JJ1TKN — FT8 station from Japan

Japan Grid: ?

Amateur radio station JJ1TKN operating from Japan. 21 FT8 spots received at SO8OO WebSDR, active on 40m, 20m, 10m, over 6 days, best SNR +20 dB. Heard between 2026-04-24 and 2026-05-12.

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

Overview

21
Total spots
0
CQ calls
6
Days active
-5 dB
Avg SNR

Bands

20m 40m 10m
First seen: 2026-04-24
Last seen: 2026-05-12 07:23 UTC

Frequent QSO partners observed at SO8OO

Stations JJ1TKN worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJJ1TKNPartnerPartner SNRMsgs
05-12 09:32 20m - / -3 BG7BMG -13 / - 2 ✓ Confirmed
05-12 09:31 20m - / -1 BG4IQG -11 / - 2 ✓ Confirmed
05-12 09:28 20m - / -7 UN7PTN -8 / - 3 ✓ Confirmed
05-12 09:23 20m - / -15 SP5LST -8 / - 2 ✓ Confirmed
05-12 09:22 20m +1 / -18 PA3EZB -9 / -16 5 ✓ Complete
05-12 09:17 20m -18 / -15 M7PHE -10 / -4 6 ✓ Complete
05-12 09:16 20m +20 / -5 ON6AA -10 / - 4 ✓ Verified
05-12 09:13 20m - / -12 <...> -10 / - 7 Partial
05-09 22:49 20m -17 / -15 SP4MSY -14 / -16 2 Partial
05-09 22:48 20m +8 / -4 GW8DX -11 / -3 4 ✓ Complete
04-29 13:37 20m -11 / - PD2PE - / - 2 Partial
04-29 13:36 20m -16 / - UK8FCM - / -7 2 ✓ Confirmed
04-24 10:37 10m -13 / - ZS2EZ - / -5 2 ✓ Confirmed

Station Log

20m 
UTC    dB  Freq  Message
092230  +1 1057  JJ1TKN PA3EZB R-16
092245  -8 2934  PA3EZB JJ1TKN RR73
092300  -5 1057  JJ1TKN PA3EZB 73
092315  -7 2933  SP5LST JJ1TKN -15 (x2)
092845  -9 2978  UN7PTN JJ1TKN QM06 (x3)
093115 -11 2978  BH3HJA JJ1TKN RR73
093145  -9 2978  BG4IQG JJ1TKN -01 (x2)
093245 -12 2978  BG7BMG JJ1TKN R-03 (x2)
093545 -12 2978  R4PF JJ1TKN R-08
093815  -8 2978  UN8DAW JJ1TKN 73
40m 
UTC    dB  Freq  Message
202530  +6  356  JJ1TKN AU2M RR73
10m 
UTC    dB  Freq  Message
103700 -12 2308  JJ1TKN ZS2EZ -05 (x2)

SNR History by Band