JK1ATM — FT8 station from Japan

Japan Grid: ?

Amateur radio station JK1ATM operating from Japan. 623 FT8 spots received at SO8OO WebSDR, 134 CQ calls, active on 40m, 20m, over 35 days, best SNR +30 dB. Heard between 2026-04-21 and 2026-06-08.

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Overview

623
Total spots
134
CQ calls
35
Days active
-4 dB
Avg SNR

Bands

20m 40m
First seen: 2026-04-21
Last seen: 2026-06-08 19:18 UTC

Frequent QSO partners observed at SO8OO

Stations JK1ATM worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJK1ATMPartnerPartner SNRMsgs
06-08 21:17 20m -16 / - 7Z1IS - / -24 2 ✓ Confirmed
06-08 11:07 20m -10 / - RV9WJP - / -18 5 Partial
06-07 21:17 20m +6 / - DL7VGU - / -18 4 Partial
06-07 21:13 20m +7 / - DL7FD -23 / -17 4 ✓ Verified
06-07 21:11 20m -10 / - LZ7TD - / - 2 Partial
06-07 21:03 20m +5 / - DL7VGU - / - 7 Partial
06-07 21:00 20m +12 / - EA3NE - / -16 4 ✓ Confirmed
06-07 20:25 20m -7 / - HA5CPN - / -10 2 Partial
06-07 19:48 20m -4 / - DL3JHK - / - 2 Partial
06-07 19:42 20m +8 / - SV3AUW -17 / -12 7 ✓ Verified
06-07 19:36 20m -3 / -15 R2BRD -19 / -15 5 ✓ Complete
06-07 19:30 20m -3 / - IW3RPW - / -18 2 ✓ Confirmed
06-07 18:38 20m -6 / - R7BI - / -22 3 ✓ Confirmed
06-07 18:32 20m -16 / - OH1LA - / -21 2 Partial
06-07 11:25 20m -6 / - RA3FH - / - 2 Partial
06-07 11:16 20m -1 / - RA3FH - / - 2 Partial
06-07 11:11 20m +13 / - RA3FH - / - 4 Partial
06-07 11:05 20m +9 / - RA3FH - / - 6 Partial
06-06 19:29 20m -8 / - R2DMV - / -19 3 Partial
06-05 20:56 20m -14 / - IZ5WTV - / - 8 Partial
06-05 19:18 20m -18 / - 4L7T - / - 3 Partial
06-04 19:38 20m +12 / - DK6XY - / -16 13 ✓ Confirmed
06-04 19:34 20m -7 / - DG9SEH -24 / -21 4 ✓ Verified
06-04 19:31 20m 0 / - R7TQ - / -11 2 ✓ Confirmed
06-03 20:53 20m +12 / - M0BEW - / -19 2 ✓ Confirmed
06-03 20:25 20m +8 / - E70SZ - / -15 3 ✓ Confirmed
06-02 21:06 20m -5 / - DL2NAE - / -17 3 Partial
06-02 20:31 20m +7 / - UA3ALY - / -7 7 Partial
06-02 18:32 20m -2 / - M0BEW - / -20 2 Partial
06-02 18:27 20m -10 / - YO9PH - / -23 2 Partial
06-02 18:26 20m -10 / - M0BEW - / -20 2 Partial
06-02 18:21 20m -8 / - IZ7XNB - / - 3 Partial
06-02 18:04 20m -10 / - JY5IB - / -16 2 ✓ Confirmed
06-01 20:42 20m - / -12 RU3KV -16 / - 2 ✓ Confirmed
06-01 20:36 20m - / -10 HA1BL -21 / - 2 ✓ Confirmed
06-01 20:33 20m -20 / - UF5F -17 / -5 3 ✓ Verified
06-01 17:36 20m +4 / - RK9S - / -12 2 ✓ Confirmed
06-01 11:52 20m -9 / - RY9W - / - 2 Partial
06-01 11:26 20m -16 / - RN6MA - / -18 2 Partial
06-01 11:02 20m -8 / - RN6MA - / -17 3 Partial
05-31 20:59 20m -2 / - EA3EQS - / - 3 Partial
05-31 19:58 20m -2 / - IU3GOR - / - 4 Partial
05-31 19:47 20m -18 / -12 SP5ENM -17 / - 3 ✓ Verified
05-31 19:45 20m - / -14 SP6FME -12 / - 2 ✓ Confirmed
05-31 19:43 20m +9 / - RA3BU -11 / -15 3 ✓ Verified
05-31 19:36 20m +4 / - 4L7T - / - 2 Partial
05-31 19:29 20m -10 / - RN1QG - / - 2 Partial
05-31 19:14 20m - / +8 BG4OOO -6 / - 2 ✓ Confirmed
05-31 19:14 20m +5 / -20 4L7T -8 / - 5 Partial
05-31 19:12 20m +8 / -11 II0NRG -6 / -8 7 ✓ Complete

Station Log

20m 
UTC    dB  Freq  Message
211315  +8 1334  JK1ATM DL7FD JO62 (x2)
211400 -23 1172  DL7FD JK1ATM RR73
211415  +7 1334  JK1ATM DL7FD 73
211715  +7 2622  JK1ATM DL7VGU JO41 (x4)
110745  -9  296  JK1ATM RV9WJP MP72 (x5)
211745 -16 2112  JK1ATM 7Z1IS -24 (x2)
40m 
UTC    dB  Freq  Message
183145  +7 2208  JK1ATM UT7HX KN69 (x3)
193030 -15 1637  JK1ATM R4FDD -16 (x3)

SNR History by Band