KB1EFS — FT8 station from United States
Amateur radio station KB1EFS operating from United States. 985 FT8 spots received at SO8OO WebSDR, 184 CQ calls, active on 160m, 80m, 60m, 40m, 20m, over 15 days, best SNR +18 dB. Heard between 2026-04-21 and 2026-05-10.
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Overview
985
Total spots
184
CQ calls
15
Days active
-7 dB
Avg SNR
Bands
80m
20m
40m
60m
160m
First seen: 2026-04-21
Last seen: 2026-05-10 01:19 UTC
Last seen: 2026-05-10 01:19 UTC
Frequent QSO partners observed at SO8OO
Stations KB1EFS worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | KB1EFS | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 05-10 03:16 | 80m | -9 / - | DO1OAS | - / -13 | 7 | Partial |
| 05-10 03:16 | 40m | - / -24 | DL6UJ | -12 / - | 3 | ✓ Confirmed |
| 05-10 03:08 | 80m | +10 / - | Z62NS | - / -12 | 3 | ✓ Confirmed |
| 05-10 03:06 | 80m | +1 / -19 | DJ3HW | -18 / -9 | 3 | ✓ Complete |
| 05-09 21:28 | 20m | +2 / - | EA3GAT | - / -11 | 2 | Partial |
| 05-09 12:13 | 20m | -8 / - | EA3ADX | - / -20 | 4 | ✓ Confirmed |
| 05-09 12:06 | 20m | -4 / - | G0DEL | - / -18 | 7 | Partial |
| 05-09 07:06 | 40m | -10 / - | M0RLC | - / -13 | 2 | ✓ Confirmed |
| 05-09 07:04 | 40m | -16 / - | PA3DHR | - / - | 2 | Partial |
| 05-09 06:56 | 40m | -9 / - | M0RLC | - / -11 | 3 | ✓ Confirmed |
| 05-09 06:11 | 40m | -10 / - | SM7HZK | - / - | 2 | Partial |
| 05-09 06:10 | 40m | -9 / - | OM3TWM | - / -16 | 4 | Partial |
| 05-09 05:55 | 40m | -10 / - | OM3TWM | - / - | 4 | Partial |
| 05-09 05:47 | 40m | -11 / - | IZ0RPS | - / -14 | 4 | ✓ Confirmed |
| 05-09 05:44 | 40m | -10 / - | IZ0RPS | - / -18 | 2 | Partial |
| 05-09 05:41 | 40m | -17 / - | G7IGN | - / -8 | 3 | ✓ Confirmed |
| 05-09 05:39 | 40m | 0 / - | IV3BLQ | - / - | 6 | Partial |
| 05-09 05:33 | 40m | -5 / - | G0OYQ | - / -15 | 2 | Partial |
| 05-09 05:29 | 40m | -2 / - | F5PAC | - / -8 | 2 | Partial |
| 05-09 05:18 | 40m | -4 / - | ON3PDM | - / -9 | 2 | Partial |
| 05-09 05:09 | 40m | +2 / - | OE5ROR | - / - | 3 | ✓ Confirmed |
| 05-09 05:08 | 40m | -9 / - | ON3PDM | - / -5 | 3 | ✓ Confirmed |
| 05-09 05:02 | 40m | -11 / - | SV2OXS | - / -15 | 2 | Partial |
| 05-09 04:51 | 40m | -1 / - | IW0HAC | - / -13 | 3 | ✓ Confirmed |
| 05-09 04:49 | 40m | -9 / - | OE7MAH | - / -15 | 3 | Partial |
| 05-09 04:47 | 40m | -14 / - | G0RIB | - / - | 2 | ✓ Confirmed |
| 05-09 04:46 | 40m | -2 / - | M1DBX | - / -6 | 3 | ✓ Confirmed |
| 05-09 04:46 | 40m | +1 / - | E75FM | - / - | 2 | Partial |
| 05-09 04:43 | 40m | -3 / - | DK9EU | - / -11 | 2 | Partial |
| 05-09 04:43 | 40m | -10 / - | SP2IHI | - / - | 3 | Partial |
| 05-09 04:40 | 40m | -8 / - | SV1ENM | - / -13 | 2 | ✓ Confirmed |
| 05-09 04:34 | 40m | -14 / - | SV1ENM | - / - | 3 | Partial |
| 05-09 04:33 | 40m | +9 / - | S57SWR | -18 / -6 | 5 | ✓ Complete |
| 05-09 04:31 | 40m | -2 / - | UT3KW | - / -16 | 4 | ✓ Confirmed |
| 05-09 04:22 | 80m | -18 / - | EA3NG | - / -9 | 2 | ✓ Confirmed |
| 05-09 04:19 | 80m | +1 / - | DO1DP | - / -23 | 2 | ✓ Confirmed |
| 05-09 02:20 | 40m | -3 / -20 | TA3NK | -14 / -8 | 17 | Partial |
| 05-09 02:16 | 40m | -21 / -18 | UA3VVA | -13 / -18 | 7 | Partial |
| 05-09 02:14 | 40m | - / -4 | IZ7LDG | -9 / - | 2 | ✓ Confirmed |
| 05-09 02:09 | 40m | -15 / -6 | 5N0YEN | -8 / -18 | 7 | ✓ Complete |
| 05-09 01:59 | 40m | -14 / - | CR7BXT | - / -8 | 3 | Partial |
| 05-09 01:54 | 40m | -6 / - | CR7BXT | -24 / -6 | 3 | ✓ Verified |
| 05-09 01:44 | 40m | - / -2 | N0WUE | -22 / - | 2 | ✓ Confirmed |
| 05-09 01:41 | 40m | - / -9 | N0XRG | -20 / - | 2 | ✓ Confirmed |
| 05-09 01:38 | 40m | +16 / - | SV1BLD | - / -4 | 3 | ✓ Confirmed |
| 05-09 01:36 | 40m | -20 / - | WA1VEE | - / +9 | 2 | Partial |
| 05-09 01:22 | 80m | +4 / - | DG5RN | - / - | 2 | Partial |
| 05-09 01:22 | 80m | -15 / - | DO2MIG | - / - | 4 | Partial |
| 05-09 01:19 | 80m | +9 / -17 | SP9YGD | -15 / - | 5 | Partial |
| 05-09 01:19 | 80m | - / -10 | K8CAM | -9 / - | 2 | ✓ Confirmed |
Station Log
80m
UTC dB Freq Message 030630 +0 1940 KB1EFS DJ3HW -09 030645 -18 1939 DJ3HW KB1EFS R-19 030700 +2 1940 KB1EFS DJ3HW RR73 030800 +10 1334 KB1EFS Z62NS -12 (x3) 031245 -24 1529 CQ KB1EFS FN14 (x2) 031630 -12 1531 KB1EFS DO1OAS -13 (x7)
40m
UTC dB Freq Message 061130 -10 2003 KB1EFS OM3TWM R-16 061130 -12 2547 KB1EFS SM7HZK JO76 061200 -10 2003 KB1EFS OM3TWM R-16 062530 -16 1312 KB1EFS PE1KYP JO22 065630 -7 770 KB1EFS M0RLC JO02 (x3) 070400 -13 1406 KB1EFS PA3DHR JO21 (x2) 070600 -9 770 KB1EFS M0RLC R-13 (x2) 031615 -11 1118 DL6UJ KB1EFS -24 (x2) 031700 -4 2783 KB1EFS UW5ESX KN67 031715 -13 1118 DL6UJ KB1EFS RR73
20m
UTC dB Freq Message 181715 -16 1367 KJ5OUL KB1EFS -15 190100 +6 2303 KB1EFS EA3HRE JN01 120600 -3 1020 KB1EFS G0DEL -18 (x7) 121330 -7 2847 KB1EFS EA3ADX -20 (x4) 212830 +0 1497 KB1EFS EA3GAT -11 (x2)
160m
UTC dB Freq Message 022430 -14 970 KB1EFS EC1AIJ -21 023200 +11 2452 KB1EFS IQ4JO -21 023230 -8 971 KB1EFS EC1AIJ -24
60m
UTC dB Freq Message 021645 -18 1179 KB1EFS OM1II -16 (x4) 022815 -13 1052 KB1EFS F1IQH JN27 005545 +1 1337 KB1EFS HB9DVO JN47 005645 -21 1116 KB1EFS EB2FBI IN93 005645 +5 1337 KB1EFS HB9DVO JN47 005715 -20 1116 KB1EFS EB2FBI IN93 005715 +5 1337 KB1EFS HB9DVO R-20 (x2) 005845 -15 1884 KB1EFS F8BJK/P RR73 (x2) 011030 +2 2483 KB1EFS DD0AM RR73 011430 +2 684 KB1EFS F1PBZ -14