KK4DUP — FT8 station from United States
Amateur radio station KK4DUP operating from United States. 107 FT8 spots received at SO8OO WebSDR, active on 20m, over 25 days, best SNR +21 dB. Heard between 2026-04-25 and 2026-07-23.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
107
Total spots
0
CQ calls
25
Days active
-3 dB
Avg SNR
Bands
20m
First seen: 2026-04-25
Last seen: 2026-07-23 20:04 UTC
Last seen: 2026-07-23 20:04 UTC
Frequent QSO partners observed at SO8OO
Stations KK4DUP worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | KK4DUP | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 07-23 22:03 | 20m | -10 / - | EP5TJS | - / -4 | 3 | Partial |
| 07-21 04:10 | 20m | -18 / - | A71XX | - / -11 | 2 | ✓ Confirmed |
| 07-19 03:01 | 20m | -8 / - | RK4H | - / -14 | 2 | ✓ Confirmed |
| 07-19 02:58 | 20m | -3 / - | RK4H | - / - | 2 | Partial |
| 07-16 00:01 | 20m | -15 / - | 5B4AMM | - / -10 | 3 | ✓ Confirmed |
| 07-14 21:58 | 20m | -10 / - | RN6MA | - / -17 | 2 | Partial |
| 07-11 21:12 | 20m | -8 / - | EB5AFK | - / - | 2 | Partial |
| 06-30 19:52 | 20m | 0 / - | G4DBW | - / - | 2 | Partial |
| 06-20 00:18 | 20m | - / -13 | KQ4EVK | -15 / - | 3 | Partial |
| 06-19 23:50 | 20m | - / -18 | WT7B | -14 / - | 8 | Partial |
| 06-18 12:06 | 20m | 0 / - | OH3OJ | - / -18 | 4 | ✓ Confirmed |
| 06-18 00:14 | 20m | +8 / - | 7Z1DN | - / -15 | 9 | Partial |
| 06-17 00:42 | 20m | - / -20 | KE2ELI | -18 / - | 3 | Partial |
| 06-15 01:22 | 20m | - / +1 | AD8HK | -7 / - | 8 | Partial |
| 06-14 01:44 | 20m | +7 / - | SV2FNT | - / -19 | 2 | Partial |
| 06-14 01:39 | 20m | -24 / - | IU8RFW | - / -10 | 4 | Partial |
| 06-14 01:09 | 20m | +10 / - | DL3MIB | - / - | 4 | Partial |
| 06-13 00:06 | 20m | - / -6 | KG5FLJ | -21 / - | 2 | Partial |
| 06-12 23:46 | 20m | - / -7 | <...> | -12 / - | 4 | Partial |
| 06-08 00:10 | 20m | -1 / - | SV1MOZ | - / - | 5 | Partial |
| 06-08 00:09 | 20m | -2 / -15 | F5RRS | -13 / -11 | 4 | Partial |
| 06-08 00:05 | 20m | 0 / - | F5RRS | - / - | 3 | Partial |
| 06-07 19:10 | 20m | +6 / - | EA1CQ | - / - | 2 | Partial |
| 06-07 01:36 | 20m | - / -9 | KY4KY | -19 / - | 3 | Partial |
| 06-07 00:39 | 20m | +4 / - | DL3MIB | - / - | 2 | Partial |
| 06-04 01:36 | 20m | - / -15 | KQ4ZIP | -11 / - | 5 | Partial |
| 06-04 00:44 | 20m | - / -17 | KQ4JYG | -19 / - | 3 | Partial |
| 06-03 01:00 | 20m | - / -7 | KO4YIN | -9 / - | 7 | Partial |
| 06-03 00:39 | 20m | -5 / -8 | KG5LRB | -14 / -5 | 2 | Partial |
| 06-03 00:36 | 20m | - / -15 | KJ7SVM | -3 / - | 4 | Partial |
| 06-03 00:08 | 20m | - / -19 | KK6PAH | -16 / - | 2 | Partial |
| 06-03 00:06 | 20m | - / -19 | NH6ZA | -15 / - | 4 | Partial |
| 06-03 00:01 | 20m | - / -19 | N1MNU | -16 / - | 3 | ✓ Confirmed |
| 06-02 23:26 | 20m | -8 / - | KC2POL | - / -9 | 2 | ✓ Confirmed |
| 06-02 23:22 | 20m | -20 / - | HK3G | - / -16 | 3 | Partial |
| 06-02 23:01 | 20m | -6 / - | HB9TIH | - / -18 | 5 | ✓ Confirmed |
| 06-02 22:23 | 20m | 0 / -19 | 9J2FI | -17 / -11 | 3 | ✓ Complete |
| 05-20 00:41 | 20m | +8 / - | EA5JK | - / -15 | 4 | Partial |
| 05-12 02:23 | 40m | - / -7 | W4JLP | -19 / - | 3 | ✓ Confirmed |
| 05-10 03:16 | 20m | +15 / - | RK9S | - / -18 | 4 | ✓ Confirmed |
| 05-03 00:24 | 20m | -15 / - | HA7TM | - / -3 | 2 | Partial |
| 05-02 22:07 | 20m | -1 / - | 9K2OW | - / -11 | 2 | ✓ Confirmed |
| 04-27 13:31 | 20m | 0 / - | OH6IH | - / -19 | 4 | ✓ Confirmed |
Station Log
20m
UTC dB Freq Message 000200 -14 1849 KK4DUP 5B4AMM R-15 (x2) 025830 -5 1072 KK4DUP RK4H LO53 (x4) 041045 -18 1453 KK4DUP A71XX R-11 (x2) 042945 -6 384 KK4DUP UR4QWW KN77 043130 -23 1519 IZ8EYN KK4DUP R-05 043645 -15 2418 KK4DUP RU3DNN KO96 043915 -11 2387 KK4DUP RA3AHN KO95 220330 -8 882 KK4DUP EP5TJS R-04 (x3)
40m
UTC dB Freq Message 022300 -20 1631 W4JLP KK4DUP -07 (x3)