KJ7MMU — FT8 station from United States

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Amateur radio station KJ7MMU operating from United States. 174 FT8 spots received at SO8OO WebSDR, active on 20m, over 32 days, best SNR +18 dB. Heard between 2026-04-27 and 2026-07-26.

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

Overview

174
Total spots
0
CQ calls
32
Days active
-4 dB
Avg SNR

Bands

20m
First seen: 2026-04-27
Last seen: 2026-07-26 03:24 UTC

Frequent QSO partners observed at SO8OO

Stations KJ7MMU worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandKJ7MMUPartnerPartner SNRMsgs
07-26 05:23 20m +3 / - R4HM - / -18 3 ✓ Confirmed
07-21 05:56 20m -4 / - IK5PWQ - / - 4 Partial
07-21 05:53 20m -16 / - IZ0MIO - / -23 2 ✓ Confirmed
07-09 05:53 20m 0 / - OE5CCN - / -16 3 ✓ Confirmed
07-06 23:31 20m -10 / - EC5M - / -18 3 ✓ Confirmed
06-29 04:57 20m +4 / - EA3IDY - / - 3 Partial
06-23 06:34 20m -3 / - MI0NWA - / -16 3 ✓ Confirmed
06-23 06:11 20m -14 / - EA3IDY - / - 2 Partial
06-16 01:52 20m -18 / - KU4VG - / -20 5 ✓ Confirmed
05-26 05:53 20m -23 / - IK0IHA - / -15 2 ✓ Confirmed
05-26 05:31 20m -12 / - EG5SUN - / -6 2 ✓ Confirmed
05-25 06:01 20m 0 / - IK5PWQ - / - 2 Partial
05-25 05:56 20m -1 / - UA3AGW - / -15 6 Partial
05-25 05:53 20m +13 / - UR5EDX - / - 3 Partial
05-25 05:52 20m -6 / - RA3Y - / -18 2 ✓ Confirmed
05-25 05:34 20m -22 / - M0CSD - / - 2 Partial
05-25 05:26 20m +3 / - IU6UAQ - / -15 4 Partial
05-24 05:12 20m +2 / - F6DZU - / -13 2 ✓ Confirmed
05-23 05:46 20m +11 / - UA4FEN - / -23 3 Partial
05-22 05:17 20m +1 / - RK3AF - / -7 3 ✓ Confirmed
05-22 00:39 20m -4 / - KR4DWD - / -13 2 ✓ Confirmed
05-18 05:13 20m - / -20 SQ3PMX -14 / - 2 Partial
05-18 05:11 20m - / -6 PA3KUS -15 / - 2 Partial
05-18 05:01 20m +12 / - SV5BYP - / -21 2 ✓ Confirmed
05-15 05:22 20m +4 / - 9A5CY - / - 2 Partial
05-15 05:03 20m +6 / - SV1EAG - / -21 2 ✓ Confirmed
05-15 05:03 20m +4 / - RU6B - / -17 4 Partial
05-13 05:36 20m +1 / - F5GN - / -14 4 ✓ Confirmed
05-13 05:33 20m +15 / - IZ8EYN - / -24 4 ✓ Confirmed
05-12 05:27 20m +4 / - F4IIX - / - 2 Partial
05-12 05:19 20m 0 / - UA3RAU - / -16 2 ✓ Confirmed
05-12 02:51 20m -1 / - RT1I - / -16 2 Partial
05-12 02:09 20m -13 / - PT7BI - / -10 2 ✓ Confirmed
05-11 23:02 20m -12 / - K4IA - / -9 2 Partial
05-11 06:02 20m +4 / - I1RJP - / - 4 Partial
05-11 05:51 20m - / -9 OK1NZ -22 / - 2 Partial
05-11 05:51 20m -3 / - F4JYI - / - 10 Partial
05-11 05:46 20m +6 / - SV5BYP - / - 2 Partial
05-10 06:12 20m -4 / - I1RJP - / - 2 Partial
05-10 06:08 20m -14 / - I1RJP - / - 2 Partial
05-10 05:45 20m -4 / - EA1SAL - / -15 2 Partial
05-10 05:38 20m 0 / - EA1IOK - / - 3 Partial
05-10 05:22 20m - / - F6DZU -14 / - 2 Partial
05-10 05:13 20m -5 / - R9FE - / -20 2 ✓ Confirmed
05-07 05:26 20m - / - PD0DEX -14 / - 2 Partial
05-04 04:53 20m -9 / - UA4POO - / -23 7 ✓ Confirmed
04-30 05:26 20m +6 / - RA4CGX - / - 2 Partial
04-30 05:13 20m -4 / - RA4FEQ - / -15 2 Partial
04-30 05:12 20m -12 / - IS0RVH - / -15 2 ✓ Confirmed
04-29 05:34 20m -12 / - 8P6GE - / -16 2 ✓ Confirmed

Station Log

20m 
UTC    dB  Freq  Message
063100 -15 2259  KJ7MMU G4DBW -14
051415 -14 1525  KJ7MMU IU0TYC JN61
055315  -9  776  KJ7MMU OE5CCN -16 (x3)
055300 -14 1106  KJ7MMU IZ0MIO R-23 (x2)
055615  -2  939  KJ7MMU IK5PWQ JN53 (x4)
060430 -13 2523  KJ7MMU EI5JL IO63
052330  +1 2933  KJ7MMU R4HM -18 (x3)

SNR History by Band