JH1HRJ — FT8 station from Japan
Amateur radio station JH1HRJ operating from Japan (grid square KN84). 199 FT8 spots received at SO8OO WebSDR, 23 CQ calls, active on 40m, 20m, 10m, over 20 days, best SNR +30 dB. Heard between 2026-04-25 and 2026-07-22.
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Overview
199
Total spots
23
CQ calls
20
Days active
-2 dB
Avg SNR
Bands
40m
20m
10m
First seen: 2026-04-25
Last seen: 2026-07-22 14:10 UTC
Last seen: 2026-07-22 14:10 UTC
Frequent QSO partners observed at SO8OO
Stations JH1HRJ worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | JH1HRJ | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 07-22 16:09 | 40m | -16 / - | R7DX | - / - | 2 | Partial |
| 06-20 16:32 | 20m | -3 / - | DL7FE | - / -12 | 5 | Partial |
| 06-20 16:32 | 20m | - / -9 | K6IRK | -14 / - | 3 | ✓ Confirmed |
| 06-19 23:28 | 20m | -6 / - | DF7EF | - / - | 3 | Partial |
| 06-19 23:23 | 20m | -6 / - | DF7EF | - / - | 4 | Partial |
| 06-19 23:21 | 20m | - / - | Z62NS | -12 / - | 7 | Partial |
| 06-18 13:13 | 20m | - / - | N2JA | -12 / - | 2 | Partial |
| 06-14 15:52 | 20m | -2 / - | E70A | - / +2 | 2 | ✓ Confirmed |
| 06-10 17:42 | 20m | +11 / - | UE26RUS | - / -14 | 2 | Partial |
| 06-10 17:41 | 20m | - / -1 | <...> | -16 / - | 2 | Partial |
| 06-10 17:04 | 10m | +2 / - | 7Q5MP | - / -23 | 2 | Partial |
| 06-07 15:24 | 20m | -17 / -11 | DL7FD | -10 / -15 | 3 | Partial |
| 06-07 15:19 | 20m | - / -19 | WD2P | -10 / - | 2 | Partial |
| 06-07 15:16 | 20m | - / -5 | KA5WSS | -12 / - | 2 | Partial |
| 06-06 17:53 | 20m | -16 / -11 | SP5LST | -7 / -4 | 4 | ✓ Complete |
| 06-06 17:46 | 20m | +8 / - | R6LQG | - / -21 | 2 | ✓ Confirmed |
| 06-05 18:39 | 40m | +5 / - | LZ2INP | - / -13 | 3 | ✓ Confirmed |
| 06-05 18:21 | 40m | -18 / - | UN8DSW | - / -7 | 2 | ✓ Confirmed |
| 06-05 18:18 | 40m | -1 / - | 4X1UF | - / -2 | 2 | ✓ Confirmed |
| 06-05 16:33 | 10m | -8 / - | A71AH | - / +4 | 2 | ✓ Confirmed |
| 05-27 21:51 | 20m | -10 / - | SV5BYP | -7 / -14 | 5 | Partial |
| 05-27 10:22 | 10m | +4 / - | 9J2FI | - / -3 | 4 | ✓ Confirmed |
| 05-24 17:01 | 20m | - / -10 | AA7RS | -14 / - | 2 | Partial |
| 05-20 19:35 | 20m | +5 / - | RK6OQ | - / -9 | 3 | ✓ Confirmed |
| 05-20 19:31 | 20m | - / -7 | CT7ARF | -11 / - | 5 | ✓ Confirmed |
| 05-20 18:16 | 40m | +19 / - | LY100RADIO | - / -16 | 4 | Partial |
| 05-19 20:46 | 20m | - / - | EK/RX3DPK | -7 / - | 3 | Partial |
| 05-18 14:14 | 20m | +10 / - | RN6MA | - / -13 | 2 | ✓ Confirmed |
| 05-12 18:39 | 20m | +2 / - | OS4K | - / +1 | 5 | ✓ Confirmed |
| 05-12 18:38 | 20m | -9 / - | F5CKQ | - / -11 | 3 | ✓ Confirmed |
| 05-12 18:37 | 20m | +1 / - | PD0PHA | - / - | 7 | ✓ Confirmed |
| 05-12 18:31 | 20m | +2 / - | PD0PVY | - / -5 | 6 | ✓ Confirmed |
| 05-12 18:31 | 20m | - / -5 | RK3AQ | -6 / - | 2 | ✓ Confirmed |
| 05-12 18:31 | 20m | +9 / - | DK8SJ | - / - | 2 | Partial |
| 05-12 18:28 | 20m | +2 / - | IS0LYN | - / - | 3 | Partial |
| 05-12 18:28 | 20m | +2 / -13 | PD1ADA | -7 / - | 7 | Partial |
| 05-12 18:26 | 20m | - / -11 | DJ1FH | -8 / - | 2 | ✓ Confirmed |
| 05-12 18:26 | 20m | +6 / -15 | PD1HPB | -7 / -9 | 7 | ✓ Complete |
| 05-12 18:22 | 20m | - / -6 | IK3COB | -6 / - | 2 | ✓ Confirmed |
| 05-12 18:18 | 20m | -9 / -16 | TF3IG | -3 / - | 7 | ✓ Complete |
| 05-12 18:17 | 20m | - / - | IS0PTW | +1 / - | 2 | Partial |
| 05-12 18:14 | 20m | - / -2 | UT5MD | +4 / - | 2 | ✓ Confirmed |
| 05-12 18:12 | 20m | - / -10 | SP0DZ | +2 / - | 3 | ✓ Confirmed |
| 05-12 18:11 | 20m | -2 / - | EA5CFI | - / - | 3 | Partial |
| 05-12 18:11 | 20m | - / -9 | TA3TK | +5 / - | 2 | ✓ Confirmed |
| 05-12 18:09 | 20m | - / +9 | YL2KF | 0 / - | 2 | ✓ Confirmed |
| 05-12 11:26 | 20m | +28 / - | ON6AA | - / -13 | 3 | ✓ Confirmed |
| 05-09 17:16 | 20m | +4 / -10 | SV9TLU | -8 / -16 | 8 | ✓ Complete |
| 05-09 17:08 | 20m | - / -16 | YU5DR | -10 / - | 3 | Partial |
| 05-09 17:06 | 20m | - / -16 | 4S6ARW | -10 / - | 2 | ✓ Confirmed |
Station Log
40m
UTC dB Freq Message 181715 +16 2923 JH1HRJ LY100RADIO -16 (x3) 181945 -19 954 JH1HRJ UA4HBJ LO53 181845 -1 2258 JH1HRJ 4X1UF -02 (x2) 182145 -16 1476 JH1HRJ UN8DSW -07 (x2) 183915 +8 2602 JH1HRJ LZ2INP KN34 (x3) 173430 -24 1575 JH1HRJ RM3G -15 165730 -7 2751 JH1HRJ R7OP 73 160945 -18 1877 JH1HRJ R7DX KN84 (x2)
20m
UTC dB Freq Message 232900 -5 2956 JH1HRJ DF7EF JO30 162330 -6 350 JH1HRJ IU4PPL JN54 163145 -7 349 CQ DX JH1HRJ PM95 163215 -14 350 K6IRK JH1HRJ -09 163230 -2 859 JH1HRJ DL7FE JN49 163245 -15 349 K6IRK JH1HRJ -09 (x2) 163330 +0 860 JH1HRJ DL7FE R-12 (x4) 163815 -11 350 YO9HB JH1HRJ RR73 164100 -7 349 JH1HRJ DJ5CT JO30 164130 -12 350 JH1HRJ F1POK JN27 184945 -10 750 JH1HRJ Z61DX RR73
10m
UTC dB Freq Message 102245 +8 2832 JH1HRJ 9J2FI -03 (x4) 161630 -9 2539 JH1HRJ D2UY +03 163345 -9 1417 JH1HRJ A71AH +04 (x2) 170430 +4 2170 JH1HRJ 7Q5MP -23 (x2)