HB9EFK — FT8 station from Switzerland
Amateur radio station HB9EFK operating from Switzerland (grid square JN46). 7,327 FT8 spots received at SO8OO WebSDR, 6,418 CQ calls, active on 160m, 80m, 60m, 40m, 20m, 10m, over 25 days, best SNR +27 dB. Heard between 2026-04-21 and 2026-05-17.
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Overview
7,327
Total spots
6,418
CQ calls
25
Days active
+4 dB
Avg SNR
Bands
80m
20m
40m
60m
10m
160m
First seen: 2026-04-21
Last seen: 2026-05-17 07:09 UTC
Last seen: 2026-05-17 07:09 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 | |
|---|---|---|---|---|---|---|
| 05-17 09:08 | 20m | -19 / -13 | IS0FMX | -2 / -9 | 5 | ✓ Complete |
| 05-17 09:06 | 20m | - / -14 | DL1YAU | -3 / - | 2 | ✓ Confirmed |
| 05-17 09:04 | 20m | -4 / -13 | OE3IPU | -6 / -1 | 3 | ✓ Complete |
| 05-17 09:01 | 20m | +8 / -2 | IW0FGX | -8 / - | 4 | ✓ Complete |
| 05-17 08:58 | 20m | - / -13 | G5IAN | +2 / - | 3 | Partial |
| 05-17 08:51 | 20m | - / - | EA4HUO | -5 / - | 6 | ✓ Confirmed |
| 05-17 08:47 | 20m | - / -15 | SV6RMF | 0 / - | 4 | Partial |
| 05-17 08:36 | 20m | -3 / -16 | R4HBO | -13 / -15 | 5 | Partial |
| 05-17 08:32 | 20m | -11 / -2 | G7MYO | -16 / +7 | 3 | ✓ Complete |
| 05-17 08:26 | 20m | - / -14 | EA4HUO | -6 / - | 10 | Partial |
| 05-17 08:19 | 20m | - / +1 | SA7JFN | -10 / - | 3 | Partial |
| 05-17 08:18 | 20m | -5 / +1 | DL5CG | -11 / - | 3 | ✓ Complete |
| 05-17 08:12 | 20m | - / -14 | G1SID | -2 / - | 2 | ✓ Confirmed |
| 05-17 08:10 | 20m | - / -12 | SQ7OCJ | -2 / - | 3 | ✓ Confirmed |
| 05-17 08:07 | 20m | - / - | F4IIM | 0 / - | 2 | ✓ Confirmed |
| 05-17 08:02 | 20m | - / -1 | M0YGH | +4 / - | 2 | ✓ Confirmed |
| 05-17 07:57 | 20m | - / -9 | KJ4PEO | -10 / - | 2 | ✓ Confirmed |
| 05-17 07:50 | 20m | - / -7 | PD5PMA | 0 / - | 2 | ✓ Confirmed |
| 05-17 07:49 | 20m | - / +2 | G0JEI | -8 / - | 2 | ✓ Confirmed |
| 05-17 07:47 | 20m | - / -15 | YB2HPG | +2 / - | 2 | ✓ Confirmed |
| 05-17 07:39 | 20m | +10 / -12 | YO4BXX | -6 / -4 | 4 | ✓ Complete |
| 05-17 07:39 | 20m | -6 / -2 | SM4WWY | +1 / +7 | 4 | ✓ Complete |
| 05-17 07:33 | 20m | - / -17 | VK3LER | -3 / - | 2 | ✓ Confirmed |
| 05-17 07:32 | 20m | -16 / - | IU2UFG | - / -19 | 2 | Partial |
| 05-17 07:29 | 20m | - / -12 | VK3AWA | -6 / - | 2 | ✓ Confirmed |
| 05-16 21:32 | 40m | - / -9 | BG0HP | +20 / - | 4 | ✓ Confirmed |
| 05-16 21:29 | 40m | - / - | <...> | +22 / - | 2 | Partial |
| 05-16 21:26 | 40m | - / -7 | BD7KWU | +19 / - | 3 | ✓ Confirmed |
| 05-16 21:24 | 40m | - / - | VK5COP | +20 / - | 3 | Partial |
| 05-16 21:21 | 60m | - / -14 | TJ1GD | +7 / - | 4 | ✓ Confirmed |
| 05-16 21:19 | 80m | +15 / +3 | DK1MCS | +19 / - | 4 | ✓ Verified |
| 05-16 21:18 | 80m | +7 / - | F1PBZ | +20 / - | 4 | ✓ Complete |
| 05-16 19:23 | 20m | -15 / -10 | JG1WNO | -4 / -16 | 5 | ✓ Complete |
| 05-16 19:16 | 20m | -20 / -3 | HS0ZOK | 0 / - | 4 | ✓ Verified |
| 05-16 18:48 | 20m | -14 / - | RX1AB | -21 / - | 3 | ✓ Verified |
| 05-16 18:41 | 20m | - / -18 | JQ2LVH | -19 / - | 2 | Partial |
| 05-16 18:32 | 20m | - / -11 | R8LD | -4 / - | 5 | Partial |
| 05-16 18:28 | 20m | 0 / - | EA3DBB | - / - | 9 | Partial |
| 05-16 18:21 | 20m | - / -14 | UB3GCX | -16 / - | 2 | ✓ Confirmed |
| 05-16 18:16 | 20m | - / -15 | 6K2MAS | -10 / - | 3 | ✓ Confirmed |
| 05-16 18:10 | 20m | - / - | VK2WAJ | -8 / - | 3 | Partial |
| 05-16 17:39 | 20m | -2 / -2 | AO5RKB | -10 / -2 | 9 | ✓ Complete |
| 05-16 17:33 | 20m | - / -14 | K9FW | -10 / - | 2 | ✓ Confirmed |
| 05-16 17:12 | 20m | +6 / - | R9JAC | - / - | 3 | Partial |
| 05-16 16:43 | 20m | +5 / - | 7Q7CT | - / -8 | 2 | ✓ Confirmed |
| 05-16 16:30 | 20m | +4 / - | YM3KCA | - / -6 | 8 | ✓ Confirmed |
| 05-16 15:48 | 20m | +5 / -8 | RL9M | 0 / -7 | 5 | ✓ Complete |
| 05-16 15:46 | 20m | - / -17 | RA4AID | +10 / - | 2 | ✓ Confirmed |
| 05-16 15:42 | 20m | -8 / - | TA2ED | - / - | 3 | Partial |
| 05-16 15:36 | 20m | - / -15 | N1WRN | +10 / - | 2 | ✓ Confirmed |
Station Log
20m
UTC dB Freq Message 090415 -6 1743 OE3IPU HB9EFK -13 090430 -4 2791 HB9EFK OE3IPU R-01 090445 -7 1743 OE3IPU HB9EFK RR73 090545 -3 1743 CQ HB9EFK JN46 (x2) 090645 -4 1743 DL1YAU HB9EFK -14 (x2) 090745 +0 1743 CQ HB9EFK JN46 090800 -22 1742 HB9EFK IS0FMX JN40 090815 +1 1743 IS0FMX HB9EFK -13 090830 -19 1742 HB9EFK IS0FMX R-09 090845 -4 1743 IS0FMX HB9EFK RR73 090900 -15 1742 HB9EFK IS0FMX 73 090915 -6 1743 CQ HB9EFK JN46 091045 -5 1743 OH6DVF HB9EFK -17
40m
UTC dB Freq Message 212745 +20 2727 CQ HB9EFK JN46 (x3) 212915 +18 2727 BD7KWU HB9EFK JN46 212945 +22 2727 <...> HB9EFK JN46 (x2) 213115 +19 2727 CQ HB9EFK JN46 (x3) 213245 +22 2727 BG0HP HB9EFK JN46 (x4) 213445 +21 2727 CQ HB9EFK JN46 (x2)
60m
UTC dB Freq Message 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) 212115 +10 2250 TJ1GD HB9EFK JN46 (x4)
80m
UTC dB Freq Message 062415 -10 604 <...> HB9EFK -11 062545 -7 603 CQ HB9EFK JN46 (x2) 062645 -9 603 F1ICS HB9EFK -08 (x2) 211745 +18 2776 CQ HB9EFK JN46 211800 +8 805 HB9EFK F1PBZ +22 211815 +20 2776 F1PBZ HB9EFK R+00 211830 +6 805 HB9EFK F1PBZ RR73 211845 +21 2776 F1PBZ HB9EFK 73 211900 +12 2777 HB9EFK DK1MCS JN57 211915 +20 2776 CQ HB9EFK JN46 211930 +17 2777 HB9EFK DK1MCS JN57 211945 +19 2776 DK1MCS HB9EFK +03 212030 +15 2777 HB9EFK DK1MCS 73
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)
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