LU4ER — FT8 station from Argentina

Argentina Grid: KM37

Amateur radio station LU4ER operating from Argentina (grid square KM37). 37 FT8 spots received at SO8OO WebSDR, 11 CQ calls, active on 40m, 20m, 10m, over 11 days, best SNR +3 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

37
Total spots
11
CQ calls
11
Days active
-10 dB
Avg SNR

Bands

20m 40m 10m
First seen: 2026-04-21
Last seen: 2026-05-13 18:49 UTC

Frequent QSO partners observed at SO8OO

Stations LU4ER worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandLU4ERPartnerPartner SNRMsgs
05-12 16:54 10m -12 / - SV8GXC - / - 2 Partial
05-09 21:09 20m -22 / - M7IJS - / - 2 Partial
05-09 19:52 20m -4 / - SV3AUW - / -21 6 Partial
05-09 19:16 20m 0 / - R6DZR - / -13 4 Partial
05-07 22:42 40m -8 / - PY5QW - / +2 2 ✓ Confirmed
04-30 17:50 10m - / -15 PU2LQX -15 / - 7 ✓ Confirmed
04-30 17:38 10m -5 / - 5B4AMM -22 / - 3 ✓ Verified
04-30 15:41 10m -18 / - SP6FEK - / - 2 Partial
04-29 12:41 20m -4 / - R8UR - / -9 2 Partial
04-22 12:13 20m +2 / - RA3DAD - / -13 2 ✓ Confirmed

Station Log

20m 
UTC    dB  Freq  Message
220900 -16 1897  LU4ER F5JIW R-04
234545 -13 1918  CQ LU4ER GF13
191600  -3 1275  LU4ER R6DZR KN84 (x4)
195215  -2 1783  LU4ER SV3AUW -21 (x6)
210930 -19 1842  LU4ER M7IJS IO83 (x2)
204930  +0 1660  LU4ER SV8IIQ KM37
10m 
UTC    dB  Freq  Message
173945 -24 1965  5B4AMM LU4ER 73
174745 -20 2068  CQ LU4ER GF13 (x2)
175045 -18 2067  PU2LQX LU4ER R-15 (x7)
155800 -24 1897  CQ LU4ER GF13 (x3)
165400 -14 1867  LU4ER SV8GXC KM17 (x2)
40m 
UTC    dB  Freq  Message
224430  -9 2783  LU4ER SM2OTU -18
224245  -9 2566  LU4ER PY5QW +02 (x2)

SNR History by Band