K4JKB — FT8 station from United States
Amateur radio station K4JKB operating from United States. 163 FT8 spots received at SO8OO WebSDR, 10 CQ calls, active on 80m, 60m, 40m, 20m, over 23 days, best SNR +25 dB. Heard between 2026-04-28 and 2026-07-17.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
163
Total spots
10
CQ calls
23
Days active
-5 dB
Avg SNR
Bands
80m
40m
20m
60m
First seen: 2026-04-28
Last seen: 2026-07-17 00:13 UTC
Last seen: 2026-07-17 00:13 UTC
Frequent QSO partners observed at SO8OO
Stations K4JKB worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | K4JKB | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 07-17 02:11 | 20m | -7 / - | UA9SAV | - / -9 | 4 | Partial |
| 07-13 03:15 | 80m | -22 / - | PA3DZM | - / - | 4 | Partial |
| 07-13 03:12 | 80m | 0 / -15 | PG0DX | -19 / -1 | 4 | Partial |
| 07-13 03:11 | 80m | - / +5 | N9RNT | -19 / - | 3 | ✓ Confirmed |
| 07-13 03:09 | 80m | +3 / - | DJ3HW | - / - | 6 | Partial |
| 07-13 03:09 | 80m | -1 / - | LZ3AI | - / - | 3 | Partial |
| 07-13 03:07 | 80m | +12 / - | IQ4JO | - / -9 | 3 | ✓ Confirmed |
| 07-13 02:17 | 40m | -18 / - | R2BQM | - / -12 | 2 | Partial |
| 07-13 02:04 | 40m | -13 / - | RN6MA | - / -14 | 3 | Partial |
| 07-13 01:00 | 40m | 0 / - | SQ9CXH | - / - | 8 | Partial |
| 07-13 00:58 | 40m | -8 / - | RN6MA | - / -12 | 3 | Partial |
| 07-13 00:17 | 40m | -13 / - | DH3SBB | - / - | 3 | Partial |
| 07-12 02:14 | 40m | -13 / - | US0QV | - / - | 2 | Partial |
| 07-12 01:46 | 40m | 0 / - | DL4GCJ | - / - | 2 | Partial |
| 06-27 01:07 | 40m | -11 / - | F1PBZ | - / -10 | 3 | Partial |
| 06-27 01:07 | 40m | -10 / - | SQ2SKI | - / - | 2 | Partial |
| 06-19 23:14 | 40m | 0 / - | F4FLF | - / - | 2 | Partial |
| 06-13 13:24 | 20m | -16 / - | F1IQH | - / - | 2 | Partial |
| 06-13 00:37 | 20m | - / - | WB0SFT | -3 / - | 3 | Partial |
| 06-11 17:41 | 20m | +1 / - | UA3SAO | - / -20 | 3 | Partial |
| 06-08 22:14 | 20m | - / -5 | IU5RDA/P | -10 / - | 5 | Partial |
| 06-07 23:51 | 40m | - / -4 | K2FDM | -24 / - | 2 | ✓ Confirmed |
| 06-06 01:13 | 40m | -12 / - | F6FHZ | - / - | 4 | Partial |
| 06-06 01:01 | 80m | +1 / - | RD7O | - / - | 3 | Partial |
| 06-06 00:57 | 80m | -23 / - | PY4QQ | -15 / -12 | 2 | ✓ Verified |
| 06-06 00:56 | 80m | -5 / -14 | SV1EKI | -11 / -4 | 5 | ✓ Complete |
| 06-06 00:54 | 80m | +5 / -14 | UX9ZA | -7 / - | 2 | ✓ Verified |
| 06-01 03:03 | 20m | - / -13 | UY5AX | -15 / - | 3 | ✓ Confirmed |
| 06-01 03:02 | 20m | - / -11 | DF4TC | -12 / - | 2 | ✓ Confirmed |
| 05-28 00:38 | 40m | -12 / - | EW4DX | - / -6 | 3 | Partial |
| 05-28 00:37 | 40m | -16 / - | IZ0AIO | - / - | 5 | Partial |
| 05-27 01:08 | 40m | -13 / - | W2YR | -10 / +3 | 4 | ✓ Complete |
| 05-24 00:31 | 20m | - / -16 | DL3RAJ | -4 / - | 2 | ✓ Confirmed |
| 05-24 00:28 | 20m | - / -2 | WB8ZFL | -9 / - | 2 | Partial |
| 05-24 00:26 | 20m | - / -9 | PD0DDA | -6 / - | 2 | Partial |
| 05-24 00:12 | 40m | +12 / - | IK4LZH | - / - | 3 | Partial |
| 05-24 00:12 | 40m | -12 / - | M7CUW | - / -6 | 5 | ✓ Confirmed |
| 05-21 23:33 | 20m | - / -3 | N8PFK | -4 / - | 2 | ✓ Confirmed |
| 05-21 23:31 | 20m | -8 / -16 | A93MO | -6 / -5 | 5 | ✓ Complete |
| 05-20 20:03 | 20m | -8 / - | F4DUZ | - / -21 | 11 | ✓ Confirmed |
| 05-19 18:15 | 20m | -11 / - | ON5MX | - / -15 | 6 | Partial |
| 05-19 18:14 | 20m | -5 / - | PD9FLX | - / -15 | 3 | ✓ Confirmed |
| 05-14 01:01 | 80m | - / - | KC3D | -12 / - | 2 | Partial |
| 05-14 00:29 | 80m | -6 / - | DA6DT | - / - | 2 | Partial |
| 05-14 00:27 | 80m | +6 / -11 | DO9BAU | -6 / -14 | 5 | ✓ Complete |
| 05-05 22:43 | 40m | +11 / - | 4O7CC | - / -23 | 3 | Partial |
| 05-03 01:31 | 80m | +4 / - | OM0RX | - / - | 3 | Partial |
| 05-03 01:28 | 80m | +14 / - | OK4FX | - / -15 | 3 | ✓ Confirmed |
| 04-28 18:46 | 20m | +10 / - | UD3T | - / -20 | 2 | ✓ Confirmed |
Station Log
20m
UTC dB Freq Message 221530 -11 2127 IU5RDA/P K4JKB -05 (x2) 173915 +13 1420 K4JKB UE26RUS R-16 174145 -2 1936 K4JKB UA3SAO -20 (x3) 003715 -2 905 WB0SFT K4JKB +00 (x3) 132415 -16 843 K4JKB F1IQH JN27 (x2) 021100 -11 2602 K4JKB UA9SAV R-09 (x4)
80m
UTC dB Freq Message 031200 -18 1636 N9RNT K4JKB RR73 031215 +3 1210 K4JKB PG0DX -01 031230 -20 1637 N9RNT K4JKB 73 031245 +2 1210 K4JKB PG0DX -01 031300 -19 1637 CQ K4JKB (x2) 031345 +3 1766 K4JKB DJ3HW JO42 031345 -4 1630 K4JKB PG0DX -01 031400 -19 1630 PG0DX K4JKB R-15 031515 -20 1630 K4JKB PA3DZM JO21 031530 -18 1631 CQ K4JKB a1 031615 -21 1630 K4JKB PA3DZM JO21 031645 +17 778 K4JKB IW0FFK -10 031645 -23 1630 K4JKB PA3DZM JO21 (x2)
40m
UTC dB Freq Message 010100 -15 2082 K4JKB IQ4JO JN63 010130 -1 814 K4JKB SQ9CXH JO90 (x6) 020415 -14 2360 K4JKB RN6MA -14 (x3) 021315 -11 2326 K4JKB 9A3AUH JN75 021315 -24 1802 K4JKB OH6IH -15 021545 -21 1443 K4JKB DL1USB JO60 021715 -18 2326 K4JKB R2BQM -12 (x2)
60m
UTC dB Freq Message 003945 -9 1186 K4JKB EA1CQ IN83