HB9EFK — FT8 station from Switzerland

Switzerland Grid: ?

Amateur radio station HB9EFK operating from Switzerland. 26,143 FT8 spots received at SO8OO WebSDR, 23,135 CQ calls, active on 160m, 80m, 60m, 40m, 20m, 10m, over 85 days, best SNR +28 dB. Heard between 2026-05-10 and 2026-08-08.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

26,143

Total spots

23,135

CQ calls

Days active

+4 dB

Avg SNR

Bands

80m 20m 40m 60m 10m 160m

First seen: 2026-05-10
Last seen: 2026-08-08 04:02 UTC

Frequent QSO partners observed at SO8OO

Stations HB9EFK worked most often, as logged from our receiver:

HA3GX · Hungary ×13 SQ8AA · Poland ×10 DA6DE · Fed. Rep. of Germany ×7 VK6CO · Australia ×7 BG4OOO · China ×6 ZL1VAH · New Zealand ×6 DG5PW · Fed. Rep. of Germany ×6 IW5ALZ · Italy ×5 M7KSV · England ×5 M7GOA · England ×5 KC2NDA · United States ×5 SV2BWY · Greece ×4

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

Time	Band	HB9EFK	Partner	Partner SNR	Msgs
08-08 06:01	20m	+8 / -	F5SJC	- / -	3	✓ Confirmed
08-08 05:39	20m	- / -10	4X5XM	-14 / -	3	Partial
08-07 05:38	40m	-13 / -4	SP5CJQ	-8 / -	4	✓ Verified
08-07 05:30	40m	-13 / -1	DG5PW	-8 / -	2	✓ Verified
08-07 05:06	40m	- / -18	WB0IQT	-2 / -	2	✓ Confirmed
08-07 05:02	40m	- / -4	DL6LAY	+1 / -	5	✓ Confirmed
08-07 04:42	40m	- / -11	KE9BPC	-3 / -	2	✓ Confirmed
08-06 05:10	40m	- / -11	PA2CV	-4 / -	2	✓ Confirmed
08-06 04:59	40m	- / -12	WA4YJY	-2 / -	2	✓ Confirmed
08-06 04:55	40m	- / -5	K4MIX	0 / -	3	Partial
08-06 04:54	40m	- / -10	RA3SO	+2 / -	2	✓ Confirmed
08-06 04:38	40m	- / -8	KB5MH	+1 / -	2	✓ Confirmed
08-06 04:33	40m	-7 / -16	DJ2DL/QRP	+4 / -13	2	Partial
08-06 04:29	40m	- / -2	EA4AOF	0 / -	2	✓ Confirmed
08-06 04:11	40m	- / -14	PY2MTG	+4 / -	2	✓ Confirmed
08-06 04:07	40m	- / -13	KR4HVN	+8 / -	2	✓ Confirmed
08-06 03:59	40m	- / -14	WD0AOB	+4 / -	2	✓ Confirmed
08-06 03:57	40m	- / -9	KK4JO	+3 / -	3	Partial
08-06 03:55	40m	- / -3	AC8MR	+1 / -	2	✓ Confirmed
08-06 03:51	40m	- / -15	KJ5JVS	+5 / -	4	Partial
08-06 03:47	40m	- / -10	K4MIX	+4 / -	2	✓ Confirmed
08-06 03:44	40m	- / -13	W5MMW	+3 / -	2	✓ Confirmed
08-06 03:39	40m	- / -15	WC7F	+4 / -	2	Partial
08-06 03:37	40m	- / -13	N7PWZ	+2 / -	2	✓ Confirmed
08-06 03:36	40m	- / -16	KF8CYQ	+3 / -	2	✓ Confirmed
08-06 03:33	40m	- / -6	K0YEQ	+6 / -	2	✓ Confirmed
08-06 03:31	40m	-14 / -4	YL3MM	0 / +2	6	✓ Complete
08-06 03:23	40m	- / -11	KC9HEK	+2 / -	2	✓ Confirmed
08-06 03:19	40m	-20 / +3	G8GRG	+2 / -	3	✓ Verified
08-06 03:16	40m	- / -15	NE0A	+2 / -	5	✓ Confirmed
08-06 03:10	40m	- / -12	IU3WIX	-1 / -	3	Partial
08-06 03:08	40m	+1 / -2	YO6NM	-2 / -3	5	✓ Complete
08-06 03:06	40m	- / -11	W5JXP	-2 / -	2	✓ Confirmed
08-06 03:01	40m	- / -14	KB9DFE	+11 / -	2	✓ Confirmed
08-06 02:56	40m	- / -6	W9MDM	-4 / -	2	Partial
08-06 02:54	40m	- / -6	AC8MR	-2 / -	2	Partial
08-06 02:53	40m	- / -4	AK2AK	-2 / -	2	✓ Confirmed
08-06 02:51	40m	- / -10	K0FG	+6 / -	2	✓ Confirmed
08-06 02:50	40m	-7 / -	R4ML	+3 / -	2	✓ Verified
08-06 02:48	40m	- / -3	MW7RHR	+1 / -	2	✓ Confirmed
08-06 02:42	40m	-2 / -	RD3FY	+6 / -1	4	✓ Complete
08-04 05:10	40m	- / -11	KC2GYU	+11 / -	2	✓ Confirmed
08-04 05:03	40m	- / -11	SP2DTW	-3 / -	2	✓ Confirmed
08-04 04:59	40m	- / -13	OK2PB	+8 / -	2	✓ Confirmed
08-04 04:55	40m	- / -14	R4HGP	+4 / -	2	✓ Confirmed
08-04 04:49	40m	- / -	HG6IOM	+4 / -	2	✓ Confirmed
08-04 04:48	40m	- / -7	OH1TK	0 / -	2	✓ Confirmed
08-04 04:46	40m	- / -13	PA2KOP	+6 / -	2	✓ Confirmed
08-04 04:43	40m	- / -14	PR2AN	+2 / -	2	✓ Confirmed
08-02 05:09	80m	+4 / -9	SP2MKE	-5 / -	3	✓ Verified

Station Log

20m

UTC    dB  Freq  Message
054845  -9 1072  CQ HB9EFK JN46 (x4)
055145 -15 1072  EA5TC HB9EFK RR73
055215 -14 1073  CQ HB9EFK JN46 (x5)
055845 -15 1072  K7FR HB9EFK RR73
055945 -16 1072  CQ HB9EFK JN46
060130 +13  320  HB9EFK F5SJC JN05 (x3)

40m

UTC    dB  Freq  Message
045215  -3  459  CQ HB9EFK JN46 (x15)

10m

UTC    dB  Freq  Message
180600  -8 2626  HB9EFK DN9LL R-02
180630 -23 2046  HB9EFK PD2FS -10
180630  -7 2626  HB9EFK DN9LL 73
180930  -2 2639  HB9EFK EA3ADX -14
180945 -10 2625  CQ HB9EFK JN46
181100  +0 2639  HB9EFK EA3ADX -16 (x4)
193445 -17 2490  CQ HB9EFK JN46                        a1 (x2)
194545  -9 2491  M0SSK HB9EFK +02 (x2)
194645 -14 2491  CQ HB9EFK JN46
133100  +4 2862  HB9EFK IZ7BAS JN81

80m

UTC    dB  Freq  Message
050415  -1  312  CQ HB9EFK JN46 (x7)
050930  +3 1299  HB9EFK SP2MKE JO93
050945  -5  312  SP2MKE HB9EFK -09
051030  +4 1299  HB9EFK SP2MKE 73
051045 -12  312  CQ HB9EFK JN46 (x5)

160m

UTC    dB  Freq  Message
201445 +18 2670  OJ0Z HB9EFK JN46
201500  +1 1538  HB9EFK OJ0Z +06
201515 +18 2670  OJ0Z HB9EFK R-15
201530  -3 1538  HB9EFK OJ0Z RR73
201545  +9 2670  OJ0Z HB9EFK 73
214600 -13 2365  DL4BCY HB9EFK JN46 (x3)

60m

UTC    dB  Freq  Message
212115 +10 2250  TJ1GD HB9EFK JN46 (x4)
004800 -10 1327  HB9EFK DL1KYF JO62 (x2)
013700 -14  776  HB9EFK CT7AUT IM67 (x4)