K9US — FT8 station from United States
Amateur radio station K9US operating from United States (grid square JO31). 185 FT8 spots received at SO8OO WebSDR, active on 80m, 40m, 20m, over 8 days, best SNR +21 dB. Heard between 2026-04-29 and 2026-05-20.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
185
Total spots
0
CQ calls
8
Days active
-3 dB
Avg SNR
Bands
80m
40m
20m
First seen: 2026-04-29
Last seen: 2026-05-20 22:28 UTC
Last seen: 2026-05-20 22:28 UTC
Frequent QSO partners observed at SO8OO
Stations K9US worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | K9US | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 05-21 00:21 | 40m | +9 / -12 | IW4BO | -9 / -10 | 5 | ✓ Complete |
| 05-12 23:34 | 40m | -6 / -20 | ON4KVI | -13 / -6 | 4 | ✓ Complete |
| 05-12 23:32 | 40m | -5 / - | SV8TCP | - / -12 | 4 | Partial |
| 05-12 23:29 | 40m | -14 / - | AO3RKB | -20 / - | 4 | ✓ Verified |
| 05-12 01:44 | 40m | -17 / -19 | RX6DA | -8 / -13 | 12 | ✓ Complete |
| 05-12 01:42 | 40m | - / -9 | KE4JC | -10 / - | 2 | ✓ Confirmed |
| 05-12 01:41 | 40m | - / -13 | DL6AZ | -6 / - | 2 | ✓ Confirmed |
| 05-12 01:37 | 40m | - / -11 | IU8SDA | -1 / - | 5 | ✓ Confirmed |
| 05-12 01:32 | 40m | -11 / -6 | WA0DYJ | -7 / - | 3 | ✓ Verified |
| 05-12 01:31 | 40m | +6 / -10 | EA5IT | -6 / +10 | 4 | ✓ Complete |
| 05-12 01:28 | 40m | -14 / -17 | DJ2MS | -12 / - | 4 | ✓ Complete |
| 05-11 04:01 | 40m | - / -9 | 5N0YEN | -10 / - | 4 | ✓ Confirmed |
| 05-11 03:59 | 40m | - / -13 | W4GGJ | -14 / - | 2 | ✓ Confirmed |
| 05-11 03:54 | 40m | +5 / - | IK1QLD | -8 / - | 6 | ✓ Verified |
| 05-11 03:53 | 40m | -19 / -16 | LY7M | -16 / +9 | 5 | ✓ Complete |
| 05-11 03:48 | 40m | - / -10 | PV8AA | -14 / - | 2 | ✓ Confirmed |
| 05-11 03:43 | 40m | -18 / - | ON4MAP | -10 / +1 | 3 | ✓ Verified |
| 05-11 03:40 | 40m | +2 / -4 | MI0OBC | -2 / -3 | 4 | Partial |
| 05-11 03:38 | 40m | -2 / -13 | <...> | -11 / +8 | 3 | Partial |
| 05-11 03:37 | 40m | - / - | OT26EPIC | -11 / - | 2 | Partial |
| 05-11 03:36 | 40m | -19 / -6 | MI7XHT | -8 / -1 | 4 | ✓ Complete |
| 05-11 03:34 | 40m | -15 / - | TA3HF | -4 / - | 4 | ✓ Verified |
| 05-10 23:58 | 40m | -9 / - | EA4IFI | - / -5 | 4 | Partial |
| 05-10 23:53 | 40m | -13 / - | F6FHZ | - / - | 3 | Partial |
| 05-10 23:52 | 40m | -4 / - | EC3A | -23 / -11 | 3 | ✓ Verified |
| 05-10 23:51 | 40m | -8 / -16 | EC1ALT | -22 / -14 | 4 | ✓ Complete |
| 05-10 23:49 | 40m | +12 / - | GB9SOS | -19 / -9 | 3 | ✓ Verified |
| 05-10 23:46 | 40m | +1 / - | IQ8TJ | - / -9 | 3 | ✓ Confirmed |
| 05-10 23:41 | 40m | -5 / - | PD2HVT | -15 / -9 | 4 | ✓ Verified |
| 05-10 23:37 | 40m | -6 / -8 | CN8NS | -13 / -11 | 3 | Partial |
| 05-10 23:37 | 40m | +9 / - | PD2HVT | - / -11 | 3 | Partial |
| 05-10 23:34 | 40m | -8 / - | F5NNN | - / - | 2 | ✓ Confirmed |
| 05-09 01:04 | 40m | +10 / - | <...> | -8 / -10 | 7 | Partial |
| 05-09 01:02 | 40m | -2 / - | IU8RFW | - / +3 | 5 | Partial |
| 05-09 01:01 | 40m | - / -9 | KA0BOJ | -10 / - | 2 | ✓ Confirmed |
| 05-09 00:58 | 40m | -8 / -13 | CS7BHA | -13 / -4 | 5 | ✓ Complete |
| 05-09 00:57 | 40m | - / -12 | IK4JQR | -12 / - | 2 | ✓ Confirmed |
| 05-09 00:55 | 40m | -6 / -22 | MW7LQA | -3 / - | 3 | ✓ Verified |
| 05-09 00:54 | 40m | -3 / - | F4BJN | - / - | 4 | Partial |
| 05-09 00:53 | 40m | - / -13 | 9A9N | -4 / - | 2 | ✓ Confirmed |
| 05-04 03:40 | 80m | +1 / - | HB9BWE | - / - | 2 | Partial |
| 05-04 03:38 | 80m | +8 / - | Z62NS | - / -10 | 7 | ✓ Confirmed |
| 05-04 03:35 | 80m | -17 / - | EA3JW | - / -8 | 3 | ✓ Confirmed |
| 05-04 03:26 | 80m | +5 / - | IK4LZH | - / -15 | 4 | ✓ Confirmed |
| 05-04 03:16 | 80m | +10 / - | OM3WBY | - / -9 | 4 | ✓ Confirmed |
| 05-04 03:16 | 80m | -11 / - | DL9KM | - / - | 6 | Partial |
| 05-04 03:15 | 80m | +4 / - | IK4LZH | - / - | 3 | Partial |
| 05-04 03:14 | 80m | -9 / - | DO9BAU | - / -15 | 6 | ✓ Confirmed |
| 05-04 03:13 | 80m | -10 / - | EA3NG | - / -5 | 2 | ✓ Confirmed |
| 05-04 03:07 | 80m | +8 / - | OM1II | - / -5 | 2 | ✓ Confirmed |
Station Log
40m
UTC dB Freq Message 233315 -3 2367 K9US SV8TCP R-12 (x2) 233400 -1 534 K9US ON4KVI -06 233415 -11 315 ON4KVI K9US R-20 233430 -10 534 K9US ON4KVI RR73 233445 -15 315 ON4KVI K9US 73 002145 +8 402 K9US IW4BO -10 002200 -9 401 IW4BO K9US R-12 002215 +6 402 K9US IW4BO RR73 002230 -9 401 IW4BO K9US 73 002245 +13 402 K9US IW4BO 73 002430 +7 1241 K9US IQ8DL +06 002600 -13 2234 K9US YO9PH RR73 002800 -3 2165 K9US DF8DO JO31 002900 -9 401 <...> K9US EM68
80m
UTC dB Freq Message 032745 +4 404 K9US IK4LZH 73 032945 -9 2127 K9US DG1KFR -18 033430 +2 1656 K9US OZ1HDF -12 033530 -19 1717 K9US EA3JW JN11 (x3) 033830 +12 1493 K9US Z62NS -10 (x4) 034030 +2 1954 K9US HB9BWE JN47 034100 +8 1493 K9US Z62NS -10 034100 +0 1954 K9US HB9BWE JN47 034130 +7 1493 K9US Z62NS -10 (x2)
20m
UTC dB Freq Message 190700 +9 2746 K9US R7CA R-23 (x5) 191030 +6 2075 K9US SV0TPN -12 (x10)