JH4HMG — FT8 station from Japan
Amateur radio station JH4HMG operating from Japan. 166 FT8 spots received at SO8OO WebSDR, active on 80m, 40m, 20m, 10m, over 39 days, best SNR +22 dB. Heard between 2026-04-22 and 2026-06-28.
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Overview
166
Total spots
0
CQ calls
39
Days active
-4 dB
Avg SNR
Bands
80m
20m
40m
10m
First seen: 2026-04-22
Last seen: 2026-06-28 19:39 UTC
Last seen: 2026-06-28 19:39 UTC
Frequent QSO partners observed at SO8OO
Stations JH4HMG worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | JH4HMG | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-28 21:38 | 20m | -4 / - | F/HB9GVX | - / -12 | 3 | Partial |
| 06-22 20:46 | 80m | -18 / - | 9J2FI | - / -18 | 2 | ✓ Confirmed |
| 06-21 20:45 | 40m | -14 / - | IR0RCAG | - / -23 | 3 | Partial |
| 06-18 21:00 | 20m | - / - | YU1NTP | -9 / - | 3 | Partial |
| 06-18 20:23 | 40m | +2 / - | SP3PLD | - / - | 2 | Partial |
| 06-18 20:22 | 40m | -7 / - | SV9QWC | - / -11 | 2 | ✓ Confirmed |
| 06-18 19:45 | 80m | -8 / - | RL6LP | - / - | 2 | Partial |
| 06-18 19:44 | 80m | -9 / - | RW4HD | - / -7 | 4 | Partial |
| 06-18 19:43 | 80m | -13 / - | R7FG | - / -13 | 3 | ✓ Confirmed |
| 06-17 21:46 | 20m | +10 / -16 | 4Z5PG | -6 / -11 | 5 | ✓ Complete |
| 06-17 21:38 | 20m | - / - | E70SZ | -3 / - | 3 | Partial |
| 06-16 22:38 | 20m | -2 / - | 4X1TI | - / -5 | 2 | ✓ Confirmed |
| 06-16 20:39 | 20m | - / - | YU1NTP | -10 / - | 4 | Partial |
| 06-16 20:36 | 20m | 0 / -9 | R4HMG | -5 / -7 | 6 | ✓ Complete |
| 06-16 20:35 | 20m | - / -10 | BH2VSQ | -8 / - | 2 | ✓ Confirmed |
| 06-12 13:26 | 10m | -1 / - | A60PC/5 | - / -12 | 3 | Partial |
| 06-11 20:06 | 80m | +4 / - | LZ1ZF | - / -21 | 2 | ✓ Confirmed |
| 06-11 20:03 | 80m | -18 / - | RW3K | - / - | 2 | Partial |
| 06-10 21:32 | 20m | -11 / - | BG2FYO | - / +3 | 3 | ✓ Confirmed |
| 06-10 21:31 | 20m | -6 / - | IQ7PU | - / - | 2 | ✓ Confirmed |
| 06-08 21:25 | 20m | -14 / - | 9K2ET | - / -3 | 2 | Partial |
| 06-08 21:20 | 20m | +6 / - | F5IXN | - / - | 2 | Partial |
| 06-05 21:38 | 20m | -10 / - | VU3OSA | -18 / -14 | 3 | Partial |
| 06-04 19:35 | 80m | -10 / - | IR0RPER | - / -16 | 2 | Partial |
| 06-04 19:33 | 80m | -7 / - | RO2X | - / -21 | 10 | Partial |
| 06-04 19:32 | 80m | -6 / - | IR0RPER | - / -16 | 2 | Partial |
| 06-03 21:45 | 20m | - / - | OE6FEF | -8 / - | 3 | Partial |
| 06-02 12:42 | 10m | -5 / - | 7Q8AK | - / -1 | 2 | ✓ Confirmed |
| 05-28 13:54 | 10m | -4 / - | 7Z1DR | - / -7 | 2 | ✓ Confirmed |
| 05-27 22:03 | 20m | -9 / - | VU3OSA | - / -9 | 3 | Partial |
| 05-27 13:15 | 20m | -6 / - | EW2ZC | - / -21 | 4 | Partial |
| 05-26 21:34 | 20m | -14 / - | OE5TXF | - / -14 | 2 | ✓ Confirmed |
| 05-26 21:07 | 20m | - / - | ZD8KX | -13 / - | 2 | Partial |
| 05-26 21:02 | 20m | - / -19 | E70A | -10 / - | 3 | ✓ Confirmed |
| 05-25 21:19 | 20m | -8 / - | LY100RADIO | - / -5 | 2 | Partial |
| 05-24 21:36 | 20m | -12 / +2 | BA6IM | -6 / - | 2 | Partial |
| 05-24 21:36 | 20m | - / - | TL8BNW | -5 / - | 2 | Partial |
| 05-24 21:27 | 20m | +12 / - | SV5BYP | - / -9 | 4 | ✓ Confirmed |
| 05-24 21:24 | 20m | - / - | TK4US | -14 / - | 3 | Partial |
| 05-24 21:01 | 40m | -3 / - | IQ6CC/7 | - / -23 | 3 | Partial |
| 05-24 20:57 | 40m | +19 / - | SP6JIU | - / -13 | 4 | ✓ Confirmed |
| 05-23 20:54 | 40m | +1 / - | SV3TRX | - / -25 | 3 | ✓ Confirmed |
| 05-22 20:36 | 40m | -14 / - | EY8MM | - / -11 | 2 | ✓ Confirmed |
| 05-21 21:34 | 20m | -7 / - | SV1HFE | - / - | 3 | Partial |
| 05-21 21:32 | 20m | - / - | US5WFL | -17 / - | 3 | ✓ Confirmed |
| 05-20 20:58 | 40m | -4 / - | UN0GY | - / -12 | 4 | ✓ Confirmed |
| 05-19 21:26 | 20m | -13 / - | 7Z1DS | - / -19 | 4 | ✓ Confirmed |
| 05-12 21:38 | 20m | +6 / - | 9H4JX | -9 / -16 | 11 | ✓ Verified |
| 05-12 21:25 | 20m | 0 / - | <...> | -14 / -12 | 2 | Partial |
| 05-09 21:37 | 20m | - / - | GW8DX | -19 / - | 4 | Partial |
Station Log
20m
UTC dB Freq Message 213900 -4 615 E70SZ JH4HMG PM64 214600 +8 2730 JH4HMG 4Z5PG -11 (x2) 214645 -6 2666 4Z5PG JH4HMG R-16 214700 +14 2729 JH4HMG 4Z5PG RR73 (x2) 210015 -9 320 YU1NTP JH4HMG PM64 (x3) 203100 -22 1494 JH4HMG LZ4VR KN13 205100 -12 2339 JH4HMG 9A60CBM -17 213730 -5 1776 JH4HMG RR73; R3KIZ <...> -14 213830 -6 2553 JH4HMG F/HB9GVX -12 (x3)
80m
UTC dB Freq Message 200615 +4 2024 JH4HMG LZ1ZF -21 (x2) 200715 +0 2405 JH4HMG UA4FKT LO23 192800 -3 733 JH4HMG R50AVS RR73 194330 -15 1881 JH4HMG R7FG -13 (x2) 194430 -10 1799 JH4HMG RW4HD LO53 194430 -11 1881 JH4HMG R7FG RR73 194500 -7 1798 JH4HMG RW4HD LO53 (x2) 194530 -6 2520 JH4HMG RL6LP LN17 (x2) 194600 -10 1798 JH4HMG RW4HD R-07 204615 -15 2691 JH4HMG 9J2FI -18 (x2)
40m
UTC dB Freq Message 205830 +15 2883 JH4HMG SP6JIU -13 (x2) 210145 -5 2064 JH4HMG IQ6CC/7 -23 (x3) 210845 +10 1704 JH4HMG LZ100LZ -16 205900 -9 775 JH4HMG 9X5KM +06 210300 -7 775 JH4HMG RR73; LY7M <...> +06 202215 -6 828 JH4HMG SV9QWC -11 (x2) 202345 +3 287 JH4HMG SP3PLD JO72 (x2) 204530 -13 1145 JH4HMG IR0RCAG -23 (x3)
10m
UTC dB Freq Message 110100 -9 1393 JH4HMG 7Q3AM RR73 135400 -2 471 JH4HMG 7Z1DR -07 (x2) 125900 -18 2275 JH4HMG 7Q9PTP RR73 140200 -11 598 JH4HMG A71XX RR73 124200 -6 2276 JH4HMG 7Q8AK -01 (x2) 113330 -12 1681 JH4HMG A60PC/14 +00 132615 +1 1045 JH4HMG A60PC/5 -12 (x3)