K4RUM — FT8 station from United States

United States Grid: ?

Amateur radio station K4RUM operating from United States. 467 FT8 spots received at SO8OO WebSDR, 97 CQ calls, active on 40m, 20m, over 16 days, best SNR +26 dB. Heard between 2026-04-21 and 2026-05-14.

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

Overview

467
Total spots
97
CQ calls
16
Days active
-3 dB
Avg SNR

Bands

20m 40m
First seen: 2026-04-21
Last seen: 2026-05-14 09:54 UTC

Frequent QSO partners observed at SO8OO

Stations K4RUM worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandK4RUMPartnerPartner SNRMsgs
05-14 11:54 20m -8 / - JH0NEC - / - 2 ✓ Confirmed
05-14 11:48 20m +15 / - R3NB - / -17 3 ✓ Confirmed
05-14 11:42 20m +3 / - F4LKA - / - 3 ✓ Confirmed
05-14 11:29 20m -4 / - IW1QBR - / - 3 Partial
05-14 11:24 20m -9 / - UA3SAO - / -16 2 Partial
05-14 11:18 20m -16 / - M9VMT - / -12 3 Partial
05-14 11:15 20m -9 / - UA3SAO - / -13 2 Partial
05-13 23:17 20m - / -19 M9KCA 0 / - 3 ✓ Confirmed
05-13 23:12 20m - / +1 G7OOD +2 / - 2 ✓ Confirmed
05-13 23:10 20m +1 / - EA5DE +8 / -6 2 ✓ Verified
05-13 23:08 20m - / - S55X +10 / - 2 Partial
05-13 23:07 20m - / - PA8DC +4 / - 2 Partial
05-13 23:06 20m - / - KC9IVQ +3 / - 2 ✓ Confirmed
05-13 23:01 20m - / -2 SV4FGT +6 / - 3 ✓ Confirmed
05-13 22:58 20m - / - A41DL 0 / - 3 Partial
05-13 22:06 20m - / -15 KO9T +2 / - 4 ✓ Confirmed
05-13 22:04 20m - / -14 W6ACT 0 / - 2 ✓ Confirmed
05-13 21:59 20m - / -11 OZ5FN +2 / - 2 ✓ Confirmed
05-13 21:57 20m - / -5 DK3PM +4 / - 2 ✓ Confirmed
05-13 21:56 20m - / +4 DL7KI +2 / - 2 ✓ Confirmed
05-13 21:55 20m -1 / - UR5AB +2 / - 2 ✓ Verified
05-13 21:53 20m -13 / - Z34K +1 / +8 4 ✓ Complete
05-13 21:47 20m - / - A92AE -4 / - 6 Partial
05-13 21:45 20m - / -8 M0PEL 0 / - 2 ✓ Confirmed
05-13 21:43 20m - / -20 KN4MMK -2 / - 2 ✓ Confirmed
05-13 11:36 20m 0 / -16 PE1KYP -15 / -20 7 ✓ Complete
05-13 11:32 20m - / -12 SM5SBI -14 / - 3 ✓ Confirmed
05-13 11:16 20m -5 / - F4JUO -17 / -5 4 ✓ Verified
05-13 11:11 20m -7 / -14 EB3EHP -11 / -14 5 ✓ Complete
05-13 11:10 20m +14 / - LA3LUA -9 / -8 3 ✓ Verified
05-13 11:06 20m - / -11 MM1AWV -14 / - 2 Partial
05-13 10:58 20m - / - UZ5DM -15 / - 2 Partial
05-13 10:46 20m -1 / - HB9GPN - / - 4 Partial
05-13 10:44 20m +14 / - ON8PIE - / - 3 ✓ Confirmed
05-12 11:10 20m -18 / - M7PHE - / - 2 Partial
05-12 11:06 20m -4 / - M8KKH - / -14 2 ✓ Confirmed
05-11 23:57 20m - / - SV5BYP 0 / - 2 Partial
05-11 23:51 20m +5 / - EA5JLX - / - 6 Partial
05-11 17:17 20m -6 / - IW8EYF - / - 3 Partial
05-11 17:17 20m -6 / - 4X5MZ - / -18 2 ✓ Confirmed
05-11 12:13 20m +3 / - SM2SCK - / -2 3 ✓ Confirmed
05-11 12:08 20m -12 / - AO5RKB - / -11 2 ✓ Confirmed
05-11 12:08 20m +7 / - RA4ABH - / - 3 Partial
05-11 12:08 20m -2 / - SM2SCK - / - 3 Partial
05-11 12:04 20m - / -9 UA3GU -10 / - 2 ✓ Confirmed
05-11 12:01 20m - / +1 JE5JHZ -10 / - 2 ✓ Confirmed
05-11 11:53 20m -15 / - PD1ANF - / - 4 Partial
05-11 11:51 20m -4 / - PA3R - / - 2 ✓ Confirmed
05-11 11:41 20m -1 / - RA4ABH - / - 3 Partial
05-11 11:36 20m - / -14 JR1NIM -4 / - 2 Partial

Station Log

20m 
UTC    dB  Freq  Message
112945  -7 2928  K4RUM IW1QBR JN44 (x3)
113430 -11 2134  K4RUM R4HMI KO85
113430  +4 2928  K4RUM F4LKA JN05 (x4)
114545  +2 2928  K4RUM PD1PK JO21
114845 +12 2677  K4RUM R3NB -17 (x3)
115245  -7 1892  K4RUM R4HMI KO85
115415  -7 3029  K4RUM JH0NEC +00 (x2)
40m 
UTC    dB  Freq  Message
000930 +10 2937  CQ K4RUM FN30 (x5)
001215  -1 2038  K4RUM ON3KDR -09
001230 +12 2937  SV2AEL K4RUM FN30
001245  -2 2038  K4RUM ON3KDR -09
001300 +14 2938  ON3KDR K4RUM R-14
001315 +25 2938  K4RUM SV2AEL -04
001315  -4 2038  K4RUM ON3KDR RR73
001330 +12 2937  SV2AEL K4RUM R+00
001345 +26 2938  K4RUM SV2AEL RR73
001400 +15 2937  SV2AEL K4RUM 73
001430 +14 2937  T46FCR K4RUM FN30

SNR History by Band