DK1SF — FT8 station from Fed. Rep. of Germany
Amateur radio station DK1SF operating from Fed. Rep. of Germany. 205 FT8 spots received at SO8OO WebSDR, 26 CQ calls, active on 80m, 60m, 40m, 20m, over 10 days, best SNR +17 dB. Heard between 2026-04-23 and 2026-05-18.
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Overview
205
Total spots
26
CQ calls
10
Days active
-2 dB
Avg SNR
Bands
80m
20m
40m
60m
First seen: 2026-04-23
Last seen: 2026-05-18 17:53 UTC
Last seen: 2026-05-18 17:53 UTC
Frequent QSO partners observed at SO8OO
Stations DK1SF worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | DK1SF | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 05-18 19:53 | 20m | -4 / - | CS8ABF | - / -6 | 2 | ✓ Confirmed |
| 05-18 19:31 | 20m | -12 / - | EC3A | - / -10 | 2 | Partial |
| 05-16 21:41 | 40m | -2 / -23 | EA8UP | +11 / -1 | 5 | ✓ Complete |
| 05-16 21:38 | 40m | - / - | D2UY | +3 / - | 4 | Partial |
| 05-16 20:35 | 40m | -2 / - | IZ4OUL | +4 / +7 | 3 | ✓ Verified |
| 05-16 20:31 | 40m | - / +8 | LB9ZG | +2 / - | 3 | ✓ Confirmed |
| 05-16 20:28 | 40m | +2 / -15 | OT1V | +5 / -5 | 5 | ✓ Complete |
| 05-16 20:26 | 40m | +8 / - | GB9SOS | +5 / +4 | 5 | ✓ Complete |
| 05-16 20:24 | 40m | +5 / -25 | Z62NS | +8 / +7 | 4 | ✓ Complete |
| 05-16 20:21 | 40m | -11 / +9 | M9MRX | +2 / +6 | 4 | ✓ Complete |
| 05-16 19:56 | 20m | -9 / - | HS0ZOY | - / -16 | 2 | ✓ Confirmed |
| 05-14 21:32 | 20m | -3 / - | 7Z1IS | - / +6 | 3 | ✓ Confirmed |
| 05-14 19:58 | 40m | +4 / -10 | OZ7CL | +9 / -3 | 5 | ✓ Complete |
| 05-14 16:32 | 20m | -9 / - | JY5IB | - / -20 | 2 | Partial |
| 05-14 15:25 | 20m | -17 / -2 | RC9WC | -17 / - | 3 | ✓ Verified |
| 05-13 23:04 | 80m | - / - | YB5QZ | -6 / - | 2 | Partial |
| 05-13 23:02 | 80m | +6 / - | LZ2VQ | - / -5 | 3 | Partial |
| 05-13 23:00 | 80m | 0 / -17 | SX20RCK | -4 / -17 | 5 | ✓ Complete |
| 05-13 23:00 | 80m | +11 / - | OM0RX | - / - | 3 | Partial |
| 05-13 22:58 | 80m | +4 / - | LZ100LZ | 0 / - | 3 | Partial |
| 05-13 22:43 | 40m | -10 / - | EA1CQ | - / - | 2 | Partial |
| 05-13 22:42 | 40m | -15 / +4 | UN8DSW | -2 / -3 | 4 | ✓ Complete |
| 05-13 22:40 | 40m | - / -1 | A61SD | +2 / - | 2 | Partial |
| 05-13 22:34 | 40m | -2 / +4 | TF1EIN | 0 / +7 | 4 | ✓ Complete |
| 05-13 22:31 | 40m | - / -3 | EW8AAC | 0 / - | 3 | ✓ Confirmed |
| 05-13 22:25 | 40m | -2 / - | LA5UKA | -1 / +7 | 4 | ✓ Verified |
| 05-13 22:21 | 40m | -9 / +1 | IK1MHM | -1 / - | 6 | Partial |
| 05-13 22:19 | 40m | 0 / - | EA1CQ | -2 / +10 | 9 | Partial |
| 05-13 22:18 | 40m | - / +1 | EC3A | -3 / - | 2 | ✓ Confirmed |
| 05-13 22:11 | 40m | -6 / -25 | IZ6NAL | +2 / -8 | 5 | ✓ Complete |
| 05-13 22:07 | 40m | -10 / -3 | SP5LST | +3 / -1 | 6 | ✓ Complete |
| 05-13 22:06 | 40m | +4 / - | 9A4ZM | -2 / -16 | 5 | ✓ Verified |
| 05-13 22:03 | 40m | - / -16 | CX3VB | +5 / - | 4 | ✓ Confirmed |
| 05-13 21:59 | 40m | -9 / - | U1BD | +5 / -15 | 7 | ✓ Complete |
| 05-13 21:57 | 40m | - / -21 | CX3VB | +2 / - | 5 | Partial |
| 05-13 21:56 | 40m | -8 / -3 | PD0LBY | -5 / -9 | 3 | ✓ Complete |
| 05-13 21:54 | 40m | +2 / -16 | DK7ZT | -4 / -8 | 3 | ✓ Complete |
| 05-13 21:53 | 40m | - / -6 | EA3HMM | -3 / - | 3 | ✓ Confirmed |
| 05-13 21:44 | 40m | -4 / - | S55P | - / -13 | 8 | ✓ Confirmed |
| 05-13 21:42 | 40m | -1 / - | DK7ZT | - / +1 | 3 | Partial |
| 05-13 21:42 | 40m | -2 / - | R2BNC | - / -6 | 10 | ✓ Confirmed |
| 05-13 21:42 | 40m | 0 / - | UR9QQ | - / -9 | 5 | ✓ Confirmed |
| 05-13 21:40 | 40m | -3 / -20 | YU1NTP | +1 / -13 | 6 | ✓ Complete |
| 05-13 21:38 | 40m | -14 / - | S50DX | - / - | 2 | ✓ Confirmed |
| 05-13 21:36 | 40m | +8 / - | OZ1LCG | +2 / -2 | 5 | Partial |
| 05-13 21:35 | 40m | +3 / - | OE3OBB | +5 / - | 2 | ✓ Verified |
| 05-13 21:30 | 40m | - / -21 | 5Z4VJ | +8 / - | 4 | ✓ Confirmed |
| 05-02 21:43 | 80m | - / -10 | EC3A | -12 / - | 2 | Partial |
| 05-02 21:42 | 80m | - / +4 | F1PBZ | -10 / - | 2 | ✓ Confirmed |
| 05-01 22:07 | 60m | -7 / +1 | HB9TLL | -8 / -16 | 6 | ✓ Complete |
Station Log
20m
UTC dB Freq Message 152545 -18 2193 RC9WC DK1SF R-02 152600 -17 2194 DK1SF RC9WC RR73 152615 -16 2193 RC9WC DK1SF 73 163200 -9 1287 DK1SF JY5IB -20 (x2) 213200 +0 878 DK1SF 7Z1IS +06 (x3) 213900 -19 1598 DK1SF JR8AMF 73 195600 -10 2039 DK1SF HS0ZOY -16 (x2) 193100 -13 1641 DK1SF EC3A -10 (x2) 195315 -5 1120 DK1SF CS8ABF -06 (x2)
40m
UTC dB Freq Message 203415 -3 1085 CQ DK1SF JO42 (x2) 203530 -3 1951 DK1SF IZ4OUL R+07 203530 -8 1084 DK1SF IN3LHF +14 203545 +4 1085 IZ4OUL DK1SF RR73 203600 -2 1951 DK1SF IZ4OUL 73 213845 +1 2297 D2UY DK1SF JO42 (x4) 214145 +11 767 EA8UP DK1SF JO42 214200 -3 767 DK1SF EA8UP -01 214215 +11 767 EA8UP DK1SF R-23 214230 +0 767 DK1SF EA8UP RR73 214245 +12 767 EA8UP DK1SF 73
80m
UTC dB Freq Message 225915 -2 1277 LZ100LZ DK1SF R+00 230030 +11 1495 DK1SF OM0RX JN88 230045 -9 2368 SX20RCK DK1SF JO42 230100 +0 2369 DK1SF SX20RCK -17 230100 +13 1495 DK1SF OM0RX JN88 230115 +1 2368 SX20RCK DK1SF R-17 230130 -1 2369 <DK1SF> SX20RCK RR73 230130 +9 1495 DK1SF OM0RX JN88 230145 -4 2368 SX20RCK DK1SF 73 230200 +7 2368 DK1SF LZ2VQ -05 (x3) 230400 -9 1070 YB5QZ DK1SF JO42 (x2) 231415 -8 1917 VU2MSA DK1SF JO42
60m
UTC dB Freq Message 220530 -4 1177 DK1SF EB3JT JN01 220600 +6 947 DK1SF S56FPW R-14 220600 -3 1177 DK1SF EB3JT JN01 220615 -12 1176 S56FPW DK1SF RR73 220630 +6 947 DK1SF S56FPW 73 220630 -4 1177 DK1SF EB3JT JN01 220645 -7 1176 EB3JT DK1SF +14 220700 -2 1177 DK1SF EB3JT R-10 (x2) 220745 -6 1533 HB9TLL DK1SF JO42 (x2) 221030 -7 1533 DK1SF HB9TLL -16 221045 -9 1533 HB9TLL DK1SF R+01 221100 -7 1533 DK1SF HB9TLL RR73 (x2)