HB9EFK — FT8 station from Switzerland
Amateur radio station HB9EFK operating from Switzerland (grid square JN46). 6,401 FT8 spots received at SO8OO WebSDR, 5,653 CQ calls, active on 160m, 80m, 60m, 40m, 20m, 10m, over 22 days, best SNR +26 dB. Heard between 2026-04-21 and 2026-05-14.
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Overview
6,401
Total spots
5,653
CQ calls
22
Days active
+5 dB
Avg SNR
Bands
80m
20m
40m
60m
10m
160m
First seen: 2026-04-21
Last seen: 2026-05-14 07:50 UTC
Last seen: 2026-05-14 07:50 UTC
Frequent QSO partners observed at SO8OO
Stations HB9EFK worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | HB9EFK | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 05-14 09:39 | 20m | 0 / - | EC3A | - / -9 | 2 | Partial |
| 05-14 09:33 | 20m | - / -17 | M3SJA | +4 / - | 4 | Partial |
| 05-14 09:29 | 20m | - / -15 | YV5JLO | +2 / - | 2 | Partial |
| 05-14 09:19 | 20m | - / -6 | M7CWX | -1 / - | 2 | ✓ Confirmed |
| 05-14 09:11 | 20m | - / -24 | YC2UKL | +6 / - | 2 | ✓ Confirmed |
| 05-14 09:07 | 20m | - / -14 | YC2UKL | +5 / - | 3 | Partial |
| 05-14 09:03 | 20m | - / -13 | GW6RTV | +7 / - | 4 | Partial |
| 05-14 08:54 | 20m | - / -5 | PD0EU | +4 / - | 2 | ✓ Confirmed |
| 05-14 07:53 | 20m | -6 / - | RX6ATU | - / - | 2 | Partial |
| 05-14 07:41 | 20m | +17 / - | SV1SUO | - / +8 | 3 | ✓ Confirmed |
| 05-14 07:36 | 20m | +2 / - | RA9YJU | - / -17 | 3 | ✓ Confirmed |
| 05-14 07:29 | 20m | - / -14 | HK3AB | -8 / - | 2 | Partial |
| 05-14 07:28 | 20m | -8 / - | IU0SIJ | - / - | 2 | Partial |
| 05-14 07:28 | 20m | +11 / -14 | F4PCM | -7 / -7 | 5 | ✓ Complete |
| 05-14 07:14 | 20m | -19 / - | PD2WL | - / - | 2 | Partial |
| 05-14 07:08 | 20m | -8 / -3 | YL3RS | -7 / - | 3 | ✓ Verified |
| 05-14 07:07 | 20m | -5 / -10 | IW8PQ | -8 / -1 | 5 | ✓ Complete |
| 05-14 06:57 | 20m | - / -18 | KB6LQV | -8 / - | 2 | ✓ Confirmed |
| 05-14 06:53 | 20m | - / -12 | M7YNE | -9 / - | 3 | ✓ Confirmed |
| 05-14 06:49 | 20m | -21 / -13 | SP8ADU | -7 / - | 2 | Partial |
| 05-13 22:47 | 20m | -9 / - | EA4EWE | - / - | 3 | Partial |
| 05-13 22:38 | 20m | - / -15 | N5DRG | -22 / - | 2 | Partial |
| 05-13 22:06 | 20m | -13 / - | CT1BFP | - / +9 | 9 | ✓ Confirmed |
| 05-13 21:58 | 20m | -21 / - | JA6NQT | - / - | 3 | Partial |
| 05-13 21:57 | 20m | -6 / -3 | KU4RP | -18 / - | 5 | ✓ Verified |
| 05-13 21:47 | 20m | - / -18 | W4SPF | -18 / - | 4 | Partial |
| 05-13 21:47 | 20m | -11 / - | JF2GYH | - / - | 3 | Partial |
| 05-13 21:33 | 20m | -5 / - | F8ADF | - / - | 3 | ✓ Confirmed |
| 05-12 18:18 | 10m | - / +2 | PY8ZB | -8 / - | 2 | Partial |
| 05-12 18:06 | 10m | -5 / - | XQ1FM | - / -8 | 2 | ✓ Confirmed |
| 05-12 07:05 | 20m | -15 / -13 | EI7IN | -17 / - | 2 | ✓ Verified |
| 05-12 06:47 | 20m | +6 / - | ON7AC | - / - | 2 | Partial |
| 05-12 06:01 | 20m | - / -17 | AF7NX | -17 / - | 2 | ✓ Confirmed |
| 05-12 05:56 | 20m | -11 / - | UA9FLI | -20 / - | 2 | ✓ Verified |
| 05-12 05:29 | 20m | -18 / - | NU6O | - / -1 | 2 | Partial |
| 05-11 21:17 | 20m | -3 / - | EA4DM | - / -18 | 3 | Partial |
| 05-11 21:12 | 20m | -18 / - | BA7NQ | - / -5 | 3 | ✓ Confirmed |
| 05-11 21:06 | 20m | - / -6 | KE2CUR | -21 / - | 2 | ✓ Confirmed |
| 05-11 21:03 | 20m | - / -14 | JA3LVJ | -20 / - | 3 | Partial |
| 05-11 20:58 | 20m | - / -10 | VE2FON | -15 / - | 2 | ✓ Confirmed |
| 05-11 20:56 | 20m | -18 / +4 | HB9BUN | -14 / - | 3 | ✓ Verified |
| 05-11 20:48 | 20m | -19 / -8 | BA7MGH | -16 / - | 3 | ✓ Verified |
| 05-11 20:45 | 20m | - / -15 | W2MXL | -10 / - | 3 | Partial |
| 05-11 20:43 | 20m | - / -10 | K3GIL | -15 / - | 2 | ✓ Confirmed |
| 05-11 20:38 | 20m | - / -13 | JR1JUR | -17 / - | 3 | ✓ Confirmed |
| 05-11 20:21 | 20m | +2 / - | G0JEI | - / -18 | 2 | Partial |
| 05-11 06:14 | 40m | +3 / +1 | 9A2RI | +12 / - | 3 | ✓ Verified |
| 05-11 06:11 | 40m | -3 / -6 | SP1ETG | +6 / -6 | 5 | ✓ Complete |
| 05-11 06:06 | 40m | -15 / -11 | DG3AWF | +9 / - | 6 | ✓ Verified |
| 05-11 06:03 | 40m | - / -10 | VA3THP | +6 / - | 2 | ✓ Confirmed |
Station Log
20m
UTC dB Freq Message 093615 +4 430 YV5JLO HB9EFK -15 093715 +6 431 CQ HB9EFK JN46 (x4) 093900 -2 1644 HB9EFK EC3A -09 (x2) 094145 +6 430 CQ HB9EFK JN46 (x8)
10m
UTC dB Freq Message 121200 -16 2388 VK9BSA HB9EFK JN46 (x4) 145600 -12 2241 HB9EFK YD2GYO 73 143230 -13 2121 HB9EFK PY4BAL 73 102915 -23 1937 CQ HB9EFK JN46 a1 (x3) 180600 -6 2156 HB9EFK XQ1FM R-08 (x2) 180830 -8 1570 HB9EFK IZ0RPS JN52 181745 -16 2157 CQ HB9EFK JN46 181815 -9 2157 PY8ZB HB9EFK JN46 (x2)
40m
UTC dB Freq Message 061815 +4 2609 CQ HB9EFK JN46 (x15)
80m
UTC dB Freq Message 045745 -2 203 CQ HB9EFK JN46 (x4) 045930 -24 203 HB9EFK IZ1PLH JN34 045945 -6 204 IZ1PLH HB9EFK +02 050030 -20 204 HB9EFK IZ1PLH 73 050045 -4 203 CQ HB9EFK JN46 (x8)
160m
UTC dB Freq Message 205245 +5 1402 IZ1MKK HB9EFK -10 (x3) 205400 -11 1445 HB9EFK RP81IFT -03 205415 -5 1403 IZ1MKK HB9EFK R-04 205515 +0 1402 <...> HB9EFK JN46 205530 +0 1229 HB9EFK <...> -05 205545 +5 1402 <...> HB9EFK R-10 205645 +0 1402 R1945ML HB9EFK JN46 (x5) 205900 +9 1497 HB9EFK EM100WD -05 205915 +0 1402 R1945ML HB9EFK R-04
60m
UTC dB Freq Message 051600 -9 441 HB9EFK DL9ATW JO61 051600 -13 1303 HB9EFK IZ2ACM 73 051615 +11 593 CQ HB9EFK JN46 051630 -9 440 HB9EFK DL9ATW JO61 051645 +9 593 DL9ATW HB9EFK -07 (x2) 051730 -6 441 HB9EFK DL9ATW 73 051745 +12 593 CQ HB9EFK JN46 (x5) 052045 +12 593 C5D HB9EFK JN46 (x3)