JR1UFN — FT8 station from Japan

Japan Grid: KO85

Amateur radio station JR1UFN operating from Japan (grid square KO85). 35 FT8 spots received at SO8OO WebSDR, active on 40m, 20m, 10m, over 8 days, best SNR +21 dB. Heard between 2026-04-22 and 2026-05-10.

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

Overview

35
Total spots
0
CQ calls
8
Days active
+2 dB
Avg SNR

Bands

20m 40m 10m
First seen: 2026-04-22
Last seen: 2026-05-10 09:36 UTC

Frequent QSO partners observed at SO8OO

Stations JR1UFN worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJR1UFNPartnerPartner SNRMsgs
05-10 11:34 20m -14 / - R3DOF - / - 2 Partial
05-10 11:32 20m -7 / - R8CGE - / -14 4 ✓ Confirmed
05-10 11:29 20m -9 / - OH3OJ - / - 2 ✓ Confirmed
05-10 11:27 20m -2 / - R3NBI - / -20 3 ✓ Confirmed
05-10 11:19 20m +7 / - RK9S - / -16 5 Partial
05-09 19:09 40m -5 / - IU7VMW - / -22 2 Partial
05-08 21:17 20m - / -12 SV5BYP -4 / - 4 Partial
05-08 21:14 20m - / -9 SP4MSY -3 / - 3 ✓ Confirmed
05-08 21:13 20m - / +1 UA0JBY -6 / - 2 ✓ Confirmed
05-08 21:11 20m - / -11 A61FJ -2 / - 3 ✓ Confirmed
05-03 19:19 20m +8 / - SV1OCA - / -14 2 ✓ Confirmed
05-03 19:16 20m +16 / - SV1OCA - / - 2 Partial
05-02 19:04 20m - / -1 UD7G -7 / - 2 ✓ Confirmed
05-02 19:03 20m - / -7 DK2LG -12 / - 2 Partial
05-02 18:48 40m +3 / - UA4FKT - / -13 3 ✓ Confirmed
05-02 18:47 40m +2 / - AU2M - / -13 2 ✓ Confirmed

Station Log

20m 
UTC    dB  Freq  Message
112045 +10  539  JR1UFN RK9S -16 (x3)
112730  -1 1831  JR1UFN R3NBI LO07 (x3)
112900  -5  758  JR1UFN OH3OJ +00 (x2)
113200 -11 2369  JR1UFN R8CGE MO06 (x4)
113430 -12 2470  JR1UFN R3DOF KO85 (x2)
190145 -14 2862  OE3UKW JR1UFN R-04
40m 
UTC    dB  Freq  Message
211600 +12  686  JR1UFN SX8LGT -13
211630  +7  686  JR1UFN RR73; JA4JKO <...> -08
184700  +0  356  JR1UFN AU2M -13 (x2)
184800  +1  238  JR1UFN UA4FKT LO23 (x3)
190930  -3  402  JR1UFN IU7VMW JN80 (x2)
10m 
UTC    dB  Freq  Message
162100  -9 2672  JR1UFN LU1FIV RR73

SNR History by Band