K4JH — FT8 station from United States
Amateur radio station K4JH operating from United States. 281 FT8 spots received at SO8OO WebSDR, active on 80m, 40m, 20m, 10m, over 30 days, best SNR +19 dB. Heard between 2026-04-20 and 2026-07-16.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
281
Total spots
0
CQ calls
30
Days active
-6 dB
Avg SNR
Bands
80m
20m
40m
10m
First seen: 2026-04-20
Last seen: 2026-07-16 23:06 UTC
Last seen: 2026-07-16 23:06 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 | |
|---|---|---|---|---|---|---|
| 07-17 01:06 | 20m | -8 / - | 9K2YM | - / -12 | 2 | Partial |
| 07-17 00:25 | 20m | -9 / - | HZ1TT | - / -20 | 2 | ✓ Confirmed |
| 06-19 05:05 | 20m | -10 / - | F5RAV | - / -15 | 2 | Partial |
| 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 |
Station Log
20m
UTC dB Freq Message 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) 034430 -14 905 K4JH TI5RR R-14 050530 -11 1070 K4JH F5RAV R-15 (x2) 051530 -3 1474 K4JH <...> R-14 081300 -3 1515 K4JH ES0IA R-16 002545 -11 1761 K4JH HZ1TT R-20 (x2) 010600 -8 1221 K4JH 9K2YM R-12 (x2)
40m
UTC dB Freq Message 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 033045 +1 370 K4JH S58MU 73 044245 -9 2460 K4JH F5LQ R-21 030815 -18 1471 K4JH PA3FFS 73
10m
UTC dB Freq Message 204300 -14 1112 K4JH PU2XEE -10 (x4)
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)