AD4K — FT8 station from United States

United States Grid: JO31

Amateur radio station AD4K operating from United States (grid square JO31). 11 FT8 spots received at SO8OO WebSDR, active on 20m, over 6 days, best SNR +9 dB. Heard between 2026-04-27 and 2026-05-22.

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

Overview

11
Total spots
0
CQ calls
6
Days active
-2 dB
Avg SNR

Bands

20m
First seen: 2026-04-27
Last seen: 2026-05-22 18:26 UTC

Frequent QSO partners observed at SO8OO

Stations AD4K worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandAD4KPartnerPartner SNRMsgs
05-30 22:46 20m - / -4 SV5BYP -8 / - 2 Partial
05-30 22:43 20m - / -11 EA3ACA -8 / - 2 ✓ Confirmed
05-30 22:41 20m - / -8 W0ABE -6 / - 6 ✓ Confirmed
05-30 22:38 20m - / - TL8BNW -2 / - 2 Partial
05-23 23:23 20m - / - KY1X -11 / - 2 Partial
05-23 23:21 20m - / -2 KQ4KME -12 / - 2 Partial
05-23 00:00 20m - / -16 W3US -5 / - 9 ✓ Confirmed
05-22 20:25 20m -9 / - DH1JG - / - 3 Partial
05-09 00:10 40m - / -24 SQ9DJQ -15 / - 2 ✓ Confirmed
05-09 00:09 40m - / - AD4YQ -12 / - 2 Partial
05-06 20:40 20m +6 / - TF4M - / -14 2 ✓ Confirmed
05-03 23:32 20m - / - WA4KBM -5 / - 5 Partial
05-03 23:31 20m - / -23 DL9KM +7 / - 2 Partial
05-03 23:29 20m - / -15 YO3GNF -1 / - 2 ✓ Confirmed
05-03 23:27 20m -8 / -10 4L3YL -3 / +3 5 ✓ Complete
04-28 22:45 20m - / +2 W8NET -11 / - 2 ✓ Confirmed
04-28 22:43 20m - / - PD4DX +3 / - 3 Partial
04-28 22:41 20m +8 / +1 4Z5PG +5 / -10 7 ✓ Complete
04-26 23:26 20m - / -5 W8UKY -10 / - 3 ✓ Confirmed
04-26 23:21 20m - / +4 A61CK -13 / - 5 Partial

Station Log

20m 
UTC    dB  Freq  Message
232300 -11 2168  KY1X AD4K FM08 (x2)
212645  -8 2548  N5CH AD4K FM08
223845  -2 2733  TL8BNW AD4K FM08 (x2)
224115  -4  528  W0ABE AD4K FM08 (x4)
224315  -8  720  EA3ACA AD4K -11 (x2)
224415  -7  720  W0ABE AD4K R-08 (x2)
224645  -9  720  SV5BYP AD4K -04 (x2)
40m 
UTC    dB  Freq  Message
000915 -11 2245  AD4YQ AD4K EL88 (x2)
001045 -14 2245  SQ9DJQ AD4K R-24 (x2)

SNR History by Band