K4SDM — FT8 station from United States
Amateur radio station K4SDM operating from United States. 60 FT8 spots received at SO8OO WebSDR, active on 20m, over 9 days, best SNR +13 dB. Heard between 2026-07-14 and 2026-07-26.
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Overview
60
Total spots
0
CQ calls
9
Days active
-11 dB
Avg SNR
Bands
20m
First seen: 2026-07-14
Last seen: 2026-07-26 02:14 UTC
Last seen: 2026-07-26 02:14 UTC
Frequent QSO partners observed at SO8OO
Stations K4SDM worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | K4SDM | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 07-23 02:53 | 20m | -10 / - | RQ7R | - / - | 3 | Partial |
| 07-23 02:49 | 20m | -16 / - | RK6AAC | - / - | 3 | Partial |
| 07-22 20:15 | 20m | -12 / - | F5RRS | - / - | 5 | Partial |
| 07-21 08:06 | 20m | -16 / - | OK1KM | - / - | 2 | Partial |
| 07-21 07:56 | 20m | -15 / - | OK1KM | - / - | 6 | Partial |
| 07-21 07:13 | 20m | -13 / - | IV3GOW | - / - | 8 | Partial |
| 07-21 01:04 | 20m | - / - | VY0ERC | -17 / - | 2 | Partial |
| 07-21 00:56 | 20m | -10 / - | YO4NF | - / -2 | 2 | Partial |
| 07-20 23:37 | 20m | -5 / - | 9A4ZM | - / - | 3 | Partial |
| 07-18 03:03 | 20m | -5 / - | RX9ABI | - / - | 2 | Partial |
| 07-18 03:01 | 20m | -8 / - | UT5ZC | - / -19 | 2 | ✓ Confirmed |
| 07-18 01:16 | 20m | -17 / - | IK4TVP | - / -9 | 2 | Partial |
| 07-18 01:13 | 20m | +12 / - | UY7VV | - / -3 | 2 | ✓ Confirmed |
| 07-17 22:57 | 20m | -15 / - | HB9TIH | - / -12 | 5 | Partial |
| 07-17 01:32 | 20m | -8 / - | HZ1TT | - / -9 | 5 | ✓ Confirmed |
Station Log
20m
UTC dB Freq Message 080930 -11 848 K4SDM OK1KM R-17 201545 -9 1981 K4SDM F5RRS JN36 (x5) 022145 -13 282 K4SDM UA6AFS LN05 023245 -12 760 K4SDM 7Z1BQ RR73 024900 -17 1250 K4SDM RK6AAC +00 (x3) 025345 -7 2272 K4SDM RQ7R KN64 (x3) 041445 -1 520 K4SDM LX1TI +11