K4M — FT8 station from United States
Amateur radio station K4M operating from United States (grid square IM99). 224 FT8 spots received at SO8OO WebSDR, active on 80m, 60m, 40m, 20m, over 10 days, best SNR +22 dB. Heard between 2026-04-21 and 2026-05-02.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
224
Total spots
0
CQ calls
10
Days active
-5 dB
Avg SNR
Bands
80m
20m
40m
60m
First seen: 2026-04-21
Last seen: 2026-05-02 21:44 UTC
Last seen: 2026-05-02 21:44 UTC
Frequent QSO partners observed at SO8OO
Stations K4M worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | K4M | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 05-02 23:37 | 20m | +5 / - | EA5JAH | - / - | 3 | Partial |
| 05-02 23:19 | 20m | +6 / - | EA4IFI | - / -11 | 3 | Partial |
| 05-02 23:07 | 20m | -18 / - | AB1KI | - / -5 | 2 | Partial |
| 05-02 23:06 | 20m | -22 / - | AE1JR | - / - | 3 | ✓ Confirmed |
| 05-02 03:36 | 40m | +5 / - | IU8SDA | - / -13 | 4 | Partial |
| 05-02 03:33 | 40m | -18 / - | IZ8PPI | - / -17 | 3 | Partial |
| 05-02 00:24 | 40m | +6 / - | IK2ZJR | - / -14 | 2 | Partial |
| 05-01 00:28 | 80m | -13 / - | W2NTN | - / - | 2 | Partial |
| 04-30 20:21 | 20m | -4 / - | F5PBG | - / - | 4 | Partial |
| 04-30 20:05 | 20m | 0 / - | IK4LZH | - / - | 2 | Partial |
| 04-29 01:39 | 40m | +17 / - | ES2AJ | - / - | 2 | Partial |
| 04-28 03:51 | 80m | -3 / - | F4UJU | - / - | 3 | Partial |
| 04-28 03:37 | 80m | -23 / - | WP4U | - / -6 | 3 | ✓ Confirmed |
| 04-28 03:34 | 80m | -2 / - | F4UJU | - / - | 2 | Partial |
| 04-28 03:11 | 40m | -19 / - | SP3HDU | - / -14 | 2 | ✓ Confirmed |
| 04-28 03:09 | 40m | +8 / - | LZ3GH | - / -16 | 10 | ✓ Confirmed |
| 04-28 03:09 | 40m | +5 / - | IU1LCK | - / - | 2 | Partial |
| 04-28 03:01 | 40m | -18 / - | EW4M | - / -14 | 2 | ✓ Confirmed |
| 04-28 03:00 | 40m | +8 / - | R5DT | - / -15 | 3 | ✓ Confirmed |
| 04-28 02:56 | 40m | +12 / - | RA6ABC | - / -11 | 2 | Partial |
| 04-28 02:55 | 40m | -6 / - | IU0TYC | - / - | 4 | Partial |
| 04-28 02:54 | 40m | -4 / - | UA3PRS | - / -18 | 3 | ✓ Confirmed |
| 04-28 02:53 | 40m | -20 / - | IZ8PPI | - / -15 | 3 | Partial |
| 04-28 02:50 | 40m | -10 / - | F4CQS | - / -10 | 2 | ✓ Confirmed |
| 04-28 02:48 | 40m | +2 / - | IU7PFX | - / -6 | 3 | Partial |
| 04-28 02:39 | 40m | -10 / - | F4CQS | - / -8 | 3 | Partial |
| 04-28 02:38 | 40m | -22 / - | PD1LVK | - / -16 | 3 | ✓ Confirmed |
| 04-28 02:37 | 40m | 0 / - | UA3PRS | - / - | 4 | Partial |
| 04-28 02:30 | 40m | -6 / - | DL1UDO | - / - | 3 | Partial |
| 04-28 02:29 | 40m | -14 / - | SY3EWW | - / - | 2 | Partial |
| 04-28 02:26 | 40m | -12 / - | F4CQS | - / -18 | 4 | Partial |
| 04-28 02:22 | 40m | -22 / - | F4CQS | - / -17 | 2 | Partial |
| 04-28 02:16 | 40m | -8 / - | R3SN | - / - | 5 | Partial |
| 04-28 02:12 | 40m | 0 / - | I6PJC | - / - | 2 | Partial |
| 04-28 02:04 | 40m | -3 / - | F4CQS | - / -13 | 2 | Partial |
| 04-28 02:01 | 40m | -9 / - | CT7AUT | - / -4 | 4 | ✓ Confirmed |
| 04-28 01:57 | 40m | -13 / - | PD1DBL | - / - | 4 | Partial |
| 04-28 01:51 | 40m | -7 / - | KF9UG | - / - | 3 | ✓ Confirmed |
| 04-28 01:49 | 40m | -14 / - | KB1EFS | - / -5 | 2 | Partial |
| 04-28 01:44 | 40m | +9 / - | IW0RLC | - / - | 2 | ✓ Confirmed |
| 04-27 02:56 | 40m | -14 / - | EI2IXB | - / -15 | 3 | ✓ Confirmed |
| 04-27 02:49 | 40m | -10 / - | F5NNN | - / -21 | 10 | ✓ Confirmed |
| 04-27 02:49 | 40m | +2 / - | IW2DNI | - / -12 | 2 | Partial |
| 04-27 02:45 | 40m | +7 / - | F1IQH | - / - | 3 | Partial |
| 04-27 02:45 | 40m | -6 / - | IW2DNI | - / - | 2 | Partial |
| 04-27 02:41 | 40m | -12 / - | WE2N | - / -8 | 3 | Partial |
| 04-27 02:40 | 40m | -8 / - | UT5ECZ | - / -14 | 2 | ✓ Confirmed |
| 04-27 00:35 | 40m | -4 / - | PI4DX | - / - | 3 | Partial |
| 04-27 00:30 | 40m | +22 / - | LZ3CB | - / - | 3 | Partial |
| 04-27 00:30 | 40m | +3 / - | PI4DX | - / - | 3 | Partial |
Station Log
20m
UTC dB Freq Message 202145 -2 2278 K4M F5PBG IN78 (x3) 230645 -24 1674 K4M AE1JR FN42 (x2) 230745 -19 1608 K4M AB1KI FN54 230815 -21 1674 K4M AE1JR 73 230845 -17 1608 K4M AB1KI R-05 231945 +3 885 K4M EA4IFI -11 (x3) 233715 +8 1157 K4M EA5JAH IM99 (x4)
40m
UTC dB Freq Message 000715 +6 2345 K4M IZ8DBJ JN70 002415 +5 2316 K4M IK2ZJR JN45 (x2) 003915 +2 2289 K4M IZ8DBJ -20 (x2) 033315 -19 2029 K4M IZ8PPI -17 (x3) 033615 +6 2290 K4M IZ8DBJ -18 033615 +4 1809 K4M IU8SDA JN71 (x4) 034345 -3 2290 K4M IZ8DBJ -22 034645 -23 1379 K4M EA5D JN00
80m
UTC dB Freq Message 033400 +0 953 K4M F4UJU JN06 033400 -14 1887 K4M F5HNQ IN98 033430 -5 954 K4M F4UJU JN06 033530 +10 526 K4M SV8JE 73 033700 -24 1144 K4M WP4U FK68 (x3) 033830 -7 1887 K4M F5HNQ IN98 035100 -2 954 K4M F4UJU JN06 (x3) 002845 -13 2845 K4M W2NTN FN20 (x2)
60m
UTC dB Freq Message 015030 -4 2025 K4M IZ8PPI -24