HK4J — FT8 station from Colombia
Amateur radio station HK4J operating from Colombia. 381 FT8 spots received at SO8OO WebSDR, 2 CQ calls, active on 60m, 40m, 20m, 10m, over 26 days, best SNR +21 dB. Heard between 2026-05-03 and 2026-06-20.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
381
Total spots
2
CQ calls
26
Days active
-7 dB
Avg SNR
Bands
20m
40m
10m
60m
First seen: 2026-05-03
Last seen: 2026-06-20 00:42 UTC
Last seen: 2026-06-20 00:42 UTC
Frequent QSO partners observed at SO8OO
Stations HK4J worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | HK4J | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-28 03:00 | 20m | - / -14 | WL7E | -20 / - | 2 | Partial |
| 06-28 02:59 | 20m | - / -18 | UA2FFD | -18 / - | 2 | Partial |
| 06-28 02:57 | 20m | - / -13 | Z62NS | -18 / - | 2 | ✓ Confirmed |
| 06-27 02:48 | 20m | - / -12 | 7Z1MM | -20 / - | 2 | Partial |
| 06-27 02:03 | 20m | - / -7 | 7Z1MM | -22 / - | 4 | Partial |
| 06-26 03:17 | 20m | - / - | 7Z1SJ | -20 / - | 2 | Partial |
| 06-26 03:06 | 20m | - / - | TA4INO | -20 / - | 6 | Partial |
| 06-26 03:02 | 20m | - / -17 | 3G0YM | -21 / - | 3 | Partial |
| 06-26 03:01 | 20m | - / -10 | TA4INO | -21 / - | 2 | Partial |
| 06-20 02:52 | 20m | - / -6 | Z62NS | -12 / - | 2 | Partial |
| 06-20 02:49 | 20m | - / -4 | LA9GX | -14 / - | 4 | Partial |
| 06-20 02:47 | 20m | - / -11 | A61CK | -17 / - | 3 | Partial |
| 06-20 02:42 | 20m | - / -13 | RA3TKS | -12 / - | 2 | Partial |
| 06-20 02:41 | 20m | +5 / - | A71QQ | - / -8 | 2 | ✓ Confirmed |
| 06-20 02:39 | 20m | - / -8 | UA3DIB | -12 / - | 2 | ✓ Confirmed |
| 06-20 00:21 | 20m | - / - | A61CK | -10 / - | 2 | Partial |
| 06-20 00:17 | 20m | +5 / - | <...> | -9 / -9 | 2 | Partial |
| 06-20 00:09 | 20m | - / -18 | A61CK | -8 / - | 2 | Partial |
| 06-20 00:08 | 20m | - / - | UK8OM | -8 / - | 2 | Partial |
| 06-19 23:37 | 40m | +14 / - | SN5JU | - / -17 | 2 | ✓ Confirmed |
| 06-16 01:05 | 20m | - / -9 | UK8OM | -8 / - | 2 | Partial |
| 06-15 03:36 | 20m | -23 / -19 | RW1AX | -13 / -13 | 7 | ✓ Complete |
| 06-15 03:32 | 20m | - / - | UR5ECW | -16 / - | 2 | Partial |
| 06-15 03:27 | 20m | - / -10 | N8PFK | -22 / - | 2 | Partial |
| 06-15 03:18 | 20m | - / -17 | <...> | -15 / - | 3 | Partial |
| 06-15 03:11 | 20m | - / - | HI8L | -16 / - | 2 | Partial |
| 06-15 03:08 | 20m | - / -11 | EI9KF | -18 / - | 2 | Partial |
| 06-15 03:06 | 20m | - / -18 | UN8DSW | -15 / - | 3 | ✓ Confirmed |
| 06-15 03:05 | 20m | - / -10 | 7X5CY | -14 / - | 2 | Partial |
| 06-15 02:57 | 20m | - / - | 9K2MP | -13 / - | 4 | Partial |
| 06-15 02:55 | 20m | +4 / -14 | 4X5MZ | -15 / -13 | 6 | ✓ Complete |
| 06-15 02:54 | 20m | - / -5 | KR4LQV | -14 / - | 2 | ✓ Confirmed |
| 06-15 02:50 | 20m | - / -6 | KX0S | -11 / - | 5 | ✓ Confirmed |
| 06-14 03:11 | 20m | - / -9 | RK9UE | -15 / - | 2 | ✓ Confirmed |
| 06-14 03:09 | 20m | - / -5 | 4X1VE | -12 / - | 2 | Partial |
| 06-14 03:06 | 20m | - / -8 | DK2XN | -12 / - | 3 | ✓ Confirmed |
| 06-14 03:03 | 20m | -5 / -12 | UN8LWW | -12 / - | 3 | ✓ Verified |
| 06-14 03:02 | 20m | - / -16 | TA3NK | -12 / - | 2 | Partial |
| 06-14 02:57 | 20m | - / -16 | YL2KF | -14 / - | 3 | Partial |
| 06-14 02:54 | 20m | -4 / - | HB9VAA | - / - | 3 | ✓ Confirmed |
| 06-14 02:53 | 20m | -7 / -8 | SV1TDZ | -14 / - | 3 | Partial |
| 06-14 02:51 | 20m | - / -9 | DM5EE | -14 / - | 3 | Partial |
| 06-14 02:46 | 20m | -14 / -13 | UG4Y | -15 / - | 5 | ✓ Verified |
| 06-14 02:45 | 20m | -13 / - | UA4PDJ | -14 / - | 3 | ✓ Verified |
| 06-14 02:41 | 20m | - / -9 | 4L1FL | -14 / - | 2 | ✓ Confirmed |
| 06-14 02:38 | 20m | +1 / -14 | UN7CBY | -14 / -16 | 3 | Partial |
| 06-14 02:31 | 20m | - / -13 | UN7LEW | -12 / - | 3 | Partial |
| 06-14 02:20 | 20m | - / -11 | <...> | -9 / - | 3 | Partial |
| 06-14 02:13 | 20m | - / -11 | <...> | -5 / - | 3 | Partial |
| 06-10 03:41 | 20m | -12 / - | F6GGA | - / -8 | 5 | Partial |
Station Log
20m
UTC dB Freq Message 031700 -18 1733 7Z1SJ HK4J FJ26 (x2) 032145 -20 1733 E51WL HK4J R-15 020315 -19 1733 7Z1MM HK4J R-07 (x6) 025745 -19 1739 Z62NS HK4J R-13 (x2) 025915 -18 1738 UA2FFD HK4J R-18 (x2) 030045 -19 1738 WL7E HK4J R-14 (x2)
40m
UTC dB Freq Message 031100 -13 968 HK4J R2EC KO82 031100 +6 2877 HK4J UA6AUA KN94 (x2) 031200 -16 905 HK4J RM5F KO85 031200 -2 2877 HK4J UA6AUA 73 031745 -4 2441 HK4J 4X1QQ -16 (x2) 032045 -3 490 HK4J PA2CV JO32 033045 -14 1539 HK4J DK7ZT RR73 033445 +11 329 HK4J Z34K KN01 (x4) 233715 +9 2903 HK4J SN5JU -17 (x2)
10m
UTC dB Freq Message 214615 -20 1667 KE2INI HK4J RR73 214945 -24 1669 OK1DXR HK4J RR73 215745 -23 1635 CU6AB HK4J -07 215845 -3 1703 HK4J F5IGF JN07 (x4)
60m
UTC dB Freq Message 032800 -14 1606 HK4J DC4CP JO30 (x4)