JA5NSR — FT8 station from Japan

Japan Grid: KM17

Amateur radio station JA5NSR operating from Japan (grid square KM17). 191 FT8 spots received at SO8OO WebSDR, 2 CQ calls, active on 80m, 40m, 20m, over 23 days, best SNR +15 dB. Heard between 2026-04-21 and 2026-06-09.

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

Overview

191
Total spots
2
CQ calls
23
Days active
-4 dB
Avg SNR

Bands

80m 40m 20m
First seen: 2026-04-21
Last seen: 2026-06-09 16:56 UTC

Frequent QSO partners observed at SO8OO

Stations JA5NSR worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJA5NSRPartnerPartner SNRMsgs
06-09 18:51 20m +4 / - TA3TK - / -13 3 ✓ Confirmed
06-09 13:41 20m -6 / - YO8PS - / -21 2 Partial
06-08 19:33 40m +12 / - 9A3TN - / -23 4 ✓ Confirmed
06-08 19:29 40m +14 / - 9A3TN - / - 2 Partial
06-08 19:15 40m 0 / - RV6AVU - / -18 3 ✓ Confirmed
06-08 18:57 80m -10 / - RN2T - / -14 4 ✓ Confirmed
06-08 18:56 80m -16 / - UA3QHF - / -17 2 ✓ Confirmed
06-08 18:53 80m -7 / - RO2X - / -21 6 ✓ Confirmed
06-08 16:38 20m -4 / - RW3TY - / -11 3 ✓ Confirmed
06-08 16:27 20m -17 / - DK6WH - / - 5 Partial
06-08 16:24 20m -10 / - F5IGF - / -14 2 Partial
06-07 19:57 40m -10 / - RU3XW - / - 2 Partial
06-06 18:43 40m -18 / - UN8DSW - / -3 2 ✓ Confirmed
06-06 17:43 40m +9 / - E70SZ - / -19 4 ✓ Confirmed
06-06 17:41 40m -1 / - SV2BWY - / -11 3 ✓ Confirmed
06-06 17:26 40m -2 / - R5AV - / -5 2 ✓ Confirmed
06-06 15:17 20m -6 / - RD5F - / - 2 Partial
06-05 18:23 40m -10 / - RV9FF - / -15 3 ✓ Confirmed
06-05 18:17 40m -4 / - RD3FY - / -11 2 ✓ Confirmed
06-05 18:15 40m -2 / - SP6DT - / -13 3 ✓ Confirmed
06-05 18:01 80m 0 / - 4Z5AV - / -16 2 ✓ Confirmed
06-05 17:14 20m -5 / - TA2EE - / - 3 ✓ Confirmed
06-05 15:19 20m +9 / - SV5BYP - / -17 5 ✓ Confirmed
06-04 16:45 40m -10 / - R6ZB - / -13 8 ✓ Confirmed
06-03 18:50 20m -11 / - IU1JFI - / - 2 ✓ Confirmed
06-03 18:46 20m -8 / - HA3PY - / -16 2 ✓ Confirmed
06-03 18:43 20m -4 / - EA5RD - / -16 4 ✓ Confirmed
06-03 17:21 20m -14 / - SP2AA - / - 3 Partial
05-24 18:01 40m +2 / - SQ5ABW - / - 5 Partial
05-21 20:52 20m 0 / - IZ7GLK - / -14 2 Partial
05-18 19:14 40m +2 / - LZ100LZ - / -13 2 Partial
05-17 18:26 40m -8 / - R90UUS - / -14 2 ✓ Confirmed
05-17 14:41 20m -5 / - RU3T - / - 3 Partial
05-14 20:01 40m +1 / - IZ4OUL - / -15 2 ✓ Confirmed
05-08 18:04 20m -4 / - HB9TIH - / - 3 Partial
05-02 16:48 20m +7 / - <...> - / +2 2 Partial
04-30 18:54 20m - / - <...> -10 / - 2 Partial
04-30 18:41 20m -18 / -10 TL8GD -14 / -7 3 ✓ Complete
04-29 20:06 40m -7 / - EW4PA - / -14 3 ✓ Confirmed
04-29 20:04 40m -3 / - RL3T - / -24 3 ✓ Confirmed
04-29 20:03 40m +6 / - IU2OQT - / -15 2 ✓ Confirmed
04-29 20:02 40m 0 / - F4HEA - / - 2 Partial
04-28 19:44 20m +10 / - F4NGC - / -23 5 Partial
04-28 19:40 20m +6 / - US5HL - / - 2 Partial
04-28 19:40 20m -2 / - F4NGC - / - 2 Partial
04-28 19:40 20m +2 / - F5OQK - / -11 4 ✓ Confirmed
04-24 21:00 80m -12 / - D2UY - / - 2 ✓ Confirmed
04-24 18:49 40m +5 / - YO3EGE - / - 3 Partial
04-24 18:49 40m +7 / - OZ1HDF - / - 2 Partial
04-24 18:49 40m -4 / - TA4SSK - / - 10 Partial

Station Log

40m 
UTC    dB  Freq  Message
195745 -11  697  JA5NSR RU3XW KO84
191530  +2 1617  JA5NSR RV6AVU KN94 (x3)
191930  -3 1379  JA5NSR UF5F R-09
192930 +14 1016  JA5NSR 9A3TN JN85 (x6)
174830  -3 1015  JA5NSR RA6LO -19
175430 -13 1531  JA5NSR SV1PMR KM18
175800 -19 1639  JA5NSR 3B8WW -12
194330  -8 2981  JA5NSR R4PF RR73
20m 
UTC    dB  Freq  Message
163145 -20 1802  JA5NSR EA4HW IN70
163815  -6  681  JA5NSR RW3TY LO26 (x3)
163930  -7  676  CQ JA5NSR PM73
134100  -7 2138  JA5NSR YO8PS -21 (x2)
134945 -16  622  JA5NSR YF4FAP RR73
143545  -6 2027  JA5NSR BG2FYO 73
185130  +5  652  JA5NSR TA3TK KM38 (x2)
185230 -10  852  JA5NSR R4AJ LN28
185230  +0  651  JA5NSR TA3TK 73
185530  +0 2935  JA5NSR UW5ESX KN67
185600  -3  809  JA5NSR SV1QVA KM17
80m 
UTC    dB  Freq  Message
180145  +0 2295  JA5NSR 4Z5AV -16 (x2)
185300  -7 2243  JA5NSR RO2X KO74 (x6)
185630 -16 1343  JA5NSR UA3QHF R-17
185700 -18 1909  JA5NSR RN2T LO26
185700 -15 1343  JA5NSR UA3QHF 73
185730  -8  509  JA5NSR RN2T LO26 (x2)
185900 -20 1989  JA5NSR R4WQ LO66
185930  -6  509  JA5NSR RN2T 73

SNR History by Band