KO4O — FT8 station from United States

United States Grid: ?

Amateur radio station KO4O operating from United States. 260 FT8 spots received at SO8OO WebSDR, 1 CQ calls, active on 80m, 40m, 20m, over 46 days, best SNR +28 dB. Heard between 2026-04-26 and 2026-07-17.

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

Overview

260
Total spots
1
CQ calls
46
Days active
-7 dB
Avg SNR

Bands

80m 20m 40m
First seen: 2026-04-26
Last seen: 2026-07-17 22:41 UTC

Frequent QSO partners observed at SO8OO

Stations KO4O worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandKO4OPartnerPartner SNRMsgs
07-18 00:39 20m -15 / - KE4EB - / -17 4 Partial
07-16 00:22 20m -20 / - 5B4AMM - / -14 2 ✓ Confirmed
07-13 05:26 40m -10 / - OE9DAI - / -24 9 Partial
07-13 05:13 40m -14 / - OE9DAI - / - 4 Partial
07-13 04:24 40m 0 / - OK1XD - / -22 4 ✓ Confirmed
07-13 04:20 40m -16 / - IU0NAD - / -25 4 Partial
07-13 04:16 40m -16 / - IU0NAD - / - 2 Partial
07-13 04:12 40m +1 / - OK1UG - / - 4 Partial
07-13 03:48 40m -6 / - YO9IAB - / - 2 Partial
07-13 03:43 40m -19 / - IQ4JO - / -13 3 ✓ Confirmed
07-13 03:40 40m -14 / - DG1KPC - / -15 2 ✓ Confirmed
07-13 03:32 40m -16 / - IQ4JO - / -24 3 Partial
07-13 02:16 20m -14 / - RA6MQ - / -19 2 ✓ Confirmed
07-11 02:20 20m 0 / - DL1R - / - 3 Partial
07-10 00:59 20m -12 / - EB4DMH - / - 2 ✓ Confirmed
07-07 04:41 40m -12 / - DF3MC - / - 8 Partial
07-07 04:15 40m -15 / - F4LNM - / -15 3 Partial
07-04 03:23 40m -16 / - TM2WWA - / -5 2 ✓ Confirmed
06-30 01:02 20m +1 / - DL1R - / - 5 Partial
06-29 21:58 20m -5 / - DK2LG - / -13 4 Partial
06-29 04:41 20m -5 / - M9VVE - / -11 3 ✓ Confirmed
06-22 11:03 20m -3 / - F1PSX - / -19 3 ✓ Confirmed
06-22 09:02 20m -17 / - TF5B - / -20 3 ✓ Confirmed
06-18 23:37 20m +6 / - 9K2MP - / -25 3 Partial
06-18 01:31 20m -17 / - IQ9NI - / -5 3 Partial
06-17 03:02 20m - / - RV4CC -16 / - 2 Partial
06-17 02:04 20m - / - WA7RC -16 / - 2 Partial
06-16 04:56 20m -2 / - IQ9USG - / - 3 ✓ Confirmed
06-16 04:53 20m -1 / - IQ9USG - / -4 2 Partial
06-16 04:44 20m +1 / - IQ9BH - / -8 2 ✓ Confirmed
06-16 02:18 20m - / - AK6MJ -14 / - 8 Partial
06-15 22:45 20m -3 / - GW4TSG - / -8 2 Partial
06-15 22:22 20m -4 / - EA4GA - / -16 3 ✓ Confirmed
06-15 02:41 20m -13 / - 9K2MP - / -22 2 Partial
06-11 03:28 20m -12 / - RU6CH - / -21 2 ✓ Confirmed
06-11 03:26 20m +12 / - R2EC - / -8 2 ✓ Confirmed
06-11 03:24 20m - / - KF0WAP -14 / - 2 Partial
06-11 00:13 20m +7 / - KQ4SKS - / -13 2 ✓ Confirmed
06-09 02:27 20m +4 / -2 SV2GNJ -14 / - 10 ✓ Verified
06-09 02:25 20m - / - KO6DGB -12 / - 2 Partial
06-09 02:14 20m -2 / - EA3GXK - / -22 3 ✓ Confirmed
06-08 05:53 20m +15 / - E77FN - / - 4 Partial
06-08 04:01 20m -4 / - NT6X - / -12 2 ✓ Confirmed
06-07 23:33 20m -4 / - EA7LHH - / -24 3 Partial
06-05 05:31 20m -16 / - W9VOF - / - 2 Partial
06-05 05:16 20m - / +7 <...> -19 / - 2 Partial
06-05 05:07 20m - / - EW4DX -14 / - 2 Partial
06-05 04:57 20m -6 / - KB2ELA -15 / -20 16 ✓ Verified
06-05 04:51 20m - / - HP2NG -14 / - 6 Partial
06-05 04:49 20m - / - W9VOF -16 / - 2 Partial

Station Log

20m 
UTC    dB  Freq  Message
001300  -7  824  KO4O RR73; IZ8DBJ <...> -20
005930 -15  981  KO4O EB4DMH RR73 (x2)
022045  +0 2721  KO4O DL1R JN58 (x3)
021600 -14 1955  KO4O RA6MQ -19 (x2)
002230 -22 1847  KO4O 5B4AMM -14 (x2)
025200 -24 1806  KO4O UA6AKW R-12
003900 -15 1673  KO4O KE4EB -17 (x4)
40m 
UTC    dB  Freq  Message
042630  -5  604  KO4O OK1XD 73
050900  -9 1673  KO4O S52RA JN76
051300 -14 1862  KO4O OE9DAI JN47 (x13)
80m 
UTC    dB  Freq  Message
002630 -19 2190  KO4O WB2REM RR73

SNR History by Band