DK4SDR — FT8 station from Fed. Rep. of Germany
Amateur radio station DK4SDR operating from Fed. Rep. of Germany. 102 FT8 spots received at SO8OO WebSDR, 10 CQ calls, active on 20m, over 23 days, best SNR +12 dB. Heard between 2026-04-22 and 2026-06-20.
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Overview
102
Total spots
10
CQ calls
23
Days active
-3 dB
Avg SNR
Bands
20m
First seen: 2026-04-22
Last seen: 2026-06-20 07:39 UTC
Last seen: 2026-06-20 07:39 UTC
Frequent QSO partners observed at SO8OO
Stations DK4SDR worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | DK4SDR | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-25 09:37 | 20m | - / -8 | F5IXN | -3 / - | 4 | Partial |
| 06-25 09:33 | 20m | - / -10 | RI0SP | 0 / - | 3 | Partial |
| 06-20 09:36 | 20m | -2 / - | RI0SP | -6 / -4 | 6 | Partial |
| 06-17 06:36 | 20m | -8 / -18 | RI0SP | +3 / -15 | 5 | ✓ Complete |
| 06-16 06:27 | 20m | - / -8 | RI0SP | +3 / - | 3 | ✓ Confirmed |
| 06-13 07:20 | 20m | -11 / -16 | RI0SP | +4 / -3 | 7 | Partial |
| 06-12 11:33 | 20m | -6 / - | RI0SP | - / -17 | 2 | ✓ Confirmed |
| 06-12 11:03 | 20m | - / - | RI0SP | -2 / - | 5 | Partial |
| 06-12 09:37 | 20m | - / -16 | UA3LKM | -16 / - | 4 | ✓ Confirmed |
| 06-12 09:34 | 20m | -4 / - | R3BCK | -18 / -16 | 6 | ✓ Verified |
| 06-12 09:33 | 20m | +11 / - | SP2WRE | -19 / -7 | 4 | ✓ Verified |
| 06-12 09:28 | 20m | -10 / - | 2E0UMK | - / -21 | 2 | Partial |
| 06-12 09:27 | 20m | - / -16 | RI0SP | -5 / - | 3 | ✓ Confirmed |
| 06-12 08:47 | 20m | -5 / - | UR5WCS | - / - | 2 | Partial |
| 06-12 08:46 | 20m | -5 / - | M9LCB | - / - | 3 | Partial |
| 06-12 08:43 | 20m | - / -18 | RI0SP | +2 / - | 3 | Partial |
| 06-12 05:55 | 20m | - / -13 | RI0SP | +4 / - | 4 | ✓ Confirmed |
| 06-11 13:47 | 20m | -13 / - | R3XBS | - / -4 | 3 | Partial |
| 06-11 13:06 | 20m | -7 / - | F5OYA/P | - / -2 | 3 | ✓ Confirmed |
| 06-10 12:40 | 20m | -10 / -5 | IK4TVP | -2 / -11 | 4 | ✓ Complete |
| 06-10 12:37 | 20m | - / -13 | RI0SP | -2 / - | 4 | ✓ Confirmed |
| 06-10 06:10 | 20m | -2 / - | RA6OY | - / - | 5 | Partial |
| 06-10 06:06 | 20m | - / -21 | RI0SP | +9 / - | 6 | ✓ Confirmed |
| 06-08 09:38 | 20m | +5 / - | DL9UXF | - / - | 3 | Partial |
| 06-08 09:36 | 20m | +4 / -22 | SP6AXW | 0 / - | 7 | Partial |
| 06-08 09:34 | 20m | - / -11 | RI0SP | +5 / - | 2 | Partial |
| 06-04 06:12 | 20m | +3 / +1 | R4FDD | +8 / +3 | 5 | ✓ Complete |
| 06-04 06:09 | 20m | - / - | RI0SP | +11 / - | 2 | ✓ Confirmed |
| 05-30 07:53 | 20m | -2 / - | UA4FKT | - / - | 3 | Partial |
| 05-30 07:51 | 20m | -3 / - | RI0SP | - / -13 | 5 | ✓ Confirmed |
| 05-28 08:24 | 20m | - / - | RI0SP | -6 / - | 2 | Partial |
| 05-24 08:44 | 20m | -1 / - | PD1ADA | - / - | 5 | Partial |
| 05-24 08:43 | 20m | -13 / -13 | RI0SP | -3 / - | 4 | ✓ Verified |
| 05-22 17:31 | 20m | - / -22 | BI4JJO | +1 / - | 3 | Partial |
| 05-22 17:28 | 20m | -6 / -3 | RI0SP | -5 / - | 4 | ✓ Verified |
| 05-21 08:03 | 20m | -9 / - | RI0SP | - / -12 | 2 | ✓ Confirmed |
| 05-20 10:44 | 20m | -8 / - | F5PBG | - / - | 2 | Partial |
| 05-20 10:43 | 20m | -8 / - | RI0SP | - / -9 | 2 | ✓ Confirmed |
| 05-12 08:14 | 20m | -2 / - | OH1LA | - / - | 2 | Partial |
| 05-12 06:08 | 20m | -2 / - | RI0SP | - / -12 | 2 | ✓ Confirmed |
| 04-23 08:08 | 20m | -9 / - | OH1LA | - / - | 2 | Partial |
| 04-22 13:48 | 20m | -9 / - | 4L7T | - / - | 4 | Partial |
| 04-22 13:47 | 20m | 0 / - | F5PBG | - / - | 3 | Partial |
Station Log
20m
UTC dB Freq Message 093600 -3 3013 RI0SP DK4SDR JN49 (x5) 093945 -2 2592 DK4SDR RI0SP -04 094230 +5 2880 RI0SP DK4SDR JN49 105045 -13 3084 OX3LX DK4SDR JN49 093345 -7 2303 RI0SP DK4SDR JN49 (x3) 093745 -7 2761 F5IXN DK4SDR -08 (x4)