KM4RKH — FT8 station from United States

United States Grid: ?

Amateur radio station KM4RKH operating from United States. 268 FT8 spots received at SO8OO WebSDR, active on 20m, over 19 days, best SNR +22 dB. Heard between 2026-04-23 and 2026-07-22.

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

Overview

268
Total spots
0
CQ calls
19
Days active
-4 dB
Avg SNR

Bands

20m
First seen: 2026-04-23
Last seen: 2026-07-22 00:50 UTC

Frequent QSO partners observed at SO8OO

Stations KM4RKH worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandKM4RKHPartnerPartner SNRMsgs
07-22 02:49 20m -17 / - RK6AAC - / - 2 Partial
07-20 23:48 20m -19 / - EA7LIC - / -7 2 ✓ Confirmed
07-20 03:35 20m -12 / - OZ1KEF - / -7 2 ✓ Confirmed
07-20 02:40 20m -16 / - UT2AU - / - 2 ✓ Confirmed
06-30 04:52 20m 0 / - F6DZU - / -3 2 ✓ Confirmed
06-30 04:05 20m -3 / - UA3SNB - / -14 3 Partial
06-30 04:00 20m -1 / - R6ML - / - 4 Partial
06-30 03:44 20m +2 / - GB2WWA - / - 2 ✓ Confirmed
06-30 03:41 20m -12 / - TM8WWA - / - 2 ✓ Confirmed
06-30 03:35 20m -16 / - GB2WWA - / -1 2 ✓ Confirmed
06-29 00:06 20m -12 / - CE2SV - / -16 3 ✓ Confirmed
06-28 02:00 20m -6 / - LZ2EV - / -15 3 Partial
06-10 00:21 20m -4 / -19 LZ2KV -16 / - 3 ✓ Complete
06-09 23:56 20m +8 / - PY7XC - / -18 2 ✓ Confirmed
06-09 02:21 20m -24 / -18 N1DKE -17 / -2 3 Partial
06-09 02:08 20m -8 / - HB9TIH - / - 4 Partial
06-09 01:58 20m -8 / - RA1QEA - / - 2 Partial
06-09 01:55 20m +7 / - 4X5MZ - / -18 4 ✓ Confirmed
06-09 01:45 20m -6 / - IZ8VYU - / -5 2 ✓ Confirmed
06-08 23:46 20m -3 / - DL3MIB - / - 5 Partial
06-08 23:46 20m - / -11 S52D -12 / - 2 ✓ Confirmed
06-08 23:42 20m -18 / -10 IU5AWQ -21 / -8 4 ✓ Complete
06-08 23:38 20m -13 / -14 IU5AWQ -16 / -8 2 Partial
06-08 22:34 20m +12 / - EA4HPY - / -11 2 ✓ Confirmed
06-08 02:31 20m +12 / - 5Z4VJ - / -14 3 Partial
06-08 02:26 20m +14 / - RM8T - / -18 3 ✓ Confirmed
06-08 00:11 20m +15 / - Z62NS - / +3 9 Partial
05-19 00:39 20m - / - YV4RCT -14 / - 2 Partial
05-17 23:40 20m -4 / - PW8BR -17 / -8 3 ✓ Verified
05-17 23:36 20m -13 / - VP2MAA - / -2 2 Partial
05-17 03:25 20m +1 / - RW0AR - / - 3 Partial
05-17 03:25 20m +8 / - UR5QW - / -12 6 ✓ Confirmed
05-17 03:24 20m +4 / - R7WA - / -15 5 ✓ Confirmed
05-17 03:21 20m 0 / - RA3AHN - / -8 2 ✓ Confirmed
05-17 03:14 20m -10 / - R4FDD - / -22 3 ✓ Confirmed
04-30 10:56 20m -13 / - DJ0MAB - / - 2 Partial
04-30 10:32 20m +7 / - GJ0KYZ - / -23 2 ✓ Confirmed
04-30 10:30 20m -13 / - DJ0MAB - / -19 3 Partial
04-30 10:13 20m +3 / - F5PDT - / - 4 ✓ Confirmed
04-30 04:26 20m +15 / - UA9FGJ - / - 3 Partial
04-30 04:11 20m -18 / - RI0SP - / -13 3 ✓ Confirmed
04-30 03:58 20m -8 / - UA9CK - / - 2 Partial
04-30 03:47 20m -17 / - 5Z4VJ - / -12 3 Partial
04-30 03:36 20m 0 / - EK/RX3DPK - / - 6 Partial
04-30 02:58 20m +10 / - EA9PB - / -6 2 ✓ Confirmed
04-30 02:53 20m -16 / - 8R1TM - / -14 2 Partial
04-30 00:37 20m -19 / - LU9BML - / -14 2 Partial
04-30 00:31 20m - / -13 N6VNI -7 / - 3 Partial
04-30 00:16 20m +4 / - CX6TU - / -8 2 Partial
04-29 20:29 20m -14 / - CT1EEX - / -7 2 ✓ Confirmed

Station Log

20m 
UTC    dB  Freq  Message
001445 -14 1799  KM4RKH EC3A -14
024030 -15 2398  KM4RKH UT2AU 73 (x2)
030400 -23 1770  KM4RKH A41KB -23 (x2)
033245 -22 1930  KM4RKH HC7AE -07
033530 -14 2126  KM4RKH OZ1KEF -07 (x2)
033830 -21 1769  KM4RKH A41KB -23
034300 -19 1933  KM4RKH TI2CC -19
234800 -19 1404  KM4RKH EA7LIC -07 (x2)
024900 -18 1251  KM4RKH RK6AAC KN95 (x2)
025030 -23 2128  KM4RKH RV6FT 73

SNR History by Band