JI4POR — FT8 station from Japan

Japan Grid: ?

Amateur radio station JI4POR operating from Japan. 130 FT8 spots received at SO8OO WebSDR, 4 CQ calls, active on 80m, 40m, 20m, over 9 days, best SNR +19 dB. Heard between 2026-04-23 and 2026-05-12.

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

Overview

130
Total spots
4
CQ calls
9
Days active
+0 dB
Avg SNR

Bands

80m 40m 20m
First seen: 2026-04-23
Last seen: 2026-05-12 17:25 UTC

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandJI4PORPartnerPartner SNRMsgs
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
05-12 19:11 40m -6 / - EA7LIC - / -22 3 ✓ Confirmed
05-10 20:36 20m +2 / - CR7BRV - / - 3 Partial
05-10 20:34 20m -10 / - EA5CQM -3 / - 3 ✓ Verified
05-10 20:33 20m - / -1 ON6AA -5 / - 2 ✓ Confirmed
05-10 20:32 20m - / -11 F1POK -7 / - 2 ✓ Confirmed
05-10 20:31 20m - / -15 PD0FF -8 / - 2 ✓ Confirmed
05-10 20:29 20m +2 / -12 IT9ZIR -8 / -11 4 ✓ Complete
05-10 20:26 20m - / -10 9A6P -8 / - 2 ✓ Confirmed
05-10 20:26 20m +7 / -3 4L3YL -6 / +2 5 ✓ Complete
05-10 20:25 20m +14 / - CU3AC -5 / - 2 ✓ Verified
05-10 20:24 20m - / -18 PD0PHA -14 / - 2 ✓ Confirmed
05-10 20:17 20m -1 / - GI5KSO - / -7 5 Partial
05-10 20:16 20m -4 / - G8KHF - / - 2 Partial
05-10 20:15 40m -14 / - PD0PHA - / - 4 Partial
05-10 20:11 40m +15 / - IZ5PFI - / -17 3 ✓ Confirmed
05-10 20:03 40m +8 / - IZ1NGW - / -7 4 ✓ Confirmed
05-10 20:01 40m -8 / - F4MMF - / - 2 Partial
05-10 20:00 40m +6 / - IT9GJK - / -16 3 ✓ Confirmed
05-10 19:58 40m -10 / - RK3AQ -12 / - 2 ✓ Verified
05-10 19:58 40m +2 / - DK9BF - / - 2 Partial
05-10 19:57 40m +8 / - DL6DK - / -6 2 ✓ Confirmed
05-09 19:37 40m -14 / - EA6AJT - / - 2 Partial
05-09 19:36 40m +10 / - DK7AO - / -21 2 ✓ Confirmed
05-09 19:34 40m +12 / - HA7JDU - / -25 6 ✓ Confirmed
05-09 19:33 40m -3 / - DA2DA - / -19 4 Partial
05-09 19:31 40m +10 / - IZ4FHV - / -18 4 ✓ Confirmed
05-09 19:31 40m +17 / - LZ2MY - / -10 3 ✓ Confirmed
05-09 19:30 40m +2 / - HB9GPN - / - 5 Partial
05-04 19:34 40m +2 / - F4VTR - / - 4 Partial
04-27 19:37 40m +13 / - 9A3TN - / -13 4 ✓ Confirmed
04-26 20:48 40m -6 / - DL2VAH - / - 6 Partial
04-26 20:46 40m - / - 7X3WPL -7 / - 4 Partial
04-24 18:13 20m -3 / -9 OH6IH -7 / -8 3 ✓ Complete
04-24 18:12 20m - / -15 SP5EJG -4 / - 2 ✓ Confirmed
04-24 18:11 20m - / -8 ZB2CM -3 / - 2 Partial
04-23 20:23 40m -12 / -22 T77RN -3 / -4 4 Partial
04-23 18:20 40m -5 / - 4X6FB - / - 4 Partial
04-23 18:19 40m -4 / - DA1MN - / - 2 Partial
04-23 18:19 40m -5 / - LB8ZH - / - 2 Partial

Station Log

40m
UTC    dB  Freq  Message
191300  -8  953  JI4POR EA7LIC R-22
191330 -11 2270  JI4POR SV6SYQ -13
191330  -4  954  JI4POR EA7LIC 73
191600  +9 2705  JI4POR DL1RAZ JO50 (x2)
191630  -4 1008  JI4POR SP7ALM KO00 (x2)
191700  +6 2704  JI4POR DL1RAZ JO50
191730  -4 1008  JI4POR SP7ALM KO00
191730  +8 2704  JI4POR DL1RAZ JO50 (x3)
192400 +11 2802  JI4POR SP1KP JO73 (x3)
20m
UTC    dB  Freq  Message
202945  -9 2734  IT9ZIR JI4POR 73
203045  -7 2734  CQ DX JI4POR PM65
203115  -7 2735  PD0FF JI4POR R-15
203130 -10 2734  JI4POR EC1AOX IN52
203145 -10 2734  PD0FF JI4POR 73
203215  -7 2735  F1POK JI4POR -11 (x2)
203315  -4 2734  ON6AA JI4POR -01 (x2)
203400 -15 1591  JI4POR EA5CQM IM97 (x2)
203445  -3 2735  EA5CQM JI4POR RR73
203630  +3  988  JI4POR CR7BRV IM58 (x3)
80m
UTC    dB  Freq  Message
201145  -7 1410  JI4POR TA9J -24

SNR History by Band