HB9DAU — FT8 station from Switzerland
Amateur radio station HB9DAU operating from Switzerland (grid square LO32). 935 FT8 spots received at SO8OO WebSDR, 111 CQ calls, active on 160m, 80m, 40m, 20m, 10m, over 47 days, best SNR +24 dB. Heard between 2026-04-21 and 2026-06-29.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
935
Total spots
111
CQ calls
47
Days active
-5 dB
Avg SNR
Bands
80m
20m
40m
10m
160m
First seen: 2026-04-21
Last seen: 2026-06-29 01:46 UTC
Last seen: 2026-06-29 01:46 UTC
Frequent QSO partners observed at SO8OO
Stations HB9DAU worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | HB9DAU | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-28 13:14 | 10m | - / - | IK1MJK/P | -15 / - | 2 | Partial |
| 06-28 13:11 | 10m | - / - | YB2SLF | -11 / - | 5 | Partial |
| 06-28 13:08 | 10m | - / - | IK1MJK/P | -14 / - | 3 | Partial |
| 06-25 22:02 | 40m | -19 / - | R6FX | - / -24 | 3 | Partial |
| 06-24 02:04 | 40m | - / - | HI8ML | -16 / - | 4 | Partial |
| 06-24 02:01 | 40m | - / - | TA7I | -15 / - | 3 | Partial |
| 06-24 01:54 | 40m | - / - | HI8ML | -15 / - | 6 | Partial |
| 06-24 01:51 | 40m | - / - | HC2GRC | -16 / - | 4 | Partial |
| 06-24 01:41 | 40m | -12 / +6 | G3TKT | -16 / - | 5 | ✓ Complete |
| 06-23 18:22 | 40m | -17 / - | DK5DW | - / +2 | 6 | ✓ Confirmed |
| 06-23 04:08 | 20m | -18 / - | A71UN | - / -17 | 2 | ✓ Confirmed |
| 06-23 03:59 | 40m | -10 / - | 9A4ZM | - / - | 2 | ✓ Confirmed |
| 06-23 03:49 | 40m | - / - | KG6PH | -20 / - | 2 | Partial |
| 06-23 03:17 | 40m | - / - | OA4ENG | -18 / - | 8 | Partial |
| 06-23 03:02 | 40m | - / -10 | VE9JB | -20 / - | 8 | Partial |
| 06-23 02:58 | 40m | -10 / +1 | F1PBZ | -18 / -3 | 4 | Partial |
| 06-22 10:50 | 20m | -2 / - | F1PSX | - / - | 3 | ✓ Confirmed |
| 06-22 10:50 | 20m | -5 / - | PD0IFI | - / -6 | 3 | Partial |
| 06-22 10:50 | 20m | -21 / - | UR4QWW | - / - | 3 | Partial |
| 06-20 14:51 | 10m | -10 / - | F1PSX | - / - | 2 | Partial |
| 06-20 14:27 | 20m | - / -8 | S57ACD | -17 / - | 2 | Partial |
| 06-20 05:13 | 40m | -4 / - | UT4PA | - / - | 3 | Partial |
| 06-20 05:12 | 40m | -3 / - | F1MXE | - / -8 | 2 | Partial |
| 06-19 20:44 | 40m | - / - | YL3RK | -11 / - | 4 | Partial |
| 06-19 20:36 | 40m | -12 / -7 | SV9QWC | -13 / -16 | 8 | Partial |
| 06-19 20:33 | 40m | - / -8 | TN8GD | -13 / - | 3 | Partial |
| 06-19 20:29 | 40m | - / - | TN8GD | -12 / - | 2 | Partial |
| 06-19 20:24 | 40m | - / - | TN8GD | -15 / - | 3 | Partial |
| 06-19 20:17 | 40m | -4 / +3 | IK1MJK/P | -10 / -14 | 9 | ✓ Complete |
| 06-19 20:13 | 40m | -13 / -7 | 5Z4VJ | -7 / -19 | 4 | Partial |
| 06-19 20:06 | 40m | - / - | 5Z4VJ | -5 / - | 3 | Partial |
| 06-19 20:02 | 40m | - / - | 4O4DB | -6 / - | 2 | Partial |
| 06-19 19:56 | 40m | - / - | 5Z4VJ | -10 / - | 2 | Partial |
| 06-19 19:52 | 40m | - / - | 5Z4VJ | -5 / - | 5 | Partial |
| 06-19 19:49 | 40m | - / - | SV9QWC | -6 / - | 3 | Partial |
| 06-19 19:43 | 40m | -13 / -6 | M0PEL | -14 / - | 3 | ✓ Verified |
| 06-18 05:03 | 40m | - / - | OA4ENG | -12 / - | 3 | Partial |
| 06-18 04:58 | 40m | - / -2 | EB2EMZ | -12 / - | 4 | Partial |
| 06-18 04:50 | 40m | - / - | OA4ENG | -12 / - | 10 | Partial |
| 06-18 04:47 | 40m | - / -12 | EB2EMZ | -12 / - | 2 | Partial |
| 06-18 04:46 | 40m | -14 / +5 | F4LNM | -13 / - | 2 | Partial |
| 06-18 04:45 | 40m | - / -1 | G3MIK | -12 / - | 2 | Partial |
| 06-18 04:41 | 40m | - / - | HA5VQ | -12 / - | 2 | Partial |
| 06-15 20:52 | 40m | -10 / -8 | CT7AXN | -10 / -13 | 6 | ✓ Complete |
| 06-15 20:49 | 40m | -7 / - | OE7DRT | - / -8 | 4 | ✓ Confirmed |
| 06-09 21:24 | 20m | +1 / - | IQ4JO | -20 / -19 | 4 | ✓ Verified |
| 06-09 19:35 | 10m | -12 / - | PV8AJ | - / -21 | 2 | ✓ Confirmed |
| 06-08 09:58 | 10m | +14 / -7 | R2EA | -15 / -15 | 3 | ✓ Complete |
| 06-08 05:52 | 40m | -11 / - | DL1UDO | - / - | 2 | Partial |
| 06-07 21:02 | 20m | +8 / -10 | 5Z4VJ | -4 / -15 | 6 | ✓ Complete |
Station Log
20m
UTC dB Freq Message 142700 -16 1300 S57ACD HB9DAU JN47 (x2) 105045 -21 1869 HB9DAU UR4QWW KN77 105045 -8 651 HB9DAU PD0IFI JO32 105045 +0 1433 HB9DAU F1PSX R+00 (x2) 105115 -5 651 HB9DAU PD0IFI JO32 105145 -22 1869 HB9DAU UR4QWW KN77 105145 -2 1433 HB9DAU F1PSX 73 105145 -3 651 HB9DAU PD0IFI R-06 105215 -20 1869 HB9DAU UR4QWW KN77 040730 -20 2096 HB9DAU 9K2GR RR73 040830 -18 2174 HB9DAU A71UN -17 (x2) 034630 -19 1233 HB9DAU RK4CH LO32
10m
UTC dB Freq Message 200845 -8 2064 HB9DAU <...> -14 145130 -13 1301 HB9DAU F1PSX JN08 (x2) 130815 -16 1067 IK1MJK/P HB9DAU JN47 (x3) 131100 -13 1068 YB2SLF HB9DAU JN47 (x5) 131415 -11 1070 HB9DAU F4IYP 73 131445 -13 1070 IK1MJK/P HB9DAU JN47 (x2) 131845 -17 1072 CR7BRV HB9DAU JN47
40m
UTC dB Freq Message 015530 -13 1038 HI8ML HB9DAU JN47 (x5) 020130 -17 1187 TA7I HB9DAU JN47 (x3) 020430 -17 1187 HI8ML HB9DAU JN47 (x4) 220200 -18 1096 HB9DAU R6FX LN14 (x3)
80m
UTC dB Freq Message 225130 -11 1668 9A3AUH HB9DAU RRR 225145 +6 2054 HB9DAU 9A3AUH 73 (x2) 225315 +2 419 HB9DAU EA1IOK IN62 225330 -19 1668 EA1IOK HB9DAU -15 225345 +5 419 HB9DAU EA1IOK R-13 225400 -15 1668 EA1IOK HB9DAU RRR 225415 +7 419 HB9DAU EA1IOK 73 225530 -13 1668 CQ HB9DAU JN47 (x2) 225615 +10 2239 HB9DAU IQ4JO -08 225630 -17 1668 IQ4JO HB9DAU R-06 (x2) 225800 -14 1668 CQ HB9DAU JN47 (x2)
160m
UTC dB Freq Message 212530 -8 1883 HB9DAU OK1DXR JO60 (x9) 042430 -6 846 HB9DAU F1PBZ -12 (x2)