AA4DD — FT8 station from United States

United States Grid: IM99

Amateur radio station AA4DD operating from United States (grid square IM99). 237 FT8 spots received at SO8OO WebSDR, 32 CQ calls, active on 40m, 20m, over 3 days, best SNR +22 dB. Heard between 2026-05-02 and 2026-06-06.

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

Overview

237
Total spots
32
CQ calls
3
Days active
-3 dB
Avg SNR

Bands

20m 40m
First seen: 2026-05-02
Last seen: 2026-06-06 03:16 UTC

Frequent QSO partners observed at SO8OO

Stations AA4DD worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandAA4DDPartnerPartner SNRMsgs
06-06 05:14 40m -12 / - PE1NPS - / - 2 Partial
06-06 05:12 40m -13 / - F6FHZ - / - 3 Partial
06-06 05:11 40m -21 / - F4GYI - / - 2 Partial
06-06 05:09 40m -5 / - DK7UY - / - 7 Partial
06-06 05:08 40m -10 / - PE1NPS - / - 2 Partial
06-06 05:00 40m -3 / - DB3EH - / - 7 Partial
06-06 04:56 40m -4 / - DL3OCF - / -15 2 Partial
06-06 04:55 40m -3 / - DB3EH - / - 3 Partial
06-06 04:52 40m -8 / - F4EXC - / -12 2 Partial
06-06 04:49 40m -5 / - DL3OCF - / -18 5 Partial
06-06 04:48 40m -13 / - EA3IZF - / - 11 Partial
06-06 04:47 40m -14 / - PD2RAL - / -16 2 Partial
06-06 04:45 40m -11 / - DL2WM - / - 2 Partial
06-06 04:41 40m -18 / - PD1HBL - / - 3 Partial
06-06 04:41 40m -18 / - F5NNN - / - 5 Partial
06-06 04:41 40m +2 / - PE1NPS - / - 2 Partial
06-06 04:40 40m -4 / - DL3OCF - / -13 6 Partial
05-24 05:27 20m -10 / - UX3IA - / -16 6 Partial
05-24 05:24 20m - / -12 IU5VCP -2 / - 2 ✓ Confirmed
05-24 05:22 20m - / -15 WA7PL 0 / - 3 ✓ Confirmed
05-24 05:21 20m - / -13 SP7POR +1 / - 2 ✓ Confirmed
05-24 05:17 20m - / -3 PD7RF -2 / - 2 ✓ Confirmed
05-24 05:17 20m +8 / - R6DNV - / - 2 Partial
05-24 05:09 20m +6 / -14 UR4LRG -2 / -19 14 ✓ Complete
05-24 05:08 20m -14 / - SV2BWY - / - 2 ✓ Confirmed
05-24 05:06 20m -1 / -12 M7MJW 0 / +1 5 ✓ Complete
05-24 05:04 20m -14 / +1 LZ2JE -6 / - 3 ✓ Verified
05-24 05:04 20m +6 / - UA6HBJ - / - 7 Partial
05-24 05:03 20m - / -17 DL3OCF -4 / - 2 ✓ Confirmed
05-24 05:00 20m - / -17 R2FE -1 / - 4 ✓ Confirmed
05-24 04:58 20m - / -6 YO9PH 0 / - 2 ✓ Confirmed
05-24 04:57 20m -7 / - RA1QEA - / -25 3 ✓ Confirmed
05-24 04:54 20m - / -19 PA0ARR +3 / - 6 ✓ Confirmed
05-24 04:52 20m - / -17 G0AZH +3 / - 3 ✓ Confirmed
05-24 04:49 20m - / -11 UW8SM +6 / - 3 ✓ Confirmed
05-24 04:48 20m - / -17 HA5VQ +7 / - 3 ✓ Confirmed
05-24 04:48 20m +14 / - RA4FEQ - / -15 2 Partial
05-24 04:45 20m - / -12 PD0WH +5 / - 2 ✓ Confirmed
05-24 04:43 20m -1 / - SY1DAL - / -18 5 Partial
05-24 04:43 20m +9 / -9 UA9LAO +10 / -7 6 ✓ Complete
05-24 04:42 20m - / -1 OM8GT +8 / - 2 ✓ Confirmed
05-24 04:41 20m - / -14 DL6UJ +8 / - 2 ✓ Confirmed
05-24 04:40 20m -13 / -14 G6GEV +2 / -11 10 ✓ Complete
05-24 04:34 20m -8 / - SY1DAL - / -8 4 Partial
05-24 04:33 20m - / -5 PD1HPB +7 / - 8 Partial
05-24 04:32 20m - / -10 UR5FS +8 / - 2 ✓ Confirmed
05-24 04:32 20m -12 / - LA2HFA - / - 2 Partial
05-24 04:31 20m -12 / - RA6AVP - / - 4 Partial
05-24 04:31 20m -12 / -3 OE6MDF +8 / - 3 ✓ Verified
05-24 04:30 20m -9 / - SY1DAL - / - 3 Partial

Station Log

40m 
UTC    dB  Freq  Message
050900 -12 2238  AA4DD DK7UY JO44 (x3)
051100 -21 1656  AA4DD F4GYI JN06
051130  -3 2238  AA4DD DK7UY JO44 (x2)
051200 -21 1656  AA4DD F4GYI JN06
051230  +1 2238  AA4DD DK7UY JO44
051230 -14  569  AA4DD F6FHZ JN18
051300  -5 2238  AA4DD DK7UY JO44
051300 -12  569  AA4DD F6FHZ JN18 (x2)
051445 -14 2485  AA4DD PE1NPS JO22 (x2)
051615 -18 1965  AA4DD EA5PS IM99
20m 
UTC    dB  Freq  Message
052145  -1 2500  SP7POR AA4DD RR73
052215  -2 2500  WA7PL AA4DD -15 (x3)
052345  -3 2500  CQ AA4DD EM86
052415  -2 2500  IU5VCP AA4DD -12 (x2)
052545  -2 2500  UT1KY AA4DD -14
052730  -5 2821  AA4DD UX3IA -16
052745  +0 2500  US5UC AA4DD RR73
052800 -14 2821  AA4DD UX3IA -16 (x5)

SNR History by Band