JI4POR — FT8 station from Japan

Japan Grid: PM65

Amateur radio station JI4POR operating from Japan (grid square PM65). 266 FT8 spots received at SO8OO WebSDR, 22 CQ calls, active on 80m, 40m, 20m, 10m, over 16 days, best SNR +19 dB. Heard between 2026-04-23 and 2026-06-25.

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

Overview

266
Total spots
22
CQ calls
16
Days active
-2 dB
Avg SNR

Bands

80m 20m 40m 10m
First seen: 2026-04-23
Last seen: 2026-06-25 18:10 UTC

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJI4PORPartnerPartner SNRMsgs
06-25 20:03 20m -23 / - SP3BZU - / +2 2 Partial
06-25 19:50 20m -17 / - EA1KCU - / - 3 ✓ Confirmed
06-25 19:49 20m -8 / - OE5FIL - / - 4 Partial
06-25 19:48 20m +6 / - HB9PGR - / -9 3 ✓ Confirmed
06-25 19:46 20m -3 / - LZ1BT - / -13 3 ✓ Confirmed
06-25 19:43 20m -10 / - OE5FIL - / -10 2 Partial
06-16 19:46 40m -4 / - RA6FRI - / - 3 Partial
06-11 19:38 20m -6 / - G6MTI - / - 3 Partial
06-11 19:35 20m -4 / -5 LY1DY +9 / +10 5 ✓ Complete
06-11 19:34 20m - / -15 VE3GLN +10 / - 2 ✓ Confirmed
06-11 19:33 20m +6 / -6 IS0LAY +9 / -7 5 ✓ Complete
06-11 19:30 20m - / -18 N2WPT +12 / - 2 ✓ Confirmed
06-11 19:30 20m -4 / -9 DL9MF +9 / - 2 Partial
06-11 19:28 20m - / -3 IQ4JO +14 / - 2 Partial
06-11 19:27 20m - / -15 PD1PBX +12 / - 2 ✓ Confirmed
06-11 19:25 20m - / -11 YO9PH +18 / - 2 ✓ Confirmed
06-11 19:09 40m -14 / - R4PFY - / - 2 Partial
06-11 19:09 40m -11 / - SV1PLR - / - 9 Partial
06-11 19:09 40m -1 / - UT4VL - / -19 2 Partial
06-10 19:45 20m -12 / -7 A92AE +14 / -20 4 Partial
06-10 19:45 20m +15 / - G6PWY +13 / -14 4 ✓ Verified
06-10 19:41 20m - / -6 HB9TIH +7 / - 3 Partial
06-10 19:39 20m +3 / -9 EA5RD +8 / - 3 ✓ Verified
06-10 19:38 20m - / -13 PD9JPV +6 / - 4 ✓ Confirmed
06-10 19:36 20m - / -11 UR5XFP +5 / - 2 ✓ Confirmed
06-10 19:35 20m - / -9 HB9TIH +4 / - 2 Partial
06-10 19:34 20m - / -8 EA5JUX +4 / - 2 ✓ Confirmed
06-10 19:32 20m - / -17 SP7MTW +2 / - 3 Partial
06-10 19:31 20m -8 / - EW3FF -1 / -5 4 ✓ Verified
06-10 19:28 20m -10 / - M1DOX +1 / - 6 ✓ Verified
06-10 19:27 20m - / -15 EA3CCI 0 / - 2 ✓ Confirmed
06-10 19:26 20m -8 / -14 RN6HFC 0 / -13 4 ✓ Complete
06-10 19:17 40m +7 / - SQ8V - / - 4 Partial
06-10 19:16 40m 0 / - IZ4ORF - / -19 3 ✓ Confirmed
06-08 17:57 40m -4 / - DL5ZG - / - 2 Partial
06-08 17:57 40m -6 / - UR5YPV - / - 4 Partial
06-08 17:55 40m -9 / - SP5MIG - / - 5 Partial
05-19 19:27 40m +12 / -6 IK8UHA -14 / -7 5 ✓ Complete
05-19 19:26 40m +6 / - PD1DTH -14 / -20 4 ✓ Verified
05-19 19:26 40m - / -10 RU6FK -12 / - 2 ✓ Confirmed
05-19 19:24 40m -3 / - S51PV - / - 3 Partial
05-19 19:23 40m +1 / -7 RU3T -12 / - 3 ✓ Verified
05-19 19:23 40m +7 / -14 IK4LZH -16 / -17 7 ✓ Complete
05-19 19:19 40m +2 / - YO8RQP -13 / -9 5 ✓ Verified
05-19 19:19 40m 0 / -21 EA5CFI -13 / -15 7 ✓ Complete
05-12 19:24 40m +11 / - SP1KP - / - 3 ✓ Confirmed
05-12 19:16 40m -4 / - SP7ALM - / - 3 Partial
05-12 19:16 40m +6 / - DL1RAZ - / - 6 Partial
05-12 19:12 40m -11 / - SV6SYQ - / -12 4 Partial
05-12 19:11 40m -7 / - DG7WA - / -13 2 Partial

Station Log

20m
UTC    dB  Freq  Message
194900  -8  293  JI4POR OE5FIL JN68
194900  +5 2932  JI4POR HB9PGR R-09
194930  -9  293  JI4POR OE5FIL JN68
194930  +7 2932  JI4POR HB9PGR 73
195000  -9  293  JI4POR OE5FIL JN68
195000 -15 1827  JI4POR EA1KCU IN62 (x2)
195030  -6  293  JI4POR OE5FIL JN68
195130 -18 1823  JI4POR EA1KCU 73
195630 -12 1292  JI4POR IR0RCAG R+01
200330 -23 2173  JI4POR SP3BZU JO72 (x2)
200630  -7  487  JI4POR 9A4UZ JN86
201015  -6 2933  WE2N JI4POR RR73
201045  -4 2933  CQ DX JI4POR PM65
40m
UTC    dB  Freq  Message
191000 -12 1460  JI4POR R4PFY LO45
191000 -12 2614  JI4POR SV1PLR KM17
191000  -2 2900  JI4POR UT4VL -19
191030 -10 2614  JI4POR SV1PLR KM17 (x4)
191230  -4  914  JI4POR R7YZ LN04
191230 -10 2614  JI4POR SV1PLR KM17 (x3)
194630  -4  325  JI4POR RA6FRI LN13 (x3)
193730 -11 2467  JI4POR SP1TMH JO73
10m
UTC    dB  Freq  Message
074115  -7  504  JI4POR RW6B KN93
80m
UTC    dB  Freq  Message
201145  -7 1410  JI4POR TA9J -24

SNR History by Band