -19 1535  <...> PY1USK GG86
032115 -21 1535  SV1EAG PY1USK GG86
032715 -17 1534  CQ PY1USK GG86
033115 -14 1533  SN1A PY1USK R-15
005745  +7  343  PY1USK F5UKW JN12 (x5)
010315  +4 2713  PY1USK IQ4JO -23
010815 -21 1466  PY1USK UA9SHH LO63
040330 -12 1812  PY1USK AO4RKB RR73
222800  +7 2578  PY1USK IQ4JO -19
222830  -5 1533  PY1USK EA1CQ IN83
20m 
UTC    dB  Freq  Message
011730  -9 1016  PY1USK DL3MIB JN57 (x11)
201115  -7 1566  PY1USK R9LM -18
201315 -22 1566  PY1USK IU6UAE JN72
222100 -14 1717  PY1USK RG0S OO22 (x2)
10m 
UTC    dB  Freq  Message
192915 -16 1576  PU1VKG PY1USK R+00 (x2)
193045 -15 1575  CQ PY1USK GG86
193145 -15 1575  DL1DV PY1USK -09 (x5)
193445 -14 1575  KQ4CIE PY1USK -19
193900 -17 1576  IK3FHW PY1USK GG86
194130 -19 1576  EA8IK PY1USK -17 (x2)
194430 -19 1575  CQ PY1USK GG86                        a1
194630 -19 1575  IK4DRY PY1USK RR73
162245  -7  577  PY1USK SV2JU KN10

SNR History by Band