WB4VMA — FT8 station from United States

United States Grid: KO85

Amateur radio station WB4VMA operating from United States (grid square KO85). 32 FT8 spots received at SO8OO WebSDR, active on 40m, 20m, 10m, over 5 days, best SNR +8 dB. Heard between 2026-05-22 and 2026-07-25.

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

Overview

32
Total spots
0
CQ calls
5
Days active
-7 dB
Avg SNR

Bands

20m 40m 10m
First seen: 2026-05-22
Last seen: 2026-07-25 00:58 UTC

Frequent QSO partners observed at SO8OO

Stations WB4VMA worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandWB4VMAPartnerPartner SNRMsgs
07-25 02:58 20m -12 / - R2BQM - / - 2 Partial
07-25 02:57 20m -12 / - UA9LAO - / -13 2 ✓ Confirmed
07-25 00:38 20m -18 / - 9K2ES - / -10 2 ✓ Confirmed
05-23 01:51 40m -3 / - CR7BRV - / -12 4 Partial
05-23 01:29 40m -8 / - DK7ZT - / -14 2 Partial
05-23 01:25 40m +4 / - DD0AM - / -22 7 ✓ Confirmed
05-23 01:21 40m -2 / - R6AR - / -12 2 ✓ Confirmed
05-23 01:15 40m -9 / - DK7ZT - / -13 3 Partial
05-22 02:49 20m -16 / - RA4ABH - / - 2 Partial
05-19 01:16 20m - / -20 EX8ABR -15 / - 6 Partial

Station Log

20m 
UTC    dB  Freq  Message
011915 -13 1873  EX8ABR WB4VMA EM80 (x2)
024715 -13 1272  WB4VMA RZ4AZ LN28
024815 -15  872  PD5MVH WB4VMA EM80
024900 -18  872  WB4VMA RA4ABH LO20 (x2)
025400  -5  672  <...> WB4VMA EM80
033745 -18 1326  WB4VMA EA5D JN00
003830 -16 1619  WB4VMA 9K2ES -10 (x2)
025115 -12  659  WB4VMA TA7I RR73
025700 -11 1155  WB4VMA UA9LAO R-13 (x2)
025800 -11  774  WB4VMA R2BQM KO85 (x2)
10m 
UTC    dB  Freq  Message
133700 -15 1886  WB4VMA <...> -18
40m 
UTC    dB  Freq  Message
012200  -1 1734  WB4VMA R6AR RR73
012530  +8 2669  WB4VMA DD0AM -22 (x7)
012930  -8 1538  WB4VMA DK7ZT -14 (x2)
014200 -13  439  WB4VMA HA1SU RR73
015115  -2  766  WB4VMA CR7BRV -12 (x4)

SNR History by Band