JA1VLK — FT8 station from Japan

Japan Grid: ?

Amateur radio station JA1VLK operating from Japan. 115 FT8 spots received at SO8OO WebSDR, active on 20m, over 29 days, best SNR +18 dB. Heard between 2026-04-25 and 2026-07-24.

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

Overview

115
Total spots
0
CQ calls
29
Days active
-6 dB
Avg SNR

Bands

20m
First seen: 2026-04-25
Last seen: 2026-07-24 18:21 UTC

Frequent QSO partners observed at SO8OO

Stations JA1VLK worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJA1VLKPartnerPartner SNRMsgs
07-23 17:02 20m -2 / - ES2AJ - / -17 2 ✓ Confirmed
07-02 18:40 20m -11 / - 4X1UF - / -20 3 ✓ Confirmed
06-29 21:32 20m +14 / - EA7ALL - / -19 7 Partial
06-29 19:29 20m -11 / - R6FX - / - 3 Partial
06-17 21:26 20m -12 / - BD5CAM - / -21 5 Partial
06-17 21:20 20m -3 / - 4X1UF - / -15 7 ✓ Confirmed
06-16 22:13 20m +1 / - UN0GY - / -17 6 Partial
06-05 14:01 20m -1 / - RY9W - / -17 5 ✓ Confirmed
06-02 04:37 20m -19 / - RZ0SW - / -22 4 ✓ Confirmed
05-26 23:16 20m -6 / - SP5EXA - / -17 3 ✓ Confirmed
05-26 23:12 20m -8 / - A61FJ - / -17 6 Partial
05-26 22:06 20m -6 / - A61FJ - / -10 2 ✓ Confirmed
05-26 21:29 20m -13 / - A61FJ - / -8 2 ✓ Confirmed
05-24 21:29 20m +12 / - SV1EAG - / -17 2 Partial
05-24 02:11 20m -10 / - R0AX - / -18 3 ✓ Confirmed
05-21 21:26 20m -10 / - BG3TFT - / -19 2 ✓ Confirmed
05-21 21:07 20m - / - 4L3YL -16 / - 2 Partial
05-21 20:54 20m - / - IZ5UFW -10 / - 3 Partial
05-21 20:47 20m - / -12 A61FJ -14 / - 6 ✓ Confirmed
05-21 19:55 20m +6 / - IK3ORD - / -12 2 ✓ Confirmed
05-19 00:11 20m -18 / - YB3CUG - / -15 2 ✓ Confirmed
05-17 02:42 20m -8 / - RX9YM - / -21 3 ✓ Confirmed
05-13 21:52 20m -8 / - IZ2DPX - / - 2 Partial
05-13 21:43 20m -18 / - BG5FCH - / +3 3 ✓ Confirmed
05-10 22:04 20m -6 / - JY5IB - / -22 2 ✓ Confirmed
05-06 21:41 20m +15 / - EA1A - / -18 3 ✓ Confirmed
05-05 23:23 20m -18 / - <...> - / -21 2 Partial
05-04 00:02 20m 0 / - B8CRA - / -15 4 Partial
05-02 20:53 20m - / - SP3P -23 / - 3 Partial
05-02 19:54 20m +16 / - EA1A - / -17 2 ✓ Confirmed
04-29 23:00 20m -2 / - BG7XCX - / -14 4 ✓ Confirmed
04-28 22:44 20m -14 / - BG2FYO - / -2 2 ✓ Confirmed

Station Log

20m 
UTC    dB  Freq  Message
213500 +11  487  JA1VLK EA7ALL -19
184045 -13 2543  JA1VLK 4X1UF -20 (x3)
191045 -16 2483  JA1VLK UN0GY -15
122900 -11 1797  JA1VLK <...> -12
194745 -20 1639  JA1VLK JY5IB -19 (x2)
203830 -12  826  JA1VLK TN8GD -15
223100 -20 2207  JA1VLK 9A5E -17 (x2)
213615 -13 2576  JA1VLK HS0ZOY RR73
170215  -3 2875  JA1VLK ES2AJ -17 (x2)
202100  -9 1801  JA1VLK EC3A RR73

SNR History by Band