JH3IMR — FT8 station from Japan
Amateur radio station JH3IMR operating from Japan. 25 FT8 spots received at SO8OO WebSDR, active on 160m, 80m, 20m, 10m, over 4 days, best SNR +10 dB. Heard between 2026-04-22 and 2026-06-07.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
25
Total spots
0
CQ calls
4
Days active
-5 dB
Avg SNR
Bands
80m
20m
10m
160m
First seen: 2026-04-22
Last seen: 2026-06-07 07:02 UTC
Last seen: 2026-06-07 07:02 UTC
Frequent QSO partners observed at SO8OO
Stations JH3IMR worked most often, as logged from our receiver:
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | JH3IMR | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-07 09:01 | 10m | -10 / - | FR4AW | - / +3 | 2 | ✓ Confirmed |
| 05-30 10:39 | 20m | -9 / - | RL3K | - / - | 2 | Partial |
| 05-30 10:38 | 20m | -8 / - | RI0SP | - / -9 | 2 | ✓ Confirmed |
| 05-30 10:38 | 20m | 0 / - | RZ3ZY | - / - | 4 | Partial |
| 05-30 10:36 | 20m | -17 / - | TF5B | - / -23 | 3 | ✓ Confirmed |
| 05-05 18:56 | 160m | +9 / - | SV8QG | - / - | 2 | Partial |
| 05-05 18:55 | 160m | -7 / - | UA4PPQ | - / -15 | 5 | ✓ Confirmed |
| 05-05 18:54 | 160m | +4 / - | R9CS | - / -10 | 2 | ✓ Confirmed |
Station Log
10m
UTC dB Freq Message 090130 -8 1052 JH3IMR FR4AW +03 (x2)
20m
UTC dB Freq Message 103630 -15 1906 JH3IMR TF5B -23 (x3) 103800 -7 577 JH3IMR RI0SP -09 103800 -1 694 JH3IMR RZ3ZY KO90 103830 -8 577 JH3IMR RI0SP RR73 103830 +0 694 JH3IMR RZ3ZY KO90 (x2) 103930 -9 833 JH3IMR RL3K KO91 103930 -2 695 JH3IMR RZ3ZY KO90 104100 -9 833 JH3IMR RL3K KO91
160m
UTC dB Freq Message 185445 +3 542 JH3IMR R9CS -10 (x2) 185545 -7 2013 JH3IMR UA4PPQ LO54 (x3) 185645 +8 2500 JH3IMR SV8QG KM39 185715 -7 2013 JH3IMR UA4PPQ LO54 185715 +10 2500 JH3IMR SV8QG KM39 185745 -5 2014 JH3IMR UA4PPQ R-04