W7UDH — FT8 station from United States

United States Grid: JO90

Amateur radio station W7UDH operating from United States (grid square JO90). 50 FT8 spots received at SO8OO WebSDR, active on 20m, over 17 days, best SNR +19 dB. Heard between 2026-04-24 and 2026-06-09.

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

Overview

50
Total spots
0
CQ calls
17
Days active
-3 dB
Avg SNR

Bands

20m
First seen: 2026-04-24
Last seen: 2026-06-09 01:12 UTC

Frequent QSO partners observed at SO8OO

Stations W7UDH worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandW7UDHPartnerPartner SNRMsgs
05-28 03:04 20m -9 / -21 D2UY -24 / - 3 ✓ Verified
05-25 02:35 20m - / -12 EP5TJS -13 / - 2 Partial
05-22 16:48 20m -8 / - UF4S - / -9 2 ✓ Confirmed
05-15 03:37 20m -10 / - SX100PAOK - / -15 2 Partial
05-14 04:01 20m +6 / - JY5IB - / -15 2 ✓ Confirmed
05-07 00:02 20m +2 / - TN8GD - / -1 4 ✓ Confirmed
05-05 03:46 20m +2 / - ZL4AS - / +1 2 ✓ Confirmed
04-30 03:07 20m +2 / - A71UN - / -17 4 Partial
04-29 04:42 20m +15 / - SV1EAG - / -20 6 Partial
04-29 04:41 20m -5 / - R1QD - / -16 3 ✓ Confirmed
04-29 02:49 20m -1 / - CN8NS - / -7 2 Partial
04-27 04:29 20m +3 / - A71UN -13 / -20 4 Partial
04-27 04:27 20m - / -14 EW6AS -15 / - 3 Partial
04-27 02:41 20m -13 / - A71UN - / -14 3 Partial

Station Log

20m 
UTC    dB  Freq  Message
164830  -7 1521  W7UDH UF4S RR73
030530 -12  707  W7UDH 7Q6UJ RR73 (x2)
023545 -12  851  EP5TJS W7UDH -12 (x3)
025730  -7  540  W7UDH TT1GD +05
030245 -16  692  TY5AD W7UDH CN87
030445 -24 2109  D2UY W7UDH CN87 (x2)
030600  -9 2137  W7UDH D2UY RR73
042930  -4  830  W7UDH TO3E +00
043030  -6  830  W7UDH RR73; RU4SS <...> +02
152200 -11 2265  W7UDH RN1QG KO99
031245 -21 1490  W7UDH SP9UPH JO90

SNR History by Band