JA0LFV — FT8 station from Japan

Japan Grid: KM72

Amateur radio station JA0LFV operating from Japan (grid square KM72). 2,145 FT8 spots received at SO8OO WebSDR, 809 CQ calls, active on 80m, 40m, 20m, 10m, over 46 days, best SNR +24 dB. Heard between 2026-04-21 and 2026-06-08.

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

Overview

2,145
Total spots
809
CQ calls
46
Days active
-3 dB
Avg SNR

Bands

80m 20m 40m 10m
First seen: 2026-04-21
Last seen: 2026-06-08 18:44 UTC

Frequent QSO partners observed at SO8OO

Stations JA0LFV worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJA0LFVPartnerPartner SNRMsgs
06-08 20:43 20m -14 / - 4Z1GY - / - 3 Partial
06-08 20:36 20m - / -15 OE1JUA -5 / - 5 ✓ Confirmed
06-08 20:33 20m - / -13 TK/DA1HM/P -10 / - 2 Partial
06-08 20:31 20m - / -12 TA4WH -8 / - 3 Partial
06-08 20:26 20m - / -10 RK3BM -8 / - 2 ✓ Confirmed
06-08 20:25 20m -9 / -18 OH3CBN -6 / - 3 ✓ Verified
06-08 20:22 20m - / -15 SP3MKR -8 / - 2 ✓ Confirmed
06-08 20:19 20m - / -15 R3TD -6 / - 2 ✓ Confirmed
06-08 20:15 20m - / -16 IU2UDH -7 / - 2 Partial
06-07 20:23 20m -12 / - EA1SS - / - 4 Partial
06-07 20:14 20m -11 / - EA1SS - / - 3 Partial
06-07 19:42 20m -1 / -15 EA4IJS +1 / -7 12 ✓ Complete
06-07 19:39 20m - / -12 N8GAS +6 / - 2 ✓ Confirmed
06-07 19:37 20m -7 / - EA1SS - / - 4 Partial
06-07 19:34 20m -7 / - TA4KO +9 / -14 4 ✓ Verified
06-07 19:28 20m +8 / -13 EC1ABR +6 / - 3 ✓ Verified
06-07 19:25 20m -24 / -8 IV3IXN +4 / - 3 ✓ Verified
06-07 19:23 20m +11 / - EA3NE +1 / - 4 ✓ Verified
06-07 19:19 20m - / -13 BG5DMC +1 / - 2 ✓ Confirmed
06-07 19:16 20m -11 / - EA1SS - / - 11 Partial
06-07 19:10 20m +2 / - F5BLG - / - 2 Partial
06-07 19:09 20m -4 / - TA2BKU - / - 3 Partial
06-07 19:04 20m -12 / - ON1JP - / -8 5 Partial
06-07 19:02 20m -4 / -19 SV9QWC +3 / -11 6 ✓ Complete
06-07 18:56 20m -16 / - EA3JDR - / - 3 Partial
06-07 18:53 20m -1 / -12 IQ0VT -4 / +3 3 ✓ Complete
06-07 18:31 80m 0 / - SV8JE - / -18 3 ✓ Confirmed
06-05 19:32 20m - / -18 <...> -6 / - 4 Partial
06-05 19:29 20m - / -13 G3EFG -7 / - 4 Partial
06-05 19:20 20m +20 / -8 R4LBN -7 / -23 7 ✓ Complete
06-05 19:18 20m - / -11 YO3AI -8 / - 2 ✓ Confirmed
06-05 19:15 20m - / -7 UR0UF +2 / - 2 ✓ Confirmed
06-05 19:09 20m - / -3 R4PHH -3 / - 3 Partial
06-05 19:04 20m - / -17 M0VTS -6 / - 8 Partial
06-05 19:03 20m +8 / - G8RZ - / - 2 Partial
06-05 19:01 20m - / -10 7Z1CE -7 / - 5 Partial
06-05 18:52 20m - / -15 PD4WAC -6 / - 2 ✓ Confirmed
06-05 18:51 20m - / -15 SQ9SF -4 / - 2 ✓ Confirmed
06-05 18:50 20m - / -6 R4PF -4 / - 3 ✓ Confirmed
06-05 18:42 20m - / -15 G8OVZ 0 / - 6 Partial
06-04 19:22 20m - / -6 OJ0Z -3 / - 20 Partial
06-04 19:19 20m -9 / -13 PD1MDV +3 / - 5 Partial
06-04 19:17 20m - / -9 OJ0Z +6 / - 4 Partial
06-04 19:15 20m - / -10 IQ0VT +4 / - 3 Partial
06-04 19:13 20m +1 / -13 EA5IMB +6 / - 4 ✓ Verified
06-04 19:12 20m - / -18 OE8DDX +6 / - 3 Partial
06-04 19:09 20m -1 / -14 F4DIF +6 / -16 6 ✓ Complete
06-04 19:08 20m - / -17 EU1TN +6 / - 2 ✓ Confirmed
06-04 19:06 20m - / -19 YT1UBN +10 / - 2 ✓ Confirmed
06-04 19:04 20m - / -18 TA2BMV +8 / - 3 ✓ Confirmed

Station Log

20m 
UTC    dB  Freq  Message
203230  -8 1832  TA4WH JA0LFV -11 (x2)
203330 -10 1832  <TK/DA1HM/P> JA0LFV -13 (x2)
203500 -10 1833  CQ DX JA0LFV PM97 (x2)
203630  -4 1833  OE1JUA JA0LFV -15 (x5)
204345 -16 1711  JA0LFV 4Z1GY KM72 (x3)
204730  -9 1712  4Z1GY JA0LFV RR73
80m 
UTC    dB  Freq  Message
173900 +14 2587  JA0LFV RP81IFT -17
174030 +14 2587  JA0LFV RR73; RA4NCC <...> +04
175645  -4  850  JA0LFV RW3PI -20 (x3)
181300  +3 2268  JA0LFV IT9KHI R-24 (x2)
040200  -2 1872  JA0LFV DL9KM JN68 (x5)
183145  +6  493  JA0LFV SV8JE KM08 (x3)
40m 
UTC    dB  Freq  Message
192245 -12 2340  JA0LFV UA6AFE 73
190030  -8 1490  JA0LFV RX6DA KN85
190500  +3 1471  JA0LFV YT1VDA KN04 (x9)
192245  -3 1306  JA0LFV RA3ZUJ 73
192615  +4 1484  JA0LFV 9A3DVE JN85 (x3)
10m 
UTC    dB  Freq  Message
073800 -12  949  JA0LFV 7Q6UJ -14 (x2)

SNR History by Band