AA4SS — FT8 station from United States

United States Grid: JO90

Amateur radio station AA4SS operating from United States (grid square JO90). 288 FT8 spots received at SO8OO WebSDR, 5 CQ calls, active on 40m, 20m, 10m, over 14 days, best SNR +23 dB. Heard between 2026-05-03 and 2026-06-05.

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

Overview

288
Total spots
5
CQ calls
14
Days active
-7 dB
Avg SNR

Bands

20m 40m 10m
First seen: 2026-05-03
Last seen: 2026-06-05 23:49 UTC

Frequent QSO partners observed at SO8OO

Stations AA4SS worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandAA4SSPartnerPartner SNRMsgs
06-06 01:47 40m -23 / - SP9ADG - / - 3 Partial
06-06 01:35 40m -2 / - HB9MZI - / - 2 Partial
06-06 01:28 40m -7 / - EA4AKC - / - 2 ✓ Confirmed
06-06 00:31 20m -14 / - CU3HY - / -12 9 Partial
06-05 20:20 20m +1 / - IU1JDH - / - 5 Partial
06-05 20:00 20m -8 / - IZ4FUA - / -3 2 ✓ Confirmed
06-05 03:46 40m +5 / - S58MU - / -24 3 Partial
06-05 03:33 40m -1 / - DL2YBG - / -17 5 ✓ Confirmed
06-05 03:29 40m -12 / - DL5KIM - / - 3 Partial
06-05 03:26 40m -8 / - OM1AN - / - 2 ✓ Confirmed
06-05 02:15 20m +1 / - AE1MV - / -16 2 Partial
06-05 02:13 20m -12 / -9 KQ4RME -16 / -5 4 ✓ Complete
06-05 02:10 20m -18 / - KK4OMJ -17 / -5 3 ✓ Verified
06-05 02:03 20m -3 / - KM4IY -15 / - 5 ✓ Verified
06-05 02:02 20m -14 / -8 NF3R -14 / -10 4 ✓ Complete
06-05 01:38 40m -10 / - KO4GTB - / - 2 Partial
06-05 01:17 40m -16 / - N2BTB - / - 3 ✓ Confirmed
06-05 00:51 40m -14 / - KP4PW - / - 2 Partial
06-05 00:48 40m +13 / - SP1TJ - / - 9 Partial
06-05 00:44 40m -17 / - ON4MAP - / - 5 Partial
05-30 00:58 40m -10 / - K4XP - / - 3 Partial
05-30 00:54 40m 0 / - F4NGR - / - 2 Partial
05-30 00:51 40m -6 / - KB4GM - / +4 3 ✓ Confirmed
05-30 00:35 40m -19 / - KG2CV - / -7 2 ✓ Confirmed
05-30 00:32 40m +4 / - WI1U - / -9 3 ✓ Confirmed
05-30 00:30 40m +1 / - F1IQH - / - 3 Partial
05-30 00:17 40m -9 / - AK1P - / -13 2 ✓ Confirmed
05-29 23:53 40m -4 / - G6LEE - / -16 3 ✓ Confirmed
05-29 23:53 40m -22 / - W4WDK - / - 3 ✓ Confirmed
05-29 00:11 40m -16 / - NA2NY - / -6 2 ✓ Confirmed
05-28 19:40 20m -10 / - EA4T - / - 2 Partial
05-28 19:34 20m -12 / - EA4T - / -25 3 Partial
05-28 00:59 40m 0 / - EC3A - / -16 2 ✓ Confirmed
05-28 00:54 40m 0 / - F1IQH - / - 2 Partial
05-28 00:48 40m -6 / - EC3A - / -16 2 Partial
05-28 00:31 40m -7 / - EC3A - / -18 4 Partial
05-28 00:29 40m -7 / - N1NAZ - / - 2 Partial
05-28 00:10 40m -18 / - KP4QVQ - / -4 2 Partial
05-27 23:46 20m -3 / - VE2FVV - / - 7 ✓ Confirmed
05-27 23:36 20m -14 / - EA7GJV - / -23 4 ✓ Confirmed
05-27 23:32 20m -12 / - NB1T - / - 2 Partial
05-27 22:45 20m +1 / - EA3IDY - / -14 8 Partial
05-26 21:56 20m -5 / - 4Z1GY - / - 7 Partial
05-26 21:35 20m - / -2 W0ICH -8 / - 2 Partial
05-26 21:29 20m -14 / -19 HF7X -16 / - 2 Partial
05-15 05:56 20m +10 / - UW2ZO - / - 2 ✓ Confirmed
05-15 05:41 20m -8 / - SP8AJK - / -11 2 Partial
05-11 10:51 20m -14 / - IK1THA - / -12 2 Partial
05-11 10:51 20m -9 / - IX1HPN - / - 2 Partial
05-11 10:37 20m -8 / - F1PPH - / -17 6 Partial

Station Log

40m 
UTC    dB  Freq  Message
033345  -8 1340  AA4SS DL2YBG JO42 (x4)
034615  +5  476  AA4SS S58MU -24 (x3)
012845  -8  837  AA4SS EA4AKC RR73 (x2)
013545  -3  685  AA4SS HB9MZI JN46 (x2)
014715 -23 1539  AA4SS SP9ADG JO90
014715  -1  685  AA4SS M7EYP IO93
014745 -24 1539  AA4SS SP9ADG JO90 (x2)
20m 
UTC    dB  Freq  Message
201215  -9  977  AA4SS EA1RAY IN52
202015  -4 1568  AA4SS IU1JDH JN35 (x5)
003100 -13 1139  AA4SS CU3HY -12 (x9)
10m 
UTC    dB  Freq  Message
172130 -22 1929  AA4SS CX6TU 73

SNR History by Band