WM4B — FT8 station from United States

United States Grid: JN36

Amateur radio station WM4B operating from United States (grid square JN36). 8 FT8 spots received at SO8OO WebSDR, active on 40m, 20m, over 5 days, best SNR +9 dB. Heard between 2026-04-23 and 2026-05-22.

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

Overview

Total spots

CQ calls

Days active

-5 dB

Avg SNR

Bands

20m 40m

First seen: 2026-04-23
Last seen: 2026-05-22 10:19 UTC

Frequent QSO partners observed at SO8OO

Stations WM4B worked most often, as logged from our receiver:

EB5FKD · Spain 7Z1IS · Saudi Arabia RA6ABC · European Russia

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

Time	Band	WM4B	Partner	Partner SNR	Msgs
05-22 12:18	20m	-17 / -	HB9TIH	- / -	2	Partial
04-26 23:42	20m	+5 / -	EB5FKD	- / -11	2	✓ Confirmed
04-25 01:44	40m	-8 / -	RA6ABC	- / -13	2	✓ Confirmed

Station Log

20m

UTC    dB  Freq  Message
231200  -2 1757  WM4B 7Z1IS RR73
234215  +1 2480  WM4B EB5FKD -11 (x2)
200415  +1  662  WM4B IK4LZH -20
121830 -16 1651  WM4B HB9TIH JN36 (x2)

40m

UTC    dB  Freq  Message
014400  -9  840  WM4B RA6ABC -13 (x2)