WP4NWK — FT8 station from Puerto Rico

Puerto Rico Grid: IN78

Amateur radio station WP4NWK operating from Puerto Rico (grid square IN78). 313 FT8 spots received at SO8OO WebSDR, 3 CQ calls, active on 40m, 20m, over 16 days, best SNR +16 dB. Heard between 2026-04-28 and 2026-07-25.

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

Overview

313
Total spots
3
CQ calls
16
Days active
-7 dB
Avg SNR

Bands

20m 40m
First seen: 2026-04-28
Last seen: 2026-07-25 22:19 UTC

Frequent QSO partners observed at SO8OO

Stations WP4NWK worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandWP4NWKPartnerPartner SNRMsgs
07-26 00:18 20m -15 / - F5PBG - / - 4 Partial
07-25 21:10 20m -15 / - EA1QC - / -13 8 Partial
07-10 03:59 40m -10 / - RA3LD - / -17 5 ✓ Confirmed
07-10 03:57 40m -2 / - YO8RAW - / -18 4 ✓ Confirmed
07-10 03:53 40m -20 / - IK3OGN - / -20 2 ✓ Confirmed
07-10 03:53 40m +4 / - YO8RAW - / -16 2 Partial
07-07 01:01 40m +12 / - R2GF - / -18 3 ✓ Confirmed
07-07 00:21 40m -2 / - DK7UY - / - 4 Partial
07-06 03:34 20m -10 / - UR3LM - / -7 6 ✓ Confirmed
07-06 03:22 20m -2 / - RC6OX - / - 2 Partial
07-06 03:21 20m 0 / - R2EC - / - 4 ✓ Confirmed
07-06 03:21 20m -14 / - UR3LM - / - 2 Partial
07-06 03:20 20m -19 / - R2ZCA - / - 3 Partial
07-06 03:18 20m -16 / - UA6AFS - / -19 4 ✓ Confirmed
07-06 03:18 20m -2 / - UR4QFP - / -9 3 Partial
07-06 03:15 20m -20 / - RA6OF - / -15 3 ✓ Confirmed
07-06 03:08 20m -20 / - RA6OF - / - 3 Partial
07-06 03:07 20m -8 / - R6OK - / -8 4 Partial
07-06 03:05 20m -13 / - R7DX - / -14 4 ✓ Confirmed
07-06 02:57 20m -10 / - UT2AU - / -15 4 Partial
07-04 04:07 20m -6 / - RX6DX - / -19 4 ✓ Confirmed
07-04 03:53 20m -11 / - OD5KU - / -7 4 ✓ Confirmed
07-04 03:07 20m -8 / - UR9QQ - / -12 11 Partial
07-04 03:06 20m -18 / - RN6MA - / -5 2 Partial
07-04 02:58 20m -7 / - CT7AUT - / - 5 Partial
07-04 02:19 40m -2 / - CR2WWA - / -15 2 ✓ Confirmed
07-04 02:17 40m -8 / - TM2WWA - / -13 2 ✓ Confirmed
07-04 02:12 40m -12 / - R6DOP - / - 2 Partial
07-02 20:02 20m -8 / - DL1R - / - 3 Partial
06-18 02:10 20m -20 / - RU6UR - / -10 3 Partial
06-18 02:08 20m -19 / - RV4CC - / - 2 ✓ Confirmed
06-18 02:03 20m -17 / - RU4LM - / - 4 ✓ Confirmed
06-18 01:52 20m -3 / - UR4QWW - / - 6 Partial
06-11 01:44 40m -18 / - UA3RMB - / - 2 Partial
06-11 01:43 40m -9 / - UR6QV - / - 8 Partial
06-11 01:41 40m -7 / - HA1SU - / -15 3 ✓ Confirmed
06-11 01:16 20m - / - RK4FF -18 / - 2 ✓ Confirmed
06-11 01:13 20m -1 / - RW3FY - / -5 3 ✓ Confirmed
06-11 00:54 40m -4 / - HA0AA - / - 2 Partial
06-11 00:48 40m -7 / - DF6WE - / -5 4 ✓ Confirmed
06-11 00:48 40m +10 / - RN3DN - / -17 4 ✓ Confirmed
06-11 00:42 40m -12 / - F1IQH - / - 2 Partial
06-11 00:40 40m -4 / - PD9OH - / -9 4 ✓ Confirmed
06-11 00:35 40m -12 / - CT2GQA - / -19 5 ✓ Confirmed
06-11 00:29 40m +12 / - UR1CCT - / -16 2 Partial
06-11 00:28 40m -4 / - RN3DN - / - 3 Partial
06-11 00:27 40m -12 / - RX3ASQ - / - 2 Partial
06-11 00:27 40m +1 / - SP4LVG - / -12 3 ✓ Confirmed
06-10 23:07 20m +10 / - RZ4M - / -9 5 ✓ Confirmed
06-10 23:06 20m -12 / - M1DOZ - / -24 7 ✓ Confirmed

Station Log

20m 
UTC    dB  Freq  Message
033715  -8 1156  WP4NWK UR3LM 73
211045 -15 2181  WP4NWK F4MBU JN23
211045 -11 1476  WP4NWK EA1QC IN82 (x8)
212045  -8  572  WP4NWK EA5JYL IM98
001815 -18 1480  WP4NWK F5PBG IN78 (x4)
40m 
UTC    dB  Freq  Message
034745  -9 1593  WP4NWK IZ8VYU JN71
034815  +2 2721  WP4NWK IQ4JO JN63
035345 -24 1662  WP4NWK IK3OGN R-20
035345  +5  376  WP4NWK YO8RAW -16
035415 -15 1662  WP4NWK IK3OGN 73
035445  +3  657  WP4NWK YO8RAW -16 (x5)
035945 -12 2125  WP4NWK RA3LD KO54 (x5)

SNR History by Band