K4JH — FT8 station from United States
Amateur radio station K4JH operating from United States. 269 FT8 spots received at SO8OO WebSDR, active on 80m, 40m, 20m, 10m, over 26 days, best SNR +19 dB. Heard between 2026-04-20 and 2026-06-09.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
269
Total spots
0
CQ calls
26
Days active
-6 dB
Avg SNR
Bands
80m
40m
20m
10m
First seen: 2026-04-20
Last seen: 2026-06-09 02:04 UTC
Last seen: 2026-06-09 02:04 UTC
Frequent QSO partners observed at SO8OO
Stations K4JH worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | K4JH | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-09 04:04 | 20m | +3 / - | Z35T | - / -18 | 2 | ✓ Confirmed |
| 06-08 20:43 | 10m | -12 / - | PU2XEE | - / -10 | 4 | Partial |
| 06-07 03:37 | 40m | +10 / - | HB9BEI | - / -17 | 2 | ✓ Confirmed |
| 06-07 02:50 | 40m | +1 / - | G4IFX | - / -13 | 2 | ✓ Confirmed |
| 06-07 02:32 | 40m | -8 / - | N3QE | - / +2 | 2 | ✓ Confirmed |
| 06-06 07:17 | 20m | +1 / - | I4KYO | - / -19 | 2 | Partial |
| 06-06 06:51 | 20m | -10 / - | ON5JDB | - / -15 | 6 | Partial |
| 06-06 06:41 | 20m | -14 / - | F4EBT | - / -4 | 2 | ✓ Confirmed |
| 06-06 01:12 | 20m | -16 / - | KP4NIN | - / +4 | 2 | Partial |
| 06-05 22:18 | 20m | +3 / - | EA1EYG | - / -20 | 2 | Partial |
| 06-05 21:08 | 20m | -12 / - | NP4PS | - / -14 | 3 | ✓ Confirmed |
| 06-02 06:03 | 40m | -17 / - | G8MIA | - / - | 2 | Partial |
| 06-02 05:46 | 40m | -2 / - | GB2DD | - / -15 | 2 | ✓ Confirmed |
| 06-02 05:06 | 40m | -8 / - | G7TWX | - / -14 | 2 | ✓ Confirmed |
| 06-02 05:02 | 40m | -9 / - | F4LNM | - / -15 | 2 | ✓ Confirmed |
| 06-02 04:28 | 40m | +14 / - | DL4DBL | - / -15 | 2 | ✓ Confirmed |
| 06-02 04:19 | 40m | +1 / - | 9A60CBM | - / -18 | 2 | Partial |
| 06-02 04:07 | 40m | -1 / - | G8MIA | - / - | 2 | Partial |
| 06-02 03:56 | 40m | -6 / - | G8MIA | - / - | 5 | Partial |
| 06-02 03:48 | 40m | -6 / - | IQ2UL | - / -13 | 2 | Partial |
| 05-29 05:33 | 40m | -10 / - | F1IWH | - / -17 | 2 | Partial |
| 05-29 05:22 | 40m | -2 / - | GB9SOS | - / -14 | 2 | ✓ Confirmed |
| 05-29 04:35 | 40m | -14 / - | G0CUZ | - / -18 | 4 | ✓ Confirmed |
| 05-29 04:22 | 40m | -12 / - | ON4CHK/P | - / -22 | 3 | Partial |
| 05-29 04:19 | 40m | -10 / - | PD2RM | - / -6 | 2 | ✓ Confirmed |
| 05-29 04:13 | 40m | -18 / - | F4NGR | - / - | 3 | Partial |
| 05-27 19:29 | 20m | -7 / - | IW9FFI | - / -24 | 4 | Partial |
| 05-27 05:17 | 40m | -12 / - | ON5PVD | - / -9 | 3 | ✓ Confirmed |
| 05-27 05:11 | 40m | -5 / - | G8MIA | - / - | 4 | Partial |
| 05-23 04:43 | 40m | -12 / - | SQ7LQT | - / -21 | 2 | Partial |
| 05-23 04:27 | 40m | -8 / - | PD2RM | - / -14 | 5 | Partial |
| 05-23 03:50 | 40m | -2 / - | F5SJC | - / -9 | 4 | ✓ Confirmed |
| 05-23 03:22 | 40m | +1 / - | DL7FE | - / -16 | 3 | ✓ Confirmed |
| 05-23 03:18 | 40m | 0 / - | DL7FE | - / -17 | 4 | Partial |
| 05-23 02:41 | 40m | +2 / - | DL1EBW | - / -13 | 3 | ✓ Confirmed |
| 05-23 01:54 | 40m | -2 / - | CR7BRV | - / -14 | 3 | Partial |
| 05-23 01:52 | 40m | -14 / - | DJ9BX | - / -15 | 3 | ✓ Confirmed |
| 05-21 04:35 | 40m | +13 / - | I2OGV | - / -11 | 3 | ✓ Confirmed |
| 05-21 04:11 | 40m | +2 / - | SX20RCK | - / -10 | 3 | Partial |
| 05-21 04:09 | 40m | -12 / - | F4LWD | - / -12 | 2 | ✓ Confirmed |
| 05-19 05:10 | 40m | -14 / - | EA5ITJ | - / - | 2 | ✓ Confirmed |
| 05-19 04:54 | 40m | -24 / - | F4NGR | - / -11 | 2 | ✓ Confirmed |
| 05-19 04:36 | 40m | +2 / - | DL4DBL | - / -18 | 2 | ✓ Confirmed |
| 05-19 04:21 | 40m | -9 / - | EA3NG | - / -12 | 5 | ✓ Confirmed |
| 05-14 05:02 | 20m | -8 / - | OH5D | - / -16 | 4 | ✓ Confirmed |
| 05-14 03:21 | 20m | -8 / - | RQ7R | - / -17 | 2 | ✓ Confirmed |
| 05-13 23:43 | 20m | +5 / - | EA5DE | - / -16 | 4 | ✓ Confirmed |
| 05-13 23:36 | 20m | +11 / - | EA1YR | - / -25 | 2 | Partial |
| 05-13 22:51 | 20m | -8 / - | TL8GD | - / -15 | 2 | Partial |
| 05-12 03:46 | 80m | -12 / - | EB1BVP | - / -16 | 2 | ✓ Confirmed |
Station Log
20m
UTC dB Freq Message 063230 -14 1350 K4JH DH2ID 73 064130 -15 2392 K4JH F4EBT R-04 (x2) 065130 -11 1455 K4JH ON5JDB R-15 (x6) 065630 -7 1939 K4JH EA3NG R-08 071730 +3 557 K4JH I4KYO R-19 (x2) 072430 -5 632 K4JH EA1FCF R-19 040415 +3 2515 K4JH Z35T R-18 (x2)
10m
UTC dB Freq Message 175845 -21 1474 K4JH PY1XS R-23 (x4) 204300 -14 1112 K4JH PU2XEE -10 (x4)
40m
UTC dB Freq Message 060315 -19 2305 K4JH G8MIA IO92 (x2) 021030 -16 889 K4JH UW5KW 73 022900 -6 2267 K4JH IQ9BH R-10 023230 -9 509 K4JH N3QE R+02 (x2) 023730 -6 1418 K4JH KK4BMV 73 025030 +3 2300 K4JH G4IFX R-13 (x2) 025300 -2 1308 K4JH PA6VRZB R-16 033730 +10 2462 K4JH HB9BEI R-17 (x2) 043530 +3 468 K4JH F6EII R-18 052030 -9 2549 K4JH ON4VMA 73 053830 -9 276 K4JH DL8OH 73
80m
UTC dB Freq Message 032415 -5 763 K4JH EA3JW -20 (x2) 034400 +5 472 K4JH F6EQZ JN19 (x8) 031245 +19 2443 K4JH OM3RP R-24 (x3) 034645 -10 2530 K4JH EB1BVP R-16 (x2)