WP4TZU — FT8 station from Puerto Rico

Puerto Rico Grid: IO91

Amateur radio station WP4TZU operating from Puerto Rico (grid square IO91). 81 FT8 spots received at SO8OO WebSDR, active on 10m, over 15 days, best SNR -2 dB. Heard between 2026-06-05 and 2026-07-28.

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

Overview

81
Total spots
0
CQ calls
15
Days active
-15 dB
Avg SNR

Bands

10m
First seen: 2026-06-05
Last seen: 2026-07-28 17:59 UTC

Frequent QSO partners observed at SO8OO

Stations WP4TZU worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandWP4TZUPartnerPartner SNRMsgs
07-26 20:57 10m -19 / - IU5IFM - / -18 3 Partial
07-26 08:34 10m -20 / - IK2TCV - / -8 5 ✓ Confirmed
07-24 21:59 10m -13 / - UR9QQ - / -18 5 Partial
07-03 19:58 10m -9 / - TM2WWA - / -11 2 ✓ Confirmed
07-02 19:48 10m -22 / - IZ4FUA - / - 2 ✓ Confirmed
06-30 08:31 10m -12 / - F6EXV - / -19 3 ✓ Confirmed
06-18 21:08 10m -15 / - IZ8VYU - / -10 3 ✓ Confirmed
06-15 21:40 10m -18 / - F5IYE - / -10 3 ✓ Confirmed
06-15 21:01 10m -24 / - F5IYE - / - 2 Partial
06-15 20:12 10m -19 / - IZ8JDG - / -13 2 ✓ Confirmed
06-15 19:52 10m -18 / - SV1MOZ - / -16 2 Partial
06-14 19:57 10m -15 / - SV1AIN - / -18 3 ✓ Confirmed
06-14 19:36 10m -17 / - LU1EEP - / -5 2 ✓ Confirmed
06-10 19:18 10m -8 / - PU3ALK - / -19 3 ✓ Confirmed
06-09 21:30 10m -18 / - CT2KCK - / -13 3 ✓ Confirmed
06-09 21:28 10m -22 / - EA3AAY - / - 2 Partial
06-09 19:43 10m -14 / - PU5FLP - / -7 2 ✓ Confirmed
06-09 19:30 10m -20 / - DL3RL - / -25 2 Partial
06-09 14:01 10m -11 / - IK1MAP - / - 2 Partial
06-08 19:11 10m -12 / - PU2XEE - / -16 2 Partial
06-06 20:13 10m -18 / - LU1EEP - / -19 2 Partial
06-06 19:02 10m -6 / - PP5HR - / -13 4 ✓ Confirmed
06-05 20:02 10m -8 / - PY5EJ - / -9 4 Partial

Station Log

10m 
UTC    dB  Freq  Message
215930 -13  949  WP4TZU UR9QQ KN77 (x5)
083200 -16 2431  WP4TZU IK2XYA JN45
083430 -24 1637  WP4TZU IK2TCV R-08 (x5)
205730 -18 1614  WP4TZU IU5IFM JN53 (x3)
195930 -16 1526  WP4TZU M9KTM IO91

SNR History by Band