AD4TT — FT8 station from United States

United States Grid: IO74

Amateur radio station AD4TT operating from United States (grid square IO74). 69 FT8 spots received at SO8OO WebSDR, active on 40m, 20m, 10m, over 8 days, best SNR +8 dB. Heard between 2026-04-22 and 2026-06-24.

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

Overview

69
Total spots
0
CQ calls
8
Days active
-12 dB
Avg SNR

Bands

20m 40m 10m
First seen: 2026-04-22
Last seen: 2026-06-24 05:32 UTC

Frequent QSO partners observed at SO8OO

Stations AD4TT worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandAD4TTPartnerPartner SNRMsgs
06-24 06:59 20m -16 / - II0RTER - / -15 2 Partial
06-24 06:47 20m -3 / - R7SF - / - 2 Partial
06-24 06:44 20m -6 / - F5IXN - / - 2 Partial
06-24 06:42 20m -4 / - R7SF - / - 3 Partial
06-24 06:08 20m -15 / - HB9JNM - / -18 2 ✓ Confirmed
06-10 00:19 20m -22 / - N1ET - / - 6 Partial
06-10 00:10 20m -21 / - N1ET - / - 8 Partial
06-10 00:06 20m -22 / - N1ET - / - 4 Partial
05-23 20:44 10m -8 / - 7Q6UJ - / -9 2 ✓ Confirmed
05-19 04:26 20m -8 / - VK4QG - / -11 2 ✓ Confirmed
05-06 05:01 20m -4 / - RW4C - / - 2 Partial
05-06 04:31 20m +8 / - 4X6ZK - / -17 2 ✓ Confirmed
05-06 04:11 20m -7 / - 7Z1IS - / -18 5 ✓ Confirmed
05-06 03:59 20m -10 / - 7Z1IS - / -15 7 ✓ Confirmed

Station Log

20m 
UTC    dB  Freq  Message
063530  +5  623  AD4TT <...> -23
064230  -4  372  AD4TT R7SF KN86 (x2)
064400  -8 1507  AD4TT F5IXN JN23
064430  -1  373  AD4TT R7SF KN86
064430  -4 1507  AD4TT F5IXN JN23
064600  +4  374  AD4TT DJ2CR JO52
064700  -2  372  AD4TT R7SF KN86 (x2)
065900 -15 1773  AD4TT II0RTER -15 (x3)
071100 -17 1773  AD4TT <...> -19
071430  -9 1980  AD4TT GB1500M -25
073245  +0  357  AD4TT MI7RDK IO74
10m 
UTC    dB  Freq  Message
204430  -8  994  AD4TT 7Q6UJ -09 (x2)

SNR History by Band