JA2JVK — FT8 station from Japan

Japan Grid: LO21

Amateur radio station JA2JVK operating from Japan (grid square LO21). 273 FT8 spots received at SO8OO WebSDR, 88 CQ calls, active on 20m, 10m, over 38 days, best SNR +17 dB. Heard between 2026-04-21 and 2026-06-26.

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Overview

273
Total spots
88
CQ calls
38
Days active
-6 dB
Avg SNR

Bands

20m 10m
First seen: 2026-04-21
Last seen: 2026-06-26 12:05 UTC

Frequent QSO partners observed at SO8OO

Stations JA2JVK worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJA2JVKPartnerPartner SNRMsgs
06-16 20:57 20m -2 / - TN8GD - / -11 2 ✓ Confirmed
06-09 21:30 20m +6 / -17 4X1ZQ -16 / -10 3 Partial
06-08 21:24 20m -22 / -4 RZ4FWA -16 / - 2 ✓ Verified
06-08 21:19 20m +9 / - OK1VAW - / -12 8 Partial
06-08 21:18 20m -1 / - EA5ASQ - / -15 3 ✓ Confirmed
06-08 21:18 20m +2 / - F5IXN - / - 4 Partial
06-08 21:17 20m -9 / - EA2DP - / - 2 Partial
06-07 21:21 20m +1 / - DK1MCS - / - 3 Partial
06-07 21:08 20m +2 / - DL7FD - / -20 5 ✓ Confirmed
06-06 20:47 20m -11 / - S56UVB - / -21 4 ✓ Confirmed
06-06 20:34 20m - / - UT5MD -16 / - 2 Partial
06-03 21:47 20m -16 / - IQ9NI - / -16 2 Partial
06-01 21:29 20m +13 / - EA3CHO - / - 3 Partial
06-01 21:18 20m - / -17 UT6HN -13 / - 5 Partial
06-01 13:53 20m +9 / -7 RA4Y -13 / - 4 Partial
06-01 13:28 20m -1 / - R7OV - / - 3 Partial
05-31 21:18 20m - / - UT5MD -14 / - 11 Partial
05-31 21:05 20m - / - DD5JC -12 / - 3 Partial
05-31 21:04 20m - / +2 SP5HZM -14 / - 3 Partial
05-31 21:02 20m - / - RZ4FWA -20 / - 4 ✓ Confirmed
05-31 20:55 20m - / - IZ5UFW -14 / - 2 Partial
05-29 21:12 20m - / - Z62NS -4 / - 3 Partial
05-29 21:05 20m - / -13 SM0EJR -13 / - 2 ✓ Confirmed
05-29 21:03 20m - / -22 UT3UNE -17 / - 2 ✓ Confirmed
05-29 21:00 20m - / -6 YO5QDN -16 / - 3 ✓ Confirmed
05-29 20:52 20m -10 / -13 MM0TDS -18 / - 8 Partial
05-29 20:50 20m - / -10 US5WFL -14 / - 2 ✓ Confirmed
05-29 20:49 20m +4 / -14 SV1QVA -14 / - 3 ✓ Verified
05-29 20:38 20m - / -24 YO3JR -10 / - 2 Partial
05-29 20:26 20m -16 / - TA1CQ - / -20 2 Partial
05-29 20:21 20m - / - YO3JR -14 / - 3 Partial
05-28 21:47 20m -2 / - RX7T -17 / -10 3 ✓ Verified
05-28 21:46 20m +8 / - IT9IJF - / -5 2 ✓ Confirmed
05-28 21:10 20m - / - 9H4JX -14 / - 3 Partial
05-28 21:02 20m - / -9 9H4JX -20 / - 4 Partial
05-28 21:00 20m - / -5 UR4QWW -16 / - 3 Partial
05-28 20:50 20m -24 / - SV1EAG -14 / - 5 ✓ Verified
05-28 20:48 20m +11 / - SV5BYP - / +10 4 ✓ Confirmed
05-28 20:47 20m -12 / -11 BA6IM -12 / -16 4 ✓ Complete
05-26 22:03 20m -6 / - SP5EXA - / -14 6 ✓ Confirmed
05-24 21:20 20m +1 / - TF4M - / -12 3 Partial
05-24 13:44 20m -7 / - R7DX - / - 3 ✓ Confirmed
05-24 13:40 20m 0 / - R3ES - / -19 3 Partial
05-23 21:05 20m +14 / - RL3T - / - 2 Partial
05-22 21:05 20m +6 / - 4L3YL - / - 2 Partial
05-22 21:03 20m -1 / - IK5AUL - / -24 8 ✓ Confirmed
05-22 20:50 20m -12 / - HB9TIH - / - 2 Partial
05-19 20:20 20m -5 / - TN8GD - / -12 2 ✓ Confirmed
05-19 20:07 20m - / -1 TN8GD -13 / - 11 Partial
05-18 21:06 20m - / - A93MO -8 / - 2 Partial

Station Log

20m 
UTC    dB  Freq  Message
212730 -14 2194  CQ JA2JVK PM94 (x5)
213045  +9 2195  JA2JVK 4X1ZQ KM72
213200 -16 2194  4X1ZQ JA2JVK -17
213315  +2 2194  JA2JVK 4X1ZQ R-10
213330 -19 2194  CQ JA2JVK PM94 (x2)
213430 -19 2194  BD6IZF JA2JVK +02
133300 -12 1915  JA2JVK UA3GDJ KO92
205730  -2  709  JA2JVK TN8GD -11 (x2)
140530 -12 2250  JA2JVK RW4CPA LO21
10m 
UTC    dB  Freq  Message
133215  -5 2677  JA2JVK ZS1A -20 (x3)
134930  +2  749  JA2JVK 7Q6UJ -19

SNR History by Band