AJ4F — FT8 station from United States

United States Grid: ?

Amateur radio station AJ4F operating from United States. 131 FT8 spots received at SO8OO WebSDR, 3 CQ calls, active on 40m, 20m, 10m, over 15 days, best SNR +20 dB. Heard between 2026-04-22 and 2026-05-25.

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

Overview

131
Total spots
3
CQ calls
15
Days active
-5 dB
Avg SNR

Bands

20m 40m 10m
First seen: 2026-04-22
Last seen: 2026-05-25 02:58 UTC

Frequent QSO partners observed at SO8OO

Stations AJ4F worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandAJ4FPartnerPartner SNRMsgs
05-25 04:57 20m +5 / - F6EKI - / -1 3 ✓ Confirmed
05-25 04:27 20m -2 / - MM0KQC - / -15 2 Partial
05-25 04:27 20m -14 / - SP5LST - / -24 3 Partial
05-23 07:50 20m -12 / - IZ0BYM - / - 2 ✓ Confirmed
05-23 07:46 20m +6 / - UR5QW - / -13 3 ✓ Confirmed
05-23 07:44 20m -4 / - EA3ZH - / - 2 Partial
05-23 07:43 20m +4 / - HB0BB - / - 2 Partial
05-23 07:38 20m -12 / -6 F4HSB -14 / - 4 Partial
05-23 07:38 20m -10 / - EA3ZH - / - 4 Partial
05-23 07:37 20m -12 / - CT1BFP -12 / -14 5 ✓ Verified
05-23 07:35 20m - / -23 AK6OZ -11 / - 2 ✓ Confirmed
05-23 07:32 20m 0 / - G5IAN -11 / -4 4 ✓ Complete
05-23 07:29 20m -4 / - M9KTM -5 / - 3 ✓ Verified
05-23 07:29 20m - / -4 ON5EA -4 / - 2 ✓ Confirmed
05-23 07:26 20m -12 / -3 M7LYG -6 / -7 5 ✓ Complete
05-23 07:19 20m +4 / - MM7CEH - / - 2 ✓ Confirmed
05-17 12:52 20m -14 / - M7PHE - / - 2 Partial
05-17 12:52 20m -8 / - M9MBZ - / - 2 Partial
05-17 12:31 20m -4 / - IT9FTP - / -16 5 Partial
05-17 12:23 20m 0 / - IT9FTP - / -12 2 Partial
05-17 12:21 20m -4 / - R3BDS - / -21 2 Partial
05-17 12:20 20m -11 / - OZ1PGB - / - 4 ✓ Confirmed
05-17 12:18 20m -6 / - M7TPT - / - 3 Partial
05-17 12:03 20m -10 / - MW7WCM - / - 2 Partial
05-15 06:16 20m -18 / - F8NHF - / - 2 Partial
05-15 06:07 20m +6 / - F5LOW - / -14 2 ✓ Confirmed
05-15 06:01 20m -12 / - UR5FS - / - 4 Partial
05-11 10:41 20m -9 / - PE2K - / - 3 Partial
05-11 10:36 20m -7 / - GJ0KYZ - / -23 2 Partial
05-11 05:46 20m +18 / - F4JQH - / - 2 Partial
05-09 09:25 20m +5 / - F5PAC - / -23 3 Partial
05-07 11:21 20m +5 / - ON3SCA - / - 2 Partial
05-07 11:12 20m +3 / - ON3SCA - / - 3 Partial
05-03 22:25 20m -10 / - UW8SM - / - 2 Partial
05-03 22:22 20m +11 / - 9K2OW - / -8 3 ✓ Confirmed
05-03 11:04 20m -4 / - F4LWD - / -22 2 Partial
05-02 11:35 20m +2 / - RA1OD - / -20 2 ✓ Confirmed
04-27 13:41 10m -6 / - TL8GD - / +1 2 ✓ Confirmed
04-27 12:47 20m +11 / - RA4CPA - / -21 4 ✓ Confirmed
04-26 13:24 10m -10 / - V51LZ - / -19 2 Partial
04-26 12:53 10m -1 / - D2UY - / -19 2 ✓ Confirmed
04-26 01:35 20m -12 / - HZ1TT - / - 2 ✓ Confirmed
04-26 01:22 20m -8 / - A41KB - / -3 2 ✓ Confirmed
04-25 23:44 20m -7 / - A71UN - / -11 2 ✓ Confirmed
04-24 00:46 20m +3 / - TY5AD - / - 2 ✓ Confirmed
04-23 01:33 40m -2 / - SV5BYP - / -16 2 Partial

Station Log

20m 
UTC    dB  Freq  Message
074545  -2 1470  AJ4F EA3ZH JN11
074645 +12 2575  AJ4F UR5QW -13 (x3)
075030 -10 2733  KL7TWG AJ4F -08
075045 -11 2423  AJ4F IZ0BYM JN61 (x2)
042745  -3 1166  AJ4F MM0KQC -15
042745 -13 2443  AJ4F SP5LST R-24
042815  -2 1166  AJ4F MM0KQC -15
042815 -14 2443  AJ4F SP5LST R-25 (x2)
045715  +5 1944  AJ4F F6EKI JN23 (x3)
40m 
UTC    dB  Freq  Message
013300  -3 1426  AJ4F SV5BYP -16 (x2)
014345 -13 2627  AJ4F E70A -12
231045 -13 2202  AJ4F R6OG RR73
10m 
UTC    dB  Freq  Message
125300  +0 1615  AJ4F D2UY -19 (x2)
132415  -9  279  AJ4F V51LZ -19 (x2)
134100  -3  663  AJ4F TL8GD +01 (x2)

SNR History by Band