HB9DAU — FT8 station from Switzerland
Amateur radio station HB9DAU operating from Switzerland (grid square JN47). 878 FT8 spots received at SO8OO WebSDR, 104 CQ calls, active on 160m, 80m, 40m, 20m, 10m, over 38 days, best SNR +24 dB. Heard between 2026-04-21 and 2026-06-16.
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Overview
878
Total spots
104
CQ calls
38
Days active
-5 dB
Avg SNR
Bands
80m
20m
40m
10m
160m
First seen: 2026-04-21
Last seen: 2026-06-16 13:12 UTC
Last seen: 2026-06-16 13:12 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 | |
|---|---|---|---|---|---|---|
| 06-15 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 |
| 06-07 19:49 | 20m | -9 / - | JH6GSR | -16 / -9 | 5 | ✓ Verified |
| 06-07 05:42 | 40m | +6 / - | OK8DCC | - / -7 | 5 | ✓ Confirmed |
| 06-06 23:11 | 40m | -18 / - | IZ8PPI | - / -15 | 2 | Partial |
| 06-06 23:08 | 40m | - / - | CT1BFP | -13 / - | 2 | Partial |
| 06-06 23:02 | 40m | -6 / -2 | GM1TGY | -12 / -2 | 4 | ✓ Complete |
| 06-06 22:57 | 40m | +2 / - | Z62NS | -12 / -21 | 6 | ✓ Verified |
| 06-06 22:19 | 20m | -12 / - | RA6OY | -1 / -8 | 6 | Partial |
| 06-05 23:11 | 40m | +2 / - | F4FLF | - / -8 | 3 | ✓ Confirmed |
| 06-05 07:08 | 20m | - / -15 | NK1I | -21 / - | 4 | Partial |
| 06-05 07:06 | 20m | - / - | ER3CT | -13 / - | 2 | Partial |
| 06-05 06:59 | 20m | - / - | TT1GD | -10 / - | 2 | Partial |
| 06-05 06:19 | 20m | +6 / - | SV3AUW | - / -10 | 2 | ✓ Confirmed |
| 06-05 05:46 | 20m | -14 / - | TT1GD | - / -14 | 2 | Partial |
| 06-04 22:18 | 20m | -6 / - | EA8ACW | - / -15 | 3 | Partial |
| 06-04 21:22 | 20m | -5 / -15 | 9M2RSI | -8 / - | 2 | ✓ Verified |
| 06-04 04:32 | 40m | -5 / -2 | F4BYA | -20 / -7 | 5 | ✓ Complete |
| 06-04 04:26 | 40m | -1 / +9 | OO7J | -12 / -13 | 5 | ✓ Complete |
| 06-04 04:17 | 40m | -4 / - | LA3BO | - / -10 | 2 | ✓ Confirmed |
| 06-04 04:02 | 20m | - / - | TI5RR | -12 / - | 2 | Partial |
| 06-04 04:01 | 20m | - / -4 | OM2IB | -18 / - | 2 | ✓ Confirmed |
| 06-04 03:36 | 20m | - / - | 4U1UN | -11 / - | 2 | Partial |
| 06-03 21:17 | 20m | - / - | 4L7T | -12 / - | 5 | Partial |
| 06-03 13:11 | 10m | - / - | YD2ADB | -6 / - | 2 | Partial |
| 06-03 13:06 | 10m | - / - | IK7FJR | +1 / - | 6 | Partial |
| 06-03 10:05 | 10m | - / - | YB1HR | -14 / - | 8 | Partial |
| 06-03 10:04 | 10m | - / -1 | <...> | -11 / - | 2 | Partial |
| 06-03 10:02 | 10m | -9 / - | R95WTA | -11 / -7 | 5 | ✓ Complete |
| 06-03 10:00 | 10m | -20 / -3 | ER3CT | -17 / -14 | 4 | ✓ Complete |
| 06-03 09:42 | 10m | -4 / - | PD5SAP | - / -14 | 2 | ✓ Confirmed |
| 06-03 09:02 | 10m | +2 / - | LZ4VR | - / -16 | 2 | ✓ Confirmed |
| 06-03 08:57 | 10m | +3 / - | OZ5PST | - / -24 | 3 | ✓ Confirmed |
| 06-03 08:53 | 10m | - / - | OH3DJP | -14 / - | 4 | Partial |
| 06-03 08:49 | 10m | -13 / - | SN4K | - / -10 | 2 | ✓ Confirmed |
| 06-03 08:38 | 10m | -3 / +2 | SP2OOO | -15 / -22 | 2 | Partial |
| 06-03 08:33 | 10m | - / - | SP2OOO | -13 / - | 2 | Partial |
| 06-03 07:59 | 20m | -10 / - | DF2HZ | -2 / -13 | 3 | ✓ Verified |
| 06-03 02:42 | 20m | -3 / - | KB1TZ | - / -9 | 2 | ✓ Confirmed |
| 06-03 02:15 | 40m | - / - | W3UCA | -1 / - | 5 | Partial |
| 06-03 02:12 | 40m | - / - | W2SM | -13 / - | 5 | Partial |
| 06-03 02:08 | 40m | - / - | KA1MXL | -8 / - | 2 | Partial |
| 06-03 02:06 | 40m | - / - | 4X1QQ | -11 / - | 3 | Partial |
| 06-03 02:02 | 40m | - / - | KC4RNF | +3 / - | 3 | Partial |
| 06-03 02:00 | 40m | - / - | PV8AJ | -14 / - | 2 | Partial |
Station Log
20m
UTC dB Freq Message 212445 -4 2885 HB9DAU IQ4JO JN63 (x2) 212530 -20 1210 IQ4JO HB9DAU RRR 212545 +0 2885 HB9DAU IQ4JO 73 212800 -20 1179 CQ HB9DAU JN47 (x2) 213000 -19 1178 R2DIH HB9DAU -03 201345 -8 1718 MI0JZZ HB9DAU JN47 201700 +7 1510 HB9DAU 9A5AZK 73 202245 -12 1692 EI9KF HB9DAU R-18 (x2) 031530 -12 1687 CQ HB9DAU JN47 190715 -11 2322 HB9DAU RN1QG 73 201845 -21 1516 7X5CY HB9DAU JN47 151215 -13 1563 CQ HB9DAU JN47 a1
40m
UTC dB Freq Message 061100 -13 2288 HB9DAU SM3JGG RR73 055145 -6 2639 HB9DAU F1PBZ -14 055215 -22 1827 HB9DAU SA7BYQ -12 055215 -13 751 HB9DAU DL1UDO JO31 (x2) 204900 -7 1631 HB9DAU OE7DRT JN57 (x4) 205200 -11 1631 CT7AXN HB9DAU JN47 (x2) 205345 -10 1539 HB9DAU CT7AXN -13 205400 -9 1587 CT7AXN HB9DAU R-08 205415 -9 1540 HB9DAU CT7AXN RR73 205430 -9 1588 CT7AXN HB9DAU 73
10m
UTC dB Freq Message 095800 -15 1294 CQ HB9DAU JN47 095815 +10 2642 HB9DAU R2EA -15 095830 -15 1294 R2EA HB9DAU R-07 095845 +17 2643 HB9DAU R2EA RR73 095930 -14 1294 CQ HB9DAU JN47 100230 -11 1666 R2DX HB9DAU -13 (x2) 100700 -10 1408 CQ HB9DAU JN47 (x4) 100930 -8 1409 LZ2VQ HB9DAU -12 193500 -13 1567 HB9DAU PV8AJ -21 (x2) 200845 -8 2064 HB9DAU <...> -14
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)