K4OIW — FT8 station from United States

United States Grid: JO70

Amateur radio station K4OIW operating from United States (grid square JO70). 266 FT8 spots received at SO8OO WebSDR, active on 60m, 40m, 20m, over 8 days, best SNR +18 dB. Heard between 2026-04-27 and 2026-06-13.

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

Overview

266
Total spots
0
CQ calls
8
Days active
-5 dB
Avg SNR

Bands

20m 40m 60m
First seen: 2026-04-27
Last seen: 2026-06-13 21:20 UTC

Frequent QSO partners observed at SO8OO

Stations K4OIW worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandK4OIWPartnerPartner SNRMsgs
06-13 23:18 20m -6 / - OK5AC - / - 3 Partial
06-05 02:32 60m -11 / - OM3EY - / - 4 Partial
06-05 02:10 40m -4 / - OO7J - / -18 5 ✓ Confirmed
06-05 02:03 40m -16 / - KB2ELA - / - 2 ✓ Confirmed
06-05 01:55 40m +12 / - OD5KU - / -18 3 Partial
05-02 05:57 20m -18 / - EA7LOU - / -21 2 ✓ Confirmed
05-02 04:01 60m 0 / - HB9ALO - / -14 4 ✓ Confirmed
05-02 03:49 60m -2 / - HB9ALO - / - 2 Partial
05-02 03:43 60m -9 / - F5NLY - / -17 3 ✓ Confirmed
05-02 03:08 40m -16 / - M7FCX - / -12 2 Partial
05-02 00:56 60m -3 / - EB3JT - / -20 3 ✓ Confirmed
05-01 00:52 20m -17 / - IK4LZH - / - 3 Partial
04-30 09:01 20m +8 / - F5URG - / -15 3 Partial
04-30 08:57 20m -8 / - EA3HXW - / -20 4 ✓ Confirmed
04-30 08:53 20m -12 / - F4BYA - / - 3 Partial
04-30 05:40 20m -9 / - SQ8AGI - / -12 3 Partial
04-30 05:11 60m -13 / - F5ILV - / -17 2 Partial
04-30 04:56 40m -15 / - F4IVZ - / -10 3 ✓ Confirmed
04-30 04:51 40m -15 / - F4CQS - / -24 2 ✓ Confirmed
04-30 04:01 60m -8 / - F4VWK - / - 2 Partial
04-30 03:57 60m -6 / - OP9T - / -17 3 ✓ Confirmed
04-30 03:45 60m -4 / - HB9DVO - / -19 2 ✓ Confirmed
04-30 03:41 60m -11 / - IK4CBO - / - 3 Partial
04-30 03:33 40m -3 / - IK4LZH - / - 4 Partial
04-30 03:33 40m -10 / - PA1PXL - / - 4 Partial
04-30 01:42 60m -10 / - F5UOU - / -15 2 ✓ Confirmed
04-30 01:36 40m +5 / - I6PJC - / - 2 Partial
04-29 09:07 20m -24 / - F1PPH - / - 2 Partial
04-29 08:55 20m +3 / - HB9TIH - / -10 3 ✓ Confirmed
04-29 08:53 20m -12 / - LA6RJA - / -18 3 Partial
04-29 04:44 20m -3 / - EA1AXX - / -17 3 Partial
04-29 04:42 20m -1 / - F4MGP - / - 2 Partial
04-29 04:05 60m -16 / - OZ5TD - / - 2 Partial
04-29 03:59 60m +12 / - HA7TM - / - 2 Partial
04-29 03:58 60m +3 / - DL8TV - / - 7 Partial
04-29 03:58 60m -3 / - PA3BUD - / - 2 Partial
04-29 02:17 60m +10 / - OM5JG - / - 9 Partial
04-29 02:17 60m +2 / - DL5DQZ - / - 8 Partial
04-29 02:11 60m +18 / - OH1MLZ - / - 2 Partial
04-29 02:06 60m +13 / - HA7TM - / - 3 Partial
04-29 01:59 40m -20 / - G3TKT - / - 3 Partial
04-29 01:53 40m -17 / - HB9MZI - / - 9 Partial
04-28 07:17 40m -15 / - F6EQZ - / - 6 Partial
04-28 05:22 40m -12 / - DH1JG - / -21 6 ✓ Confirmed
04-28 05:12 40m -3 / - DL1MC - / - 2 Partial
04-28 05:04 40m -4 / - DL1UDO - / -17 5 Partial
04-28 04:48 40m -12 / - IU1TLG - / -11 3 ✓ Confirmed
04-28 04:46 40m -1 / - DL2MIJ - / -9 4 ✓ Confirmed
04-28 04:42 40m -10 / - IK1QLD - / -18 4 ✓ Confirmed
04-28 04:36 40m -10 / - IK4LZH - / - 4 Partial

Station Log

20m 
UTC    dB  Freq  Message
085745 -10 1189  K4OIW EA3HXW JN11 (x4)
090115 +16 2876  K4OIW F5URG -15 (x3)
005215 -17  363  K4OIW IK4LZH JN54 (x3)
055700 -21 1564  K4OIW EA7LOU -21 (x2)
231845  -5 2922  K4OIW OK5AC JO70 (x3)
60m 
UTC    dB  Freq  Message
034330  -9 1410  K4OIW F5NLY R-17 (x2)
034930  -4 1550  K4OIW HB9ALO JN45 (x3)
035830  -9 1283  K4OIW F4JUO -13
040130  +1 1550  K4OIW HB9ALO JN45 (x4)
022530 -22 1533  K4OIW DK7ZT RR73
023230 -10 1458  K4OIW OM3EY JN98 (x4)
40m 
UTC    dB  Freq  Message
045745 -14  235  K4OIW F4IVZ 73
030330 -23 1179  K4OIW F1IQH JN27
030800 -14 1037  K4OIW M7FCX R-12 (x2)
015530  +5  289  K4OIW DJ0MAB JN49
015530  +9 2396  K4OIW OD5KU KM73 (x3)
020300 -15 1290  K4OIW KB2ELA RR73 (x2)
021030  -3 1290  K4OIW OO7J JO20 (x5)

SNR History by Band