DK4RH — FT8 station from Fed. Rep. of Germany
Amateur radio station DK4RH operating from Fed. Rep. of Germany (grid square JO31). 2,517 FT8 spots received at SO8OO WebSDR, 1,216 CQ calls, active on 80m, 60m, 40m, 20m, 10m, over 43 days, best SNR +25 dB. Heard between 2026-06-09 and 2026-08-16.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
2,517
Total spots
1,216
CQ calls
43
Days active
-11 dB
Avg SNR
Bands
80m
20m
40m
60m
10m
First seen: 2026-06-09
Last seen: 2026-08-16 12:17 UTC
Last seen: 2026-08-16 12:17 UTC
Frequent QSO partners observed at SO8OO
Stations DK4RH worked most often, as logged from our receiver:
DL8NW
· Fed. Rep. of Germany ×3
DH2RL
· Fed. Rep. of Germany ×3
CR5VP
· Portugal ×3
DL6MRM
· Fed. Rep. of Germany ×3
IK4LZH
· Italy ×3
DK0ACI
· Fed. Rep. of Germany ×3
F4NGC
· France ×2
SQ9AWN
· Poland ×2
9A6NCC
· Croatia ×2
R70OBN
· European Russia ×2
DL9DBZ
· Fed. Rep. of Germany ×2
SP1BMK
· Poland ×2
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | DK4RH | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 08-16 13:07 | 20m | -10 / - | IK4LZH | - / - | 3 | Partial |
| 08-16 11:42 | 20m | -6 / - | DL6PCS | - / -4 | 2 | ✓ Confirmed |
| 08-16 09:18 | 20m | -7 / - | GB0CSL | - / -9 | 2 | ✓ Confirmed |
| 08-16 08:35 | 10m | - / - | DA2DA | -23 / - | 3 | Partial |
| 08-16 07:09 | 20m | - / - | VJ6X | -14 / - | 2 | Partial |
| 08-16 07:02 | 20m | - / -16 | MW8KUZ | -20 / - | 2 | Partial |
| 08-16 06:59 | 20m | -8 / - | OK1DBE | - / - | 4 | Partial |
| 08-16 06:26 | 40m | -16 / - | OK1VCB | - / - | 2 | ✓ Confirmed |
| 08-15 20:51 | 40m | -5 / -9 | DK0BO/LH | 0 / - | 3 | Partial |
| 08-15 20:50 | 40m | - / - | EG2FPA | -11 / - | 2 | ✓ Confirmed |
| 08-15 20:48 | 40m | -6 / - | EN35UKR | -13 / -11 | 2 | Partial |
| 08-15 20:45 | 40m | - / - | EA8Y | -10 / - | 3 | ✓ Confirmed |
| 08-15 20:43 | 40m | 0 / -12 | DL1EL | -10 / -5 | 5 | ✓ Complete |
| 08-15 20:34 | 60m | -8 / -6 | SP9DB | -12 / - | 3 | ✓ Verified |
| 08-15 20:28 | 80m | - / - | EB5JKV | -11 / - | 5 | Partial |
| 08-15 20:25 | 80m | -8 / - | SP5DFK/QRP | -10 / +9 | 11 | Partial |
| 08-15 20:23 | 80m | -21 / -17 | IW1ENZ | -9 / - | 2 | ✓ Verified |
| 08-15 20:20 | 80m | -12 / -13 | HB9CYT | -8 / - | 3 | ✓ Verified |
| 08-15 20:17 | 80m | +12 / -3 | DA0LH | +4 / -2 | 5 | ✓ Complete |
| 08-15 20:16 | 80m | +2 / -16 | HA3IS | -11 / -19 | 4 | ✓ Complete |
| 08-15 20:13 | 80m | +3 / -21 | LZ5UF | +2 / -6 | 7 | ✓ Complete |
| 08-15 20:11 | 80m | -4 / - | F1PBZ | - / -12 | 2 | Partial |
| 08-15 18:21 | 40m | -11 / - | DL0LGT | - / -14 | 2 | Partial |
| 08-15 18:16 | 40m | - / - | G1CEC | -22 / - | 4 | Partial |
| 08-15 18:04 | 80m | -10 / - | DL1HDL | - / - | 4 | Partial |
| 08-15 16:28 | 40m | +1 / - | RA4FP | - / -21 | 4 | Partial |
| 08-15 16:10 | 60m | -11 / - | SQ2HEG | - / -13 | 6 | ✓ Confirmed |
| 08-15 09:05 | 20m | - / - | PI80LDN/L | -15 / - | 4 | Partial |
| 08-15 09:03 | 20m | - / - | LZ1DIO | -18 / - | 2 | Partial |
| 08-15 08:10 | 20m | - / - | EN100NP | -23 / - | 4 | Partial |
| 08-14 21:53 | 80m | +1 / - | DL1HDL | - / - | 19 | Partial |
| 08-14 21:52 | 80m | -2 / - | F1PBZ | - / - | 3 | Partial |
| 08-14 21:52 | 80m | -14 / - | YL3NU | - / - | 6 | Partial |
| 08-14 20:39 | 20m | - / - | PY2EDU | -8 / - | 3 | Partial |
| 08-14 20:35 | 20m | - / -12 | IU4TPU | -20 / - | 2 | ✓ Confirmed |
| 08-14 20:06 | 40m | - / -14 | LA5XUA | -16 / - | 5 | Partial |
| 08-14 19:48 | 80m | +24 / -9 | HA3KZ | -5 / -3 | 5 | ✓ Complete |
| 08-14 19:46 | 80m | +2 / -5 | SP1BMK | -3 / +5 | 5 | ✓ Complete |
| 08-14 19:44 | 80m | - / -2 | DG6KL | -5 / - | 3 | ✓ Confirmed |
| 08-14 19:42 | 80m | -24 / -10 | TM0BSM | -1 / - | 4 | ✓ Complete |
| 08-14 19:40 | 80m | +7 / - | F1PBZ | - / - | 4 | Partial |
| 08-14 09:15 | 20m | -6 / - | UT5HX | - / -12 | 2 | Partial |
| 08-14 06:44 | 80m | -18 / - | DL3HN | - / +5 | 2 | ✓ Confirmed |
| 08-13 21:41 | 60m | -14 / - | F4ENK | - / -7 | 2 | Partial |
| 08-13 21:38 | 60m | -9 / - | M0UOO | -11 / -18 | 5 | ✓ Complete |
| 08-13 21:33 | 60m | -4 / -1 | ON7VZ | -14 / - | 4 | ✓ Complete |
| 08-13 21:29 | 80m | -18 / - | DO2YJG | - / - | 3 | Partial |
| 08-13 21:27 | 80m | +10 / - | F1PBZ | - / +1 | 4 | Partial |
| 08-13 20:38 | 60m | +2 / +1 | DG4BZ | -6 / - | 5 | ✓ Complete |
| 08-13 20:36 | 60m | -10 / -8 | E74C | -16 / -1 | 5 | ✓ Complete |
Station Log
20m
UTC dB Freq Message 075500 -20 1718 CQ DK4RH JO31 080015 -16 2527 VJ6X DK4RH JO31 091500 -23 1851 DK4RH LZ5TO -17 091800 -9 1043 DK4RH GB0CSL -09 (x2) 092900 -15 728 DK4RH IU3QCG RR73 112700 -14 872 CQ DK4RH JO31 (x2) 112945 -13 811 DK4RH OK1ISO RRR 114200 -6 613 DK4RH DL6PCS -04 (x2) 130715 -9 461 DK4RH IK4LZH JN54 (x3) 141745 -17 967 CQ DK4RH JO31
10m
UTC dB Freq Message 095700 -7 789 SP9EVL DK4RH JO31 (x2) 100115 -24 1675 9A4BP/P DK4RH 73 100230 -16 2256 YO5PCX DK4RH JO31 (x3) 100415 -6 390 PD0TON DK4RH JO31 (x2) 160200 -22 1380 DK4RH <...> +02 083200 -16 1252 CQ DK4RH JO31 (x2) 083500 -21 1698 DA2DA DK4RH JO31 (x3) 104830 -19 994 HB10GBT DK4RH JO31
60m
UTC dB Freq Message 181000 -11 757 CQ DK4RH JO31 (x5) 203415 -8 1034 DK4RH SP9DB JO84 203430 -8 1379 SP9DB DK4RH -06 (x2) 203530 -17 1379 CQ DK4RH JO31 (x6) 084600 -16 2434 DK4RH DF0GDX JO60
40m
UTC dB Freq Message 204345 -1 745 DK4RH DL1EL RR73 204400 -8 745 DL1EL DK4RH 73 204500 -7 683 EA8Y DK4RH JO31 (x3) 204815 -13 986 EN35UKR DK4RH JO31 204900 -6 988 DK4RH EN35UKR -11 205015 -9 2330 EG2FPA DK4RH JO31 (x2) 205145 +1 2987 DK0BO/LH DK4RH JO31 205200 -5 2985 DK4RH DK0BO/LH +14 205215 -1 2987 DK0BO/LH DK4RH R-09 205330 -11 910 DK4RH DF1OY +10 062630 -17 1956 DK4RH OK1VCB +11 (x2)
80m
UTC dB Freq Message 202630 -7 1778 SP5DFK/QRP DK4RH JO31 202645 -13 1778 DK4RH SP5DFK/QRP +11 202700 -4 1778 SP5DFK/QRP DK4RH JO31 202715 -3 1778 DK4RH SP5DFK/QRP +08 (x2) 202800 -11 1778 SP5DFK/QRP DK4RH JO31 202815 -7 1778 DK4RH SP5DFK/QRP +12 202830 -11 1318 EB5JKV DK4RH JO31 202845 -8 1778 DK4RH SP5DFK/QRP +12 202900 -10 1319 EB5JKV DK4RH JO31 (x4) 060915 -17 1084 CQ DK4RH JO31 (x2)